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?MB86C31? 1 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved tm assp usb3.0-sata bridge lsi MB86C31 ? description MB86C31 is usb3.0 external storage solution that comp lies with universal serial bus 3.0 specification, revision 1.0, universal serial bus specification, revision 2.0 and serial ata specif ication revision 2.6. MB86C31 integrates usb3.0 / usb2.0 / sata link s and phys and 32bit risc processor to respond to the requests from usb host. this product offers four different lineups of mb 86c311a and MB86C311b whose pkg are lqfp-64 and qfn-48. MB86C311a includes an encryption func tion and MB86C311b does not have an encryption function. ? application usb3.0 external storage ? hdd, ssd, blu-ray and dvd ? features ? superspeed (5 gbps) / high-speed (480 mbps) / full-speed (12 mbps) compliant to universal serial bu s 3.0 specificati on, revision 1.0 compliant to universal serial bus specification, revision 2.0 ? uas protocol transport ? mass storage class bulk-only transport compliant to mass storage class bulk-only transport, revision 1.0 ? ncq function ? hid class (option) ? sata gen2i (3 gbps) & gen1i (1.5 gbps) compliant to serial ata specification revision 2.6 ? supports both ata and atapi device ? supports hot-plugging of ata device ? supports port multiplier device (option) ? ata command pass through function ? supports over 2tb over hdd & 4k sector hdd ? an integrated a high per formance 32bit risc mpu ? several customized func tion, vid / pid and etc. ? an integrated high speed encryption block ? ieee1667 (option) ? gpio function including pwm: lqfp package 10 pins, qfn package 9 pins ? spi for serial flash rom & plural spi devices ? embedded sscg for superspeed usb ? one external crystal (25mhz) ? lqfp-64 & qfn-48 package www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 2 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? pin assignments(lqfp-64) top view www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 3 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? pin assignments(qfn - 48) top view www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 4 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? pin assignments table (lqfp-64) pin no. pin name pin no. pin name pin no. pin name 1 vss 23 sysrst_x 45 vddi 2 st_vdu 24 vss 46 vdde 3 st_vdp 25 vddi 47 vddi 4 st_vdu 26 scen_x2 /gpio[5] 48 vss 5 st_vdn 27 gpio[4] 49 vss 6 st_rxp 28 gpio[3] 50 ss_txm 7 st_rxm 29 sd /nmsel /gpio[2] 51 ss_txp 8 st_vdn 30 vdde 52 ss_vdn 9 st_txm 31 sck /gpio[1] 53 nc 10 st_txp 32 scen_x1 /gpio[0] 54 ss_rxm 11 vss 33 irq /scen_x4 /gpio[8] 55 ss_rxp 12 pllvdd 34 vbus 56 ss_vdn 13 vddi 35 vss 57 nc 14 vss 36 u2_avdf2 58 nc 15 ptst 37 u2_hsdm 59 ss_vdu 16 tmode_2 38 u2_hsdp 60 vss 17 vdde 39 u2_avdf1 61 sys_xo 18 tmode_1 40 u2_ext12k 62 sys_xi 19 tmode_0 41 u2_avdb 63 vddi 20 vddi 42 u2_avdp 64 vss 21 gpio_7 43 vss 22 scen_x3 /gpio[6] 44 gpio_9 www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 5 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? pin assignments table (qfn-48) pin no. pin name pin no. pin name pin no. pin name 1 st_vdu 17 scen_x2 /gpio[5] 33 u2_avdf1 2 st_vdp 18 vddi 34 u2_ext12k 3 st_vdu 19 gpio[4] 35 u2_avdf1 4 st_vdn 20 gpio[3] 36 u2_avdp 5 st_rxp 21 sd /nmsel /gpio[2] 37 vddi 6 st_rxm 22 vdde 38 ss_txm 7 st_vdn 23 sck /gpio[1] 39 ss_txp 8 st_txm 24 scen_x1 /gpio[0] 40 ss_vdn 9 st_txp 25 irq /scen_x4 /gpio[8] 41 ss_rxm 10 pllvdd 26 vbus 42 ss_rxp 11 ptst 27 gpio[7] 43 ss_vdu 12 tmode[2] 28 scen_x3 /gpio[6] 44 ss_vdu 13 vdde 29 vddi 45 vddi 14 tmode[1] 30 u2_avdf2 46 sys_xo 15 tmode[0] 31 u2_hsdm 47 sys_xi 16 sysrst_x 32 u2_hsdp 48 vddi www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 6 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? pin descriptoin(lqfp - 64) 1. system interface of lqfp - 64 pin name i/o active pu/pd pin count function explanation sys_xi i - - 1 25mhz crystal input. sys_xo io - - 1 25mhz crystal input and output. sysrst_x i l pu 1 system reset. 