cmos 8-bit single chip microcomputer description the CXP82500 is a cmos 8-bit single chip micro- computer of piggyback/evaluator combined type, which is developed for evaluating the function of the cxp82532/82540. features wide-range instruction system (213 instructions) to cover various types of data ?16-bit operation/multiplication and division/ boolean bit operation instructions minimum instruction cycle 400ns at 10mhz operation applicable eprom lcc type 27c512 (maximum 40k bytes are available.) incorporated ram capacity 1120 bytes (including fluorescent display data area) peripheral functions ?a/d converter 8-bit, 8-channel, successive approximation method (conversion time of 32 s/10mhz) serial interface incorporated 8-bit, 8-stage fifo (auto transfer for 1 to 8 bytes), 1 channel 8-bit clock sync type, 1 channel ?timer 8-bit timer 8-bit timer/counter 19-bit time base timer 16-bit capture timer/counter ?fluorescent display panel controller/driver maximum 336 segment display possible 1 to 16-digit dynamic display dimmer function high voltage drive output (40v) on-chip pull-down resistor (mask option) hardware key scan function (maximum 16 8 key matrix compatible) ?remote control reception circuit 8-bit pulse measurement counter with on-chip 6-stage fifo interruption 14 factors, 14 vectors, multi-interruption possible standby mode sleep/stop package 80-pin ceramic qfp note) mask option depends on the type of the CXP82500. refer to the products list for details. structure silicon gate cmos ic ?1 e93863a78-ps sony reserves the right to change products and specifications without prior notice. this information does not convey any licens e by any implication or otherwise under any patents or other right. application circuits shown, if any, are typical examples illustr ating the operation of the devices. sony cannot assume responsibility for any problems arising out of the use of these circuits. CXP82500 80 pin pqfp (ceramic) piggyback/ evaluator type
? 2 CXP82500 pin assignment in piggyback mode p e 3 / i n t 3 p e 4 / r m c p e 5 p e 6 p e 7 / t o p b 0 / c i n t p b 1 / c s 0 p b 2 / s c k 0 p b 3 / s i 0 p b 4 / s o 0 p b 5 / s c k 1 p b 6 / s i 1 p b 7 / s o 1 p c 0 / k r 0 p c 1 / k r 1 p c 2 / k r 2 p c 3 / k r 3 p c 4 / k r 4 p c 5 / k r 5 p c 6 / k r 6 p c 7 / k r 7 p a 0 / a n 0 p a 1 / a n 1 p a 2 / a n 2 t 6 t 7 t 8 / s 2 8 t 9 / s 2 7 t 1 0 / s 2 6 t 1 1 / s 2 5 t 1 2 / s 2 4 t 1 3 / s 2 3 t 1 4 / s 2 2 t 1 5 / s 2 1 s 2 0 s 1 9 s 1 8 s 1 7 s 1 6 p f 7 / s 1 5 p f 6 / s 1 4 p f 5 / s 1 3 p f 4 / s 1 2 p f 3 / s 1 1 p f 2 / s 1 0 p f 1 / s 9 p f 0 / s 8 p d 7 / s 7 p a 3 / a n 3 p a 4 / a n 4 p a 5 / a n 5 p a 6 / a n 6 p a 7 / a n 7 r s t e x t a l x t a l v s s p d 0 / s 0 p d 1 / s 1 p d 2 / s 2 p d 3 / s 3 p d 4 / s 4 p d 5 / s 5 p d 6 / s 6 p e 2 / i n 2 p e 1 / e c 1 / i n t 1 p e 0 / e c 0 / i n t 0 p g 3 p g 2 p g 1 p g 0 n c v d d v f d p t 0 t 1 t 2 t 3 t 4 t 5 a 8 a 9 a 1 1 n c o e a 1 0 c e d 7 d 6 a 6 a 5 a 4 a 3 a 2 a 1 a 0 n c d 0 a 7 a 1 2 a 1 5 n c v d d a 1 4 a 1 3 d 1 d 2 g n d n c d 3 d 4 d 5 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 4 0 3 9 3 8 3 7 3 6 3 5 3 4 3 1 3 2 3 3 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 7 0 6 9 6 8 6 7 6 3 6 4 6 5 6 6 6 1 6 2 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 1 note) nc (pin 73) is always connected to v dd .
