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CXP87452 データシート(PDF) 5 Page - Sony Corporation

部品番号 CXP87452
部品情報  CMOS 8-bit Single Chip Microcomputer
PDF  32 Pages
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メーカー  SONY [Sony Corporation]
ホームページ  http://www.sony.co.jp
Logo SONY - Sony Corporation

CXP87452 データシート(HTML) 5 Page - Sony Corporation

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CXP87452/87460
Output/
Real time
output
Output/
Real time
output
I/O/
Real time
output
I/O/
Real time
output
I/O
Input/input/output
Input/input/input
Output/output
Output/output
Output/output
Output/output
Output/output
Output/output
Input
Input/input
Output/input
I/O
Ouput
Input
Input
(Port A)
8-bit output port. Data is gated
with PPO0 and PPO1 contents
by OR-gate and they are output.
(8 pins)
(Port B)
8-bit output port. Data is gated
with PPO0 and PPO1 contents
by OR-gate and they are output.
(8 pins)
(Port C)
8-bit I/O port. Enables to
specify I/O by bit unit.
Data is gated with PPO or
RTO contents by OR-gate
and they are output.
(8 pins)
(Port D)
8-bit I/O port. Enable to specify I/O by 4-bit unit.
Enables to drive 12mA sinc current. (During 5V ± 0.5V operation)
(8 pins)
(Port E)
8-bit port. Lower 2 bits are
input port and upper 6 bits
are output port.
(8 pins)
Analog input pins to A/D converter. (12 pins)
(Port F)
Lower 4 bits are input port and upper 4 bits are output port.
Lower 4 bits also serve as standby release input pin.
(8 pins)
Serial clock (CH0) I/O pin.
Serial data (CH0) output pin.
Serial data (CH0) input pin.
Serial chip select (CH0) input pin.
External event
input pin for
timer/counter.
Input pin to request
external interruption.
Active when falling edge.
Input pin to request
external interruption.
Active when falling edge.
1/2 dividing clock
output of XTAL
or OSCO.
PWM output pins.
(2 pins)
DA gate pulse output pins.
(4 pins)
Programmable pattern generator
(PPG0, PPG1) output.
Functions as high precision real time
pulse output port.
(
PPG0 19 pins )
PPG1 10 pins
Real time pulse generator (RTG) output.
Functions as high precision real time
pulse output port. (5 pins)
Symbol
I/O
Description
PA0/PPO000
/PPO100
to
PA7/PPO007
/PPO107
PB0/PPO008
to
PB7/PPO015
PC0/PPO016
to
PC2/PPO018
PC3/RTO3
to
PC7/RTO7
PD0 to PD7
PE0/INT0
/XOUT
PE1/EC/INT2
PE2/PWM0
PE3/PWM1
PE4/DAA0
PE5/DAA1
PE6/DAB0
PE7/DAB1
AN0 to AN3
PF0/AN4
to
PF3/AN7
PF4/AN8
to
PF7/AN11
SCK0
SO0
SI0
CS0
Pin Description



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