2. usb3.0 interface of lqfp - 64 pin name i/o active pu/pd pin count function explanation ss_txp o - - 1 superspeed tx+ (differential signal). ss_txm o - - 1 superspeed tx- (differential signal). ss_rxp i - - 1 superspeed rx+ (differential signal). ss_rxm i - - 1 superspeed rx- (differential signal). ss_vdn - - - 2 1.2v analog power supply. ss_vdu - - - 1 1.2v anal og power supply for pll. 3. usb2.0 interface of lqfp - 64 pin name i/o active pu/pd pin count function explanation u2_ext12k o - - 1 external resistance pin for internal fixed current circuit.12k ? 1%. u2_hsdp io - - 1 usb d+. u2_hsdm io - - 1 usb d-. u2_avdp - - - 1 1.2v analog power supply for pll. u2_avdb - - - 1 u2_avdf1 - - - 1 3.3v analog power supply for usb driver receiver. u2_avdf2 - - - 1 1.2v analog power supply for usb driver receiver. 4. sata interface of lqfp - 64 pin name i/o active pu/pd pin count function explanation st_txp o - - 1 sata tx+ (differential signal). st_txm o - - 1 sata tx- (differential signal). st_rxp i - - 1 sata rx+ (differential signal). st_rxm i - - 1 sata rx- (differential signal). st_vdp - - - 1 3.3v analog power supply. st_vdn - - - 2 1.2v analog power supply. st_vdu - - - 2 analog powe r supply for 1.2v pll. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 7 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 5. peripheral interface of lqfp - 64 pin name i/o active pu/pd pin count function explanation scen_x1/ gpio[0] io l - 1 serial flash rom chip enable or general purpose io port [0] including pwm. sck/ gpio[1] io - - 1 serial flash rom clock or general purpose io port [1] including pwm. sd /nmsel /gpio[2] io - pu 1 serial flash rom data, sele cting normal mode/maintenance mode or general purpose io port [2] including pwm*. note: this pin must not be fixed to pd. gpio[3] io - pd 1 general purpose io port [3] including pwm. gpio[4] io - pu 1 general purpose io port [4] including pwm. scen_x2 gpio[5] io - pu 1 serial flash rom chip enable for expansion or general purpose io port [5] including pwm. scen_x3/ gpio[6] io - pu 1 serial flash rom chip enable for expansion or general purpose io port [6] including pwm. gpio[7] io - - 1 general purpose io port [7] including pwm. irq/ scen_x4/ gpio[8] io - pd 1 external interruption inputting, serial flash rom chip enable for expansion or general purpose io port [8] including pwm. note: when gpio[8] is used as serial flash rom chip enable, set pull-up resistor on the board. if MB86C31 is turned on without setting pull-up, data might colli de. because enable-signal is asserted by pull-down of internal io. refer to vih(minimum) of the spi flash used about the pull-up resistor value.. gpio[9] io - pd 1 general purpose io port [9] including pwm. vbus i h - 1 vbus monitor. 6. mode select interface of lqfp - 64 pin name i/o active pu/pd pin count function explanation ptst i h pd 1 ?no connect?. or ?connect to 0? tmode[0] i - pu 1 connect to 1 * tmode[1] i - pd 1 connect to 0.* tmode[2] i - pd 1 ?no connect?. or ?connect to 0? *: note that tmode[1] shoul d be connected to 0 and tmode[ 0] should be connected to 1. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 8 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 7. power/gnd of lqfp - 64 pin name i/o active pu/pd pin count function explanation pllvdd - - - 1 1.2v analog power supply for pll. vdde - - - 3 3.3v power supply for external io. vddi - - - 6 1.2v power supply for internal core. vss - - - 10 gnd. 8. others of lqfp - 64 pin name i/o active pu/pd pin count function explanation nc - - - 3 no connect. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 9 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? pin descriptoin(qfn - 48) 1. system interface of qfn - 48 pin name i/o active pu/pd pin count function explanation sys_xi i - - 1 25mhz crystal input. sys_xo io - - 1 25mhz crystal input and output. sysrst_x i l pu 1 system reset. 2. usb3.0 interface of qfn - 48 pin name i/o active pu/pd pin count function explanation ss_txp o - - 1 superspeed tx+ (differential signal). ss_txm o - - 1 superspeed tx- (differential signal). ss_rxp i - - 1 superspeed rx+ (differential signal). ss_rxm i - - 1 superspeed rx- (differential signal). ss_vdn - - - 1 1.2v analog power supply. ss_vdu - - - 2 1.2v anal og power supply for pll. 3. usb2.0 interface of qfn - 48 pin name i/o active pu/pd pin count function explanation u2_ext12k o - - 1 external resistance pin for internal fixed current circuit.12k ? 