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| Freescale Semiconductor, Inc. Addendum HC908JB8AD/D Rev. 0, 4/2002 Addendum to MC68HC908JB8 Technical Data Freescale Semiconductor, Inc... This addendum provides additional information to the MC68HC908JB8 Technical Data, Rev. 2 (Motorola document number MC68HC908JB8/D), MC68HC08JB8A The MC68HC08JB8A is the ROM part equivalent to the MC68HC908JB8. The entire MC68HC908JB8 data book apply to this ROM device, with exceptions outlined in this addendum. Table 1. Summary of MC68HC08JB8A and MC68HC908JB8 Differences MC68HC08JB8A Memory ($DC00-$FBFF) User vectors ($FFF0-$FFFF) Registers at $FE08 and $FF09 8,192 bytes ROM 16 bytes ROM Not used; locations are reserved. $FC00-$FDFF: Not used. $FE10-$FFDF: Used for testing purposes only. VDD level (5V logic) MC68HC908JB8 8,192 bytes FLASH 16 bytes FLASH FLASH related registers. $FE08 -- FLCR $FF09 -- FLBPR Used for testing and FLASH programming/erasing. VREG level (3.3V logic) Monitor ROM ($FC00-$FDFF and $FE10-$FFDF) OSC1 and OSC2 pins MCU Block Diagram Figure 1 shows the block diagram of the MC68HC08JB8A. Memory Map The MC68HC08JB8A has 8,192 bytes of user ROM from $DC00 to $FBFF, and 16 bytes of user ROM vectors from $FFF0 to $FFFF. On the MC68HC908JB8, these memory locations are FLASH memory. Figure 2 shows the memory map of the MC68HC08JB8A. (c) Motorola, Inc., 2003 For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc... INTERNAL BUS M68HC08 CPU PTA7/KBA7 (3) PTA : PTA0/KBA0 (3) ARITHMETIC/LOGIC UNIT (ALU) KEYBOARD INTERRUPT MODULE DDRB PTB PTB7-PTB0 (3) DDRA HC908JB8AD/D MONITOR ROM -- 464 BYTES LOW VOLTAGE INHIBIT MODULE DDRD PTD USER ROM VECTORS -- 16 BYTES DDRC PTC (1), (3) DDRE PTE Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com OSCILLATOR POWER-ON RESET MODULE SYSTEM INTEGRATION MODULE COMPUTER OPERATING PROPERLY MODULE IRQ MODULE USB MODULE POWER USB ENDPOINT 0, 1, 2 INTERNAL VOLTAGE REGULATOR (1) Pins have 5V logic. (2) Pins have integrated pullup device. (3) Pins have software configurable pull-up device. (4) Pins are open-drain when configured as output. (5) Pins have 10mA sink capability. (6) Pins have 25mA sink capability. VSS VREG (3.3 V) Shaded blocks indicate differences to MC68HC908JB8 MOTOROLA Figure 1. MC68HC08JB8A Block Diagram LS USB TRANSCEIVER 2 TIMER INTERFACE MODULE BREAK MODULE PTC7-PTC0 (3) PTD7-PTD6 (4) PTD5-PTD2 (4) (5) PTD1-PTD0 (4) (6) PTE4/D- (3) (4) (5) PTE3/D+ (3) (4) (5) PTE2/TCH1 (3) PTE1/TCH0 (3) PTE0/TCLK (3) CPU REGISTERS CONTROL AND STATUS REGISTERS -- 64 BYTES USER ROM -- 8,192 BYTES USER RAM -- 256 BYTES (1) OSC1 (1) OSC2 (1), (2) RST IRQ Addendum to MC68HC908JB8 Technical Data VDD Freescale Semiconductor, Inc. HC908JB8AD/D MC68HC08JB8A $0000 $003F $0040 $013F $0140 $DBFF $DC00 $FBFF $FC00 $FDFF $FE00 $FE01 $FE02 $FE03 $FE04 $FE05 $FE06 $FE07 $FE08 $FE09 $FE0A $FE0B $FE0C $FE0D $FE0E $FE0F $FE10 $FFDF $FFE0 $FFEF $FFF0 $FFFF I/O Registers 64 Bytes RAM 256 Bytes Unimplemented 56,000 Bytes ROM 8,192 Bytes Unimplemented 512 Bytes Break Status Register (BSR) Reset Status Register (RSR) Reserved Break Flag Control Register (BFCR) Interrupt Status Register 1 (INT1) Reserved Reserved Reserved Reserved Reserved Reserved Reserved Break Address