description the CXP82700 is a cmos 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the cxp82712/82716. features a wide instruction set (213 instructions) which cover various types of data. ?16-bit operation/multiplication and division/boolean bit operation instructions minimum instruction cycle 400ns at 10mhz operation 122 s at 32khz operation applicable eprom lcc type 27c128, lcc type 27c256 (maximum 16kbytes are available) incorporated ram capacity 448 bytes (lcd display data area included) peripheral functions ?a/d converter 8-bit, 8-channel, successive approximation method (conversion time of 32 s/10mhz) ?serial interface incorporated 8-bit and 8-stage fifo (auto transfer for 1 to 8 bytes), 1 circuit 2channels timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer, 32khz timer/counter ?fluorescent display panel controller/driver maximum 144 segments display possible 1 to 16-digit dynamic display 24 high voltage drive output port dimmer function high voltage drive output (40v) on-chip pull-down resistor (mask option) hardware key scan function (maximum 8 8 key matrix compatible.) ?remote control receiving circuit 8-bit pulse measurement counter with on-chip 6-stage fifo ?pwm output 8bit, 1channel interruption 13 factors, 13 vectors, multi-interruption possible standby mode sleep/stop package 64-pin ceramic psdip note) mask option depends on the type of the CXP82700. refer to the products list for details. structure silicon gate cmos ic ?1 CXP82700 e94x11-pp cmos 8-bit single chip microcomputer sony reserves the right to change products and specifications without prior notice. this information does not convey any license by any implication or otherwise under any patents or other right. application circuits shown, if any, are typical examples illustrating the operation of the devices. sony cannot assume responsibility for any problems arising out of the use of these circuits. 64 pin psdip (ceramic) piggyback/ evaluator type
?2 CXP82700 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 40 39 38 37 36 35 34 31 32 33 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 63 64 61 62 1 ph0/tx ph1/tex nc pe6/adj/to pb0/cs1 pb1/cs0 pb2/sck0 pb3/si0 pb4/so0 pb5/sck1 pb6/si1 pb7/so1 pc0/kr0 pc1/kr1 pc2/kr2 pc3/kr3 pc4/kr4 pc5/kr5 pc6/kr6 pc7/kr7 pa0/an0 pa1/an1 pa2/an2 pa3/an3 pa4/an4 pa5/an5 pa6/an6 pa7/an7 rst extal xtal vss v dd pe5/pwm pe4/rmc pe3/int3/nmi pe2/int2 pe1/int1 pe0/ec/int0 v fdp t0 t1 t2 t3 t4 t5 t6 t7 t8/s28 t9/s27 t10/s26 t11/s25 t12/s24 t13/s23 t14/s22 t15/s21 s20 s19 s18 s17 s16 pf7/s15 pf6/s14 pf5/s13 a15 a12 a7 a6 a5 a4 a3 a2 a1 a0 d0 d1 d2 gnd v dd a14 a13 a8 a9 a11 oe a10 ce d7 d6 d5 d4 d3 2 3 4 5 6 7 8 9 10 11 12 13 14 1 28 15 16 17 18 19 20 21 22 23 24 25 26 27 pin assigument in piggyback mode note) 1. nc (pin 3) is always connected to v dd . 2. ph0/tx (pin 1) is input port during port selection; oscillation output during oscillation selection.
?3 CXP82700 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 40 39 38 37 36 35 34 31 32 33 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 63 64 61 62 1 ph0/tx ph1/tex nc pe6/adj/to pb0/cs1 pb1/cs0 pb2/sck0 pb3/si0 pb4/so0 pb5/sck1 pb6/si1 pb7/so1 pc0/kr0 pc1/kr1 pc2/kr2 pc3/kr3 pc4/kr4 pc5/kr5 pc6/kr6 pc7/kr7 pa0/an0 pa1/an1 pa2/an2 pa3/an3 pa4/an4 pa5/an5 pa6/an6 pa7/an7 rst extal xtal vss v dd pe5/pwm pe4/rmc pe3/int3/nmi pe2/int2 pe1/int1 pe0/ec/int0 v fdp t0 t1 t2 t3 t4 t5 t6 t7 t8/s28 t9/s27 t10/s26 t11/s25 t12/s24 t13/s23 t14/s22 t15/s21 s20 s19 s18 s17 s16 pf7/s15 pf6/s14 pf5/s13 a15 a12 a7/d7 a6/d6 a5/d5 a4/d4 a3/d3 a2/d2 a1/d1 a0/d0 rd wr sync gnd v dd a14 a13 a8 a9 a11 halt a10 e/p i/t mon rst c1 c2 2 3 4 5 6 7 8 9 10 11 12 13 14 1 28 15 16 17 18 19 20 21 22 23 24 25 26 27 pin assigument in evaluator mode note) 1. nc (pin 3) is always connected to v dd . 2. ph0/tx (pin 1) is input port during port selection; oscillation output during oscillation selection.
?4 CXP82700 eprom read timing (ta = ?0 to +75?, v dd = 4.5 to 5.5v, v ss = 0v reference) products list address ? data input delay time address ? data hold time item symbol pin min. max. unit t acc t ih a0 to a15 d0 to d7 a0 to a15 d0 to d7 0 120 ns ns t acc t ih 0.8v dd 0.8v dd 0.2v dd 0.2v dd input data address data a0 to a15 d0 to d7 products option item package rom capacity pull-up resistor for reset pin pull-down resistor for high voltage drive pin piggyback/evaluator product CXP82700-u01s 64-pin ceramic psdip eprom 16kbytes existent only port for display mask product cxp82712 cxp82716 80-pin plastic sdip 12kbytes 16kbytes existent/non-existent existent/non-existent
?5 CXP82700 package outline unit: mm pin 1 marking dip type eprom piggyback mode/evaluator mode can be switched as shown below. piggyback mode piggyback/evaluator product evaluator mode cpu probe pin 1 index sony code eiaj code jedec code package structure package material lead treatment lead material package weight ceramic gold plating 42 alloy 58.9 0.55 0.46 0.08 1.778 0.1 0.9 2.54 0.25 18.75 0.25 19.05 0.25 0.25 ?0.02 + 0.05 15.24 64 33 132 1.27 0.25 3.43 0.38 9.8 max psdip-64c-01 adip064-c-0750-a 64pin psdip (ceramic) 750mil 16.0g
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