1%. u2_hsdp io - - 1 usb d+. u2_hsdm io - - 1 usb d-. u2_avdp - - - 1 1.2v analog power supply for pll. u2_avdf1 - - - 2 3.3v analog power supply for usb driver receiver. u2_avdf2 - - - 1 1.2v analog power supply for usb driver receiver. 4. sata interface of qfn - 48 pin name i/o active pu/pd pin count function explanation st_txp o - - 1 sata tx+ (differential signal). st_txm o - - 1 sata tx- (differential signal). st_rxp i - - 1 sata rx+ (differential signal). st_rxm i - - 1 sata rx- (differential signal). st_vdp - - - 1 3.3v analog power supply. st_vdn - - - 2 1.2v analog power supply. st_vdu - - - 2 analog powe r supply for 1.2v pll. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 10 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 5. peripheral interface of qfn - 48 pin name i/o active pu/pd pin count function explanation scen_x1/ gpio[0] io l - 1 serial flash rom chip enable or general purpose io port [0] including pwm. sck/ gpio[1] io - - 1 serial flash rom clock or general purpose io port [1] including pwm. sd /nmsel /gpio[2] io - pu 1 serial flash rom data, sele cting normal mode/maintenance mode or general purpose io port [2] including pwm. note: this pin must not be fixed to pd. gpio[3] io - pd 1 general purpose io port [3] including pwm. gpio[4] io - pu 1 general purpose io port [4] including pwm. scen_x2 gpio[5] io - pu 1 serial flash rom chip enable for expansion or general purpose io port [5] including pwm. scen_x3/ gpio[6] io - pu 1 serial flash rom chip enable for expansion or general purpose io port [6] including pwm. gpio[7] io - - 1 general purpose io port [7] including pwm. irq/ scen_x4/ gpio[8] io - pd 1 external interruption inputting, serial flash rom chip enable for expansion or general purpose io port [8] including pwm*. note: when gpio[8] is used as serial flash rom chip enable, set pull-up resistor on the board. if MB86C31 is turned on without setting pull-up, data might colli de. because enable-signal is asserted by pull-down of internal io. refer to vih(minimum) of the spi flash used about the pull-up resistor value.. vbus i h - 1 vbus monitor. 6. mode select interface of qfn - 48 pin name i/o active pu/pd pin count function explanation ptst i h pd 1 ?no connect?. or ?connect to 0? tmode[0] i - pu 1 connect to 1 * tmode[1] i - pd 1 connect to 0.* tmode[2] i - pd 1 ?no connect?. or ?connect to 0? *: note that tmode[1] should be connected to 0 and tmode[0] shoul d be connected to 1. 7. power/gnd of qfn - 48 pin name i/o active pu/pd pin count function explanation pllvdd - - - 1 1.2v analog power supply for pll. vdde - - - 2 3.3v power supply for external io. vddi - - - 5 1.2v power supply for internal core. exposed pad - - - 1 gnd. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 11 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? block diagram 1. block diagram 2. usb3.0 phy phy layer of usb3.0. it transfers the data between host and usb3.0_link. 3. usb3.0 link link layer of usb3.0. it transfers t he data between usb3.0_phy and internal bus. 4. usb2.0 phy phy layer of usb2.0. it transfers the data between host and usb2.0_link. 5. usb2.0 link link layer of usb2.0. it transfers t he data between usb2.0_phy and initial bus. 6. sata phy phy layer of sata. it transfers the data between external sata device and sata_link. 7. sata link link layer of sata. it transfers the data between sata_phy and internal bus. 8. dmac_aes a dma controller with high speed encryption engine. the aes encryption hardware encrypts and decrypts the data if you select to us e the MB86C311a. xts-aes are supported. key length : 128bit + 128bit / 256bit + 256bit throughput : 300 mb/s www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 12 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 9. mpu high performance arm tm 32bit risc processor, cortex-m3 tm . *: arm and cortex -m3 are the trademark of arm limi ted in the eu and other countries. 