High Register (BRKH) Break Address Low Register (BRKL) Break Status and Control Register (BRKSCR) Reserved Monitor ROM 464 Bytes Reserved 16 Bytes ROM Vectors 16 Bytes Freescale Semiconductor, Inc... Figure 2. MC68HC08JB8A Memory Map MOTOROLA Addendum to MC68HC908JB8 Technical Data 3 For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. HC908JB8AD/D Reserved Registers The two registers at $FE08 and $FE09 are reserved locations on the MC68HC08JB8A. On the MC68HC908JB8, these two locations are the FLASH control register and the FLASH block protect register respectively. Monitor ROM The monitor program (monitor ROM: $FE10-$FFDF) on the MC68HC08JB8A is for device testing only. $FC00-$FDFF are unused. Freescale Semiconductor, Inc... Electrical Specifications DC Electrical Characteristics Electrical specifications for the MC68HC908JB8 apply to the MC68HC08JB8A, except for the parameters indicated below. Table 2. DC Electrical Characteristics Characteristic(1) Regulator output voltage Output high voltage (ILoad = -2.0 mA) PTA0-PTA7, PTB0-PTB7, PTC0-PTC7, PTE0-PTE2 Output low voltage (ILoad = 1.6 mA) All I/O pins (ILoad = 25 mA) PTD0-PTD1 in ILDD mode (ILoad = 10 mA) PTE3-PTE4 with USB disabled Input high voltage All ports, OSC1 IRQ, RST Input low voltage All ports, OSC1 IRQ, RST Output low current (VOL = 2.0 V) PTD2-PTD5 in LDD mode VDD supply current, VDD = 5.25V, fOP = 3MHz Run, with low speed USB(3) Run, with USB suspended(3) Wait, with low speed USB(4) Wait, with USB suspended(4) Stop(5) 0 C to 70C -- -- -- -- -- 6.0 (5.0) 5.5 (4.5) 4.0 (3.0) 3.0 (2.5) 30 7.5 6.5 5.0 4.0 100 mA mA mA mA Symbol VREG VOH Min 3.0 VREG -0.8 Typ(2) 3.3 -- Max 3.6 -- Unit V V VOL -- -- -- 0.7 x VREG 0.7 x VDD VSS VSS 12 (17) -- -- -- -- -- -- -- 17 (22) 0.4 0.5 0.4 VREG VDD 0.3 x VREG 0.3 x VDD 22 (27) V VIH V VIL V IOL mA IDD A 4 Addendum to MC68HC908JB8 Technical Data MOTOROLA For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. HC908JB8AD/D MC68HC08JB8A Table 2. DC Electrical Characteristics Characteristic(1) I/O ports Hi-Z leakage current Input current Capacitance Ports (as input or output) POR re-arm voltage(6) POR rise-time ramp rate(7) Symbol IIL IIN COut CIn VPOR RPOR VDD+VHI RPU Min -- -- -- -- 0 0.035 1.4 x VDD 25 4 1.2 2.8 (2.4) 40 5 1.5 3.3 (2.7) Typ(2) -- -- -- -- -- -- Max Unit 10 1 12 8 100 -- 2 x VDD 55 6 2.0 3.8 (3.0)(8) A A pF mV V/ms V Freescale Semiconductor, Inc... Monitor mode entry voltage Pullup resistors Port A, port B, port C, PTE0-PTE2, RST, IRQ PTE3-PTE4 (with USB module disabled) D- (with USB module enabled) LVI reset k VLVR V 1. VDD = 4.0 to 5.5 Vdc, VSS = 0 Vdc, TA = TL to TH, unless otherwise noted. 2. Typical values reflect average measurements at midpoint of voltage range, 25 C only. 3. Run (operating) IDD measured using external square wave clock source (fXCLK = 6 MHz). All inputs 0.2 V from rail. No dc loads. Less than 100 pF on all outputs. CL = 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects run IDD. Measured with all modules enabled. 