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CXP80712A View Datasheet(PDF) - Sony Semiconductor

Part NameDescriptionManufacturer
CXP80712A CMOS 8-bit Single Chip Microcomputer Sony
Sony Semiconductor Sony
CXP80712A Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
CXP80712A/80716A/80720A/80724A
PIn
Port I
Circuit format
Port I data
PI1/RMC
PI4/INT1/NMI
PI7/SI1
3 pins
Port I direction
Data bus
RD (Port I)
PI1: To remote control circuit
PI4: To interruption circuit
PI7: To serial CH1
Port I
Port I function
select
IP
Schmitt input
PI5/SCK1
PI6/SO1
2 pins
PJ0
to
PJ7
8 pins
From serial CH1
Port I data
Port I direction
Data bus
RD (Port I)
Port J
Port J data
MPX
MPX
IP
Note)
PI5 is schmitt input
PI6 is inverter input
To serial CH1
Port J direction
IP
Data bus
RD
(Port J)
Standby release
Edge detection
CS0
SI0
2 pins
Schmitt input
IP
To SIO
When reset
Hi-Z
Hi-Z
Hi-Z
Hi-Z
SO0
1 pin
SO0 from SIO
SO0 output enable
Hi-Z
– 10 –
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