CXP81960 データシートの表示（PDF） - Sony Semiconductor
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CXP81960 Datasheet PDF : 27 Pages
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CXP81952/81960
Input/Output Circuit Formats for Pins
Pin
PA0/PPO0
to
PA7/PPO7
Port A
Port B
PPO data
PB0/PPO8
to
PB7/PPO15
16 pins
Port A or Port B
Data bus
RD
Port C
Circuit format
When reset
Output becomes active from high
impedance by data writing to port register.
Hi-Z
PC0/PPO16
to
PC2/PPO18
PC3/RTO3
to
PC7/RTO7
8 pins
PPO, RTO data
Port C data
Port C direction
Data bus
RD (Port C)
Port D
(Every bit)
Input
protection
circuit
IP
Hi-Z
PD0 to PD7
8 pins
Port D data
Port D direction
Data bus
RD (Port D)
(Every 4 bits)
PD0 to 3
PD4 to 7
High
current
12mA
IP
Hi-Z
–7–
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