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CXP87452 Scheda tecnica(PDF) 8 Page - Sony Corporation

Il numero della parte CXP87452
Spiegazioni elettronici  CMOS 8-bit Single Chip Microcomputer
PDF  32 Pages
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Produttore elettronici  SONY [Sony Corporation]
Homepage  http://www.sony.co.jp
Logo SONY - Sony Corporation

CXP87452 Scheda tecnica(HTML) 8 Page - Sony Corporation

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CXP87452/87460
PPO, RTO data
Data bus
RD (Port C)
Port C direction
Port C data
Input
protection
circuit
IP
(Every bit)
Data bus
RD (Port D)
Port D direction
Port D data
Large
current
12mA
IP
(Every 4 bits)
PD0 to 3
PD4 to 7
PPO0 data
PPO1 data
Data bus
Output becomes active from high
impedance by data writing to port register.
Port A or Port B
RD
Pin
When reset
Circuit format
Port A
Port B
Port B
Port C
Port D
Hi-Z
Hi-Z
Hi-Z
Hi-Z
PA0/PPO000
/PPO100
to
PA7/PPO007
/PPO107
PB4/PPO012
/PPO112
to
PB5/PPO013
/PPO113
10 pins
PB0/PPO008
to
PB3/PPO011
PB6/PPO014
to
PB7/PPO015
6 pins
PC0/PPO016
to
PC2/PPO018
PC3/RTO3
to
PC7/RTO7
8 pins
PD0
to
PD7
8 pins
PPO0 data
Data bus
Output becomes active from high
impedance by data writing to port register.
Port A or Port B
RD
Input/Output Circuit Format for Pins



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