4. Wait IDD measured using external square wave clock source (fXCLK = 6 MHz); all inputs 0.2 V from rail; no dc loads; less than 100 pF on all outputs. CL = 20 pF on OSC2; 15 k 5% termination resistors on D+ and D- pins; all ports configured as inputs; OSC2 capacitance linearly affects wait IDD 5. STOP IDD measured with USB in suspend mode; OSC1 grounded; transceiver pullup resistor of 1.5 k 5% between VREG and D- pins and 15 k 5% termination resistor on D+ pin; no port pins sourcing current. 6. Maximum is highest voltage that POR is guaranteed. 7. If minimum VREG is not reached before the internal POR reset is released, RST must be driven low externally until minimum VREG is reached. 8. The numbers in parenthesis are MC68HC08JB8 (non-A part) values. Memory Characteristics Table 3. Memory Characteristics Characteristic RAM data retention voltage Symbol VRDR Min 1.3 Max -- Unit V Notes: Since MC68HC08JB8A is a ROM device, FLASH memory electrical characteristics do not apply. MOTOROLA Addendum to MC68HC908JB8 Technical Data 5 For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. HC908JB8AD/D MC68HC08JB8A Order Numbers These part numbers are generic numbers only. To place an order, ROM code must be submitted to the ROM Processing Center (RPC). Table 4. MC68HC08JB8A Order Numbers MC order number MC68HC08JB8AJP MC68HC08JB8AJDW MC68HC08JB8AADW Package 20-pin PDIP 20-pin SOIC 28-pin SOIC 44-pin QFP Operating temperature range 0 C to +70 C 0 C to +70 C 0 C to +70 C 0 C to +70 C Freescale Semiconductor, Inc... MC68HC08JB8AFB MC68HC08JB8A and MC68HC08JB8 Differences The MC68HC08JB8A and MC68HC08JB8 are identical devices, except for the following: Table 5. MC68HC08JB8A and MC68HC08JB8 Differences MC68HC08JB8A OSC1 and OSC2 pins Output low current on PTD2-PTD5 in LDD mode Operating IDD currents LVI trip points VDD level (5V logic) MC68HC08JB8 VREG level (3.3V logic) See Table 2 . DC Electrical Characteristics. The numbers in parenthesis are MC68HC08JB8 values. 6 Addendum to MC68HC908JB8 Technical Data MOTOROLA For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. HC908JB8AD/D NOTES NOTES Freescale Semiconductor, Inc... MOTOROLA Addendum to MC68HC908JB8 Technical Data 7 For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. HOW TO REACH US: USA/EUROPE/LOCATIONS NOT LISTED: Motorola Literature Distribution P.O. Box 5405, Denver, Colorado 80217 1-800-521-6274 or 480-768-2130 JAPAN: Motorola Japan Ltd.; SPS, Technical Information Center 3-20-1, Minami-Azabu Minato-ku, Tokyo 106-8573 Japan 81-3-3440-3569 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd. Silicon Harbour Centre, 2 Dai King Street Tai Po Industrial Estate, Tai Po, N.T., Hong Kong 852-26668334 HOME PAGE: http://motorola.com/semiconductors Information in this document is provided solely to enable system and software implementers to use Motorola products. There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document. Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Freescale Semiconductor, Inc... Motorola and the Stylized M Logo are registered in the U.S. Patent and Trademark Office. digital dna is a trademark of Motorola, Inc. All other product or service names are the property of their respective owners. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. (c) Motorola, Inc. 2003 For More Information On This Product, Go to: www.freescale.com HC908JB8AD/D Rev. 0 4/2003 |
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