10. memory internal ram used by firmware whic h is connected with the local bus. 11. spi interface for serial flash rom. supports rom devices complied wi th spi standard. the firmware and the configuration data are stored in serial flash rom. 12. gpios general purpose i/o that can be used for the le d control and the switch, etc. all gpios have pwm function and it is pssible to set arbitrary duty. cycle time of pwm min: 53nsec max: 114sec www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 13 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? electrical specification 1. absolute maximum rating ratings value item sign min max unit 1.2v power supply * 1 -0.5 1.8 v power-supply voltage 3.3v power supply * 2 -0.5 4.6 v input voltage vi -0.5 3.3 v power supply voltage + 0.5 v ( 4.6 v) v output voltage vo -0.5 3.3 v power supply voltage + 0.5 v ( 4.6 v) v storage temperature tst -55 +125 c *1: ss_vdn, ss_vdu, u2_avdp, u2_avd f2, st_vdn, st_vdu, pllvdd, vddi *2: u2_avdb, u2_avdf1, st_vdp, vdde warning: semiconductor devices can be permanently damaged by applic ation of stress (voltage, current, temperature, etc.) in excess of absolut e maximum ratings. do not exceed these ratings. 2. recommended operating conditions parameter sign min typ max unit internal power 1.2v power supply 1.1 1.2 1.3 v i/o power 3.3v power supply 3.0 3.3 3.6 v operating temperature ta 0 - 70 c warning: the recommended operating conditions are required in or der to ensure the normal operation of the semiconductor device. all of the device?s electrical characteristics are warranted when the device is operated wi thin these ranges. always use semiconductor devices within their recommended oper ating condition ranges. operation outside these ranges may adversely affect re liability and could result in device failure. no warranty is made with respect to uses, operating conditions, or co mbinations not represented on the data sheet. users considering appl ication outside the listed conditi ons are advised to contact their fujitsu representatives beforehand. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 14 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 3. dc specification value parameter sym bol power supply min typ max unit 1.2 v power supply - 230 320 at activation 3.3 v power supply - 7 9 ma 1.2 v power supply - 270 360 when usb2.0 is used 3.3 v power supply - 26 39 ma 1.2 v power supply - 230 320 when usb2.0 is used suspend state 3.3 v power supply - 7 9 ma 1.2 v power supply - 300 440 when usb3.0 is used (u0 state) 3.3 v power supply - 7 9 ma 1.2 v power supply - 250 360 usb3.0 u1 state 3.3 v power supply - 7 9 ma 1.2 v power supply - 170 240 usb3.0 u2 state 3.3 v power supply - 7 9 ma 1.2 v power supply - 150 210 usb3.0 u3 state idd 3.3 v power supply - 7 9 ma input high voltage vih - 2.1 - vdde+0.3 v input low voltage vil - -0.3 - 0.7 v output high voltage 3.3 v output current = ? 0.1 ma voh - vdde?0.2 - vdde v output low voltage 3.3 v output current = 0.1 ma vol - 0 - 0.2 v pull-up / pull-down resistance gpio rup - 15 33 70 k ? input leak current gpio il - -10 - 10 a input capacitor gpio cin - - 10 16 pf www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 15 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 4.spi interface ac specification parameter min. max. unit description t sck 53.3 - ns sck cycle time t svalid -1.5 0.5 ns sck negative edge to data valid time for scen, sd(o ut) t setup 13.5 - ns required input setup time to sck for sd(in) c=25pf t setup www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 16 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? ordering information part number package encryption function MB86C311apmc-ge1 64-pin plastic lqfp (fpt-64p-m25) supported MB86C311bpmc-ge1 64-pin plastic lqfp (fpt-64p-m25) non supported MB86C311awqn-ge1 48-pin plastic qfn supported MB86C311bwqn-ge1 48-pin plastic qfn non supported ? power supply circuit 1. display condenser between power supply and gnd, we recommend you to connect 4-8chip lami nated ceramic capacitor respectively. you arrange the chip laminated ceramic capacitor as much as possible near lsi. between power supply and gnd, we recommend you connect tant alum capacitor or elec trolytic capacitor of about 10uf respectively. 