? 3 CXP82500 pin assignment in evaluator mode note) nc (pin 73) is always connected to v dd . p e 3 / i n t 3 p e 4 / r m c p e 5 p e 6 p e 7 / t o p b 0 / c i n t p b 1 / c s 0 p b 2 / s c k 0 p b 3 / s i 0 p b 4 / s o 0 p b 5 / s c k 1 p b 6 / s i 1 p b 7 / s o 1 p c 0 / k r 0 p c 1 / k r 1 p c 2 / k r 2 p c 3 / k r 3 p c 4 / k r 4 p c 5 / k r 5 p c 6 / k r 6 p c 7 / k r 7 p a 0 / a n 0 p a 1 / a n 1 p a 2 / a n 2 t 6 t 7 t 8 / s 2 8 t 9 / s 2 7 t 1 0 / s 2 6 t 1 1 / s 2 5 t 1 2 / s 2 4 t 1 3 / s 2 3 t 1 4 / s 2 2 t 1 5 / s 2 1 s 2 0 s 1 9 s 1 8 s 1 7 s 1 6 p f 7 / s 1 5 p f 6 / s 1 4 p f 5 / s 1 3 p f 4 / s 1 2 p f 3 / s 1 1 p f 2 / s 1 0 p f 1 / s 9 p f 0 / s 8 p d 7 / s 7 p a 3 / a n 3 p a 4 / a n 4 p a 5 / a n 5 p a 6 / a n 6 p a 7 / a n 7 r s t e x t a l x t a l v s s p d 0 / s 0 p d 1 / s 1 p d 2 / s 2 p d 3 / s 3 p d 4 / s 4 p d 5 / s 5 p d 6 / s 6 p e 2 / i n 2 p e 1 / e c 1 / i n t 1 p e 0 / e c 0 / i n t 0 p g 3 p g 2 p g 1 p g 0 n c v d d v f d p t 0 t 1 t 2 t 3 t 4 t 5 a 8 a 9 a 1 1 n c h a l t a 1 0 e / p i / t m o n a 6 / d 6 a 5 / d 5 a 4 / d 4 a 3 / d 3 a 2 / d 2 a 1 / d 1 a 0 / d 0 n c r d a 7 / d 7 a 1 2 a 1 5 n c v d d a 1 4 a 1 3 w r s y n c g n d n c c 2 c 1 r s t 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 4 0 3 9 3 8 3 7 3 6 3 5 3 4 3 1 3 2 3 3 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 7 0 6 9 6 8 6 7 6 3 6 4 6 5 6 6 6 1 6 2 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 1
? 4 CXP82500 products list address ? data input delay time address ? data hold time item symbol pins min. max. unit t acc t ih a0 to a15 d0 to d7 a0 to a15 d0 to d7 0 120 ns ns t a c c t i h 0 . 8 v d d 0 . 8 v d d 0 . 2 v d d 0 . 2 v d d i n p u t d a t a a d d r e s s d a t a a 0 t o a 1 5 d 0 t o d 7 eprom read timing (ta = ?0 to +75 c, vcc = 4.5 to 5.5v, vss = 0v reference) products mask option item existent/non-existent existent/non-existent existent/non-existent cxp82540 piggyback/evaluator CXP82500-u01q 80-pin ceramic pqfp 40k bytes existent existent only port for display cxp82532 80-pin plastic qfp 32k bytes 40k bytes package rom capacitance pull-up resistance for reset pin power-on reset circuit pull-down resistance for high voltage drive pin
? 5 CXP82500 p i n 1 i n d e x p i n 1 m a r k i n g l c c t y p e e p r o m p i n 1 m a r k i n g p i g g y b a c k m o d e p i g g y b a c k / e v a l u a t o r p r o d u c t e v a l u a t o r m o d e c p u p r o b e n o t e ) n o t e ) e v a l u a t i o n c a p s h o u l d b e c o n n e c t e d t o c p u p r o b e . p i g g y b a c k m o d e / e v a l u a t o r m o d e c a n b e s w i t c h e d a s s h o w n b e l o w . s o n y c o d e e i a j c o d e j e d e c c o d e p a c k a g e s t r u c t u r e p a c k a g e m a t e r i a l l e a d t r e a t m e n t l e a d m a t e r i a l p a c k a g e w e i g h t c e r a m i c g o l d p l a t i n g 4 2 a l l o y 5 . 7 g p q f p - 8 0 c - l 0 1 a q f p 0 8 0 - c - 0 0 0 0 - a 8 0 p i n p q f p ( c e r a m i c ) 1 8 . 7 1 6 . 3 0 . 2 9 . 4 8 1 1 . 6 6 1 5 . 5 8 0 . 2 4 0 2 5 6 5 8 0 1 2 4 6 4 4 1 2 2 . 3 0 . 2 5 4 . 5 6 . 0 2 4 . 7 1 . 2 7 0 . 1 3 1 2 . 0 2 1 4 . 2 2 1 8 . 1 2 0 . 2 0 . 3 p i n n o . 1 i n d e x i n d e x 9 . 5 9 m a x 0 . 1 5 0 . 0 2 + 0 . 0 5 3 . 5 7 0 . 3 6 p i n n o . 1 i n d e x 0 . 8 0 . 0 5 0 . 4 0 . 0 8 1 . 3 0 . 3 1 . 0 0 . 7 4 1 6 4 6 5 8 0 1 2 4 2 5 4 0 0 . 6 package outline unit: mm
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