2. pll power supply wiring we recommend less noise than 100 mvpp for the power supply of pll. the figure below shows the example for reducing the noise, where fb indicates a ferrite bead inductor and the values are reference values. pllvdd power supply 1uf 0.01uf MB86C31 vss fb www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 17 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 3.3v/1.2v power arbitrariness 100ms 100ms 20% 20% 20% 20% ? about turning on the power supply 1. initialization reset you must put power-on reset to sysrst_x when you turn on the power supply. moreover, please put sysrst_x into the state of low until the input clock is steady. set up time is 100 usec. so, negate sysrst_x after waiting 100 usec. 2. irregular output there is a possibility that the output terminal becomes irregular until an internal power supply is steady whenpower supply is turned on. 3. turning on/off the power supply item regulator pin min max unit digital power supply for external io vdde - 100 ms sata 3.3v analog power supply st_vdp - 100 ms turning on/ off the power supply 3.3v power supply usb2.0 3.3v analog power supply u2_avdf1, u2_avdb - 100 ms analog power supply for pll pllvdd - 100 ms digital power supply for internal core vddi - 100 ms sata 1.2v analog power supply st_vd, st_vdu - 100 ms usb3.0 1.2v analog power supply ss_vdn ss_vdu - 100 ms turning on/off the power supply 1.2v power supply usb2.0 1.2v analog power supply u2_avdf2, u2_avdp - 100 ms turning on/off the power supply www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 18 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 4. note of turning on/ off the power supply we recommend the following order for turning on/off the power supply. turning on: 1.2v power source 3.3v source signal turning of: signal 3.3v power source 1.2vpower source input the signal after the input cl ock and the power supply stabilizes. 5. note of pll power supply power supply (pllvdd, u2_avdp) for analog pll must not rise more than vddi when you turn on/off the power supply. 6. normal mode / maintenance mode select either maintenance mode or normal mode with gpio[2] under the below conditions at power on. (1) normal mode : gpio[2] is high (2) maintenance mode : gpio[2] keeps low for 1 to 5 seconds, then turns high. (3) error : others *: the maintenance mode is the mode used for t he farm wear debug, and is normally unnecessary. see the users manual for details on the maintenance mode. ? rohs compliance information of lead (pb) free version the lsi products of fujitsu microelectronics with ?e1? are compliant with rohs directive , and has observed the standard of lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls (pbb), and polybrominated diphenyl ethers (pbde) . a product whose part number has trailing characters ?e1? is rohs compliant. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 19 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? notes when board is designed 1. common notes of differential signal 1. please shorten the wiring of d + /d ? to cable connector as much as possible. 2. please adjacently wire d + and d ? . please keep constantly the line-space and stroke width from the edge to the edge. 3. please make wiring a big r bend of 45 or less. 90 bend is a prohibition. 4. please make shields and avoid other signals whic h are adjoining for avoiding crosstalk noise from the same layer. 5. please avoid via. because, via is one of the reasons for reflection. 2. usb2.0 1. wire the same length for below lines. suppress the tolerance to 1.5 mm or less. make them to equal length as much as possible without making them to the meander wiring. u2_hsdp and u2_hsdm 2. it is necessary to take the impedance match of the wiring for the board. each impedance property is as follows. usb2.0 impedance property : differential impedance : 90 ? 7%. :single ended impedance: 45 ? 7% (reference). 3. the efficiency of a common mode chalk filter depe nds on an external condition. it may be effective or not effective. beforehand, we recommend that you design the board which can be inserted and non-inserted common mode chalk filter. 3. usb3.0 1. wire the same length for below lines. suppress the tolerance to 1.0 mm or less. make them to equal length as much as possible without making them to the meander wiring. ss_txp and ss_txm ss_rxp and ss_rxm 2. it is necessary to take the impedanc e match of the wiring for the board. each impedance property is as follows. usb3.0 impedance property: differential impedance : 90 ? 7%. : single ended impedance: 45 ? 7% (reference). 3. using a common mode chalk filter is depending to an external condition. it might be effective or not effective. beforehand, we recommend that you design the board which can be inserted and non-inserted common mode chalk filter. 4. sata 1. wire the same length for below lines. suppress the tolerance to 1.0 mm or less. make them to equal length as much as possible without making them to the meander wiring. st_txp and st_txm st_rxp and st_rxm 2. it is necessary to take the impedanc e match of the wiring for the board. each impedance property is as follows. sata impedance property : differential impedance : 100 ? 7%. : common mode impedance: 35 ? 7% (reference). www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 20 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 5. u2_ext12k 1. u2_ext12k connects gnd (vss) through the external resistance element 12 k ? . 2. arrange resistive element external 12 k ? near the terminal. shorten wiring from the pin to re sistance as much as possible. 3. use the resistive element external 12 k ? whose precision is 12 k ? 1%. 4. when cross talk noise is propagated to u2_ext 12k, the influence appears in all operations for usb2.0. we forbid other signal wires are adjacent to wiring from u2_ext12k to resistive element external 12 k ? . we forbid other signal wires cross to wiring from u2_ext12k to resistive element external 12 k ? . it is a prohibition that two or more kinds cross the wiring, even if it is gnd and power supply. 5. to intercept the noise from other signal wires, it is recommended to shield all sides by the gnd. 6. adjust the capacity added to the u2_ext12k to 10 pf or less. the value is including parasitic capacitance of wiring with the board and pkg. 7. suppress the amount of the noise in the u2_ext 12k pin to 50 mv or less by the peak to peak. 8. measure the noise amount under the below co nditions for measuring the noise of u2_ext12k pin.location of measurement: pin and gnd. or, it is the vicinity of both end s of resistive element external 12 k ? . input resistance: 1 m ? or more. input capacitance: 1 pf or less. band: 1.5 ghz or more. 6. about crystal 1. we recommend accuracy of the crystal is 50 ppm or less. 2. influences from other signal wirings such as cr oss talk noise on crystal oscillator will affect the operation, for example jitter would occur. countermea sures are necessary such that distance from the signal wire is to be ensured on board or crystal is to be shielded with the stable power supply line. 3. the best circuit constant changes by the sp ecification and the ambient surrounding (parasitic capacitance etc. of an external su bstrate) of the crystal. we reco mmend you request the investigation (matching investigation) to crystal manufacturer a bout optimization of circuit constant by product substrate. 7. about power supply / gnd 1. we recommend you make u2_avdf1, u2_avdf2 , u2_avdb, and u2_avdp to be power supplies which are the exclusive uses of them. we reco mmend being separated from other power supplies. 2. we recommend you make st_vdn, st_vdp, and st_vdu to be power supplies which are the exclusive uses of them. we recommend bei ng separated from other power supplies. 3. we recommend you make ss_vdn, and ss_vdu to be power supplies which are the exclusive uses of them. we recommend being sepa rated from other power supplies. 4. we recommend you make pllvdd to be power supp lies which are the exclusive uses of them. we recommend being separated from other power supplies. 5. there is an influence in operation and the charac teristic when the noise is caused in a power supply or an analog gnd. please widen the area to the pa ttern of the power supply and the gnd as much aspossible. especially, please make the gnd low impedance. for example, you make the gnd to be a plane. 6. we recommend the change of an analogue system power supply and a gnd are 30 mv or less. www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 21 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved ? package 1. lqfp package www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 22 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved 2. qfn - 48 package www.datasheet.co.kr datasheet pdf - http://www..net/
?MB86C31? 23 fujitsu semiconductor limited confidential MB86C31 datasheet rev1.0 copyright ? fujitsu semiconductor limited 2010 all rights reserved specifications are subject to change without not ice. for further information please contact each office. all rights reserved. the contents of this document are subject to change without notice. customers are advised to consult with sales representatives before ordering. the information, such as descriptions of function and application circuit examples, in this document are presented solely for the purpose of referenc e to show examples of operations and uses of fujitsu semiconductor device; fujitsu semiconductor does not warrant proper operation of the device with respect to use bas ed on such information. when you develop equipment incorporating the device ba sed on such information, you must assume any responsibility arising out of such use of the information. fujitsu semiconductor assumes no liability for any damages whatsoever arising out of the use of the information. any information in this document, including descriptions of function and schematic diagrams, shall not be construed as license of the use or exercise of any intellectual property right, such as patent right or copyright, or any other right of fujitsu semiconductor or any third party or does fujitsu semiconductor warrant non-infringement of any third-party's intellectual property right or other right by using su ch information. fujitsu semicon ductor assumes no liability for any infringement of the intellectual property rights or other rights of third parties which would result from the use of information contained herein. the products described in this document are designed, developed and manufactured as contemplated for general use, includ ing without limitation, ordinary i ndustrial use, general office use, personal use, and household use, but are not designed, developed and manufactured as contemplated (1) for use accompanying fatal risks or dangers that, unless extremely high safety is secured, could have a serious effect to the public, and could lead directly to death, personal injury, severe physical damage or other lo ss (i.e., nuclear reaction control in nuclear facility, aircraft flight control, air traffic control, mass transport control, medical life sup port system, missile launch control in weapon system), or (2) for us e requiring extremely high reliabilit y (i.e., submersible repeater and artificial satellite). please note that fujitsu semiconductor will not be liable against you and/or any third party for any claims or damages arising in connection wi th above-mentioned uses of the products. any semiconductor devices have an inherent chance of failure. you must protect against injury, damage or loss from such failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, a nd prevention of over-current levels and other abnormal operating conditions. exportation/release of any products described in th is document may require necessary procedures in accordance with the regulations of the forei gn exchange and foreign trade control law of japan and/or us export control laws. the company names and brand names herein are the trademarks or registered trademarks of their respective owners. all rights reserved, copyright ? fu jitsu semiconductor limited 2010 www.datasheet.co.kr datasheet pdf - http://www..net/

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