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CXP82952 View Datasheet(PDF) - Sony Semiconductor

Part NameDescriptionManufacturer
CXP82952 CMOS 8-bit Single Chip Microcomputer Sony
Sony Semiconductor Sony
CXP82952 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
CXP82940/82948/82952/82960
Pin
PB4/SO0
PB7/SO1
2 pins
PC0/KR0
to
PC7/KR7
8 pins
PE0/EC/INT0
PE1/INT1
PE2/INT2
PE3/INT3/NMI
PE4/RMC
5 pins
PE5
1 pin
PE6/RMCO
1 pin
Port B
Circuit format
Pull-up resistor
"0" when reset
SO
Output enable
Port B output
selection
"0" when reset
Port B data
When reset
IP
Hi-Z
Port B direction
“0” when reset
Data bus
RD (Port B)
Port C
Pull-up resistor
"0" when reset
Port C data
Pull-up transistor approx. 100k
2
Port C direction
"0" when reset
Data bus
RD (Port C)
Key input signal
Port E
Schmitt input
IP
Port E
IP
1
IP
1 Large current 12mA
2 Pull-up transistor approx. 100k
EC/INT0
INT1
INT2
INT3/NMI
RMC
Data bus
RD (Port E)
Data bus
RD (Port E)
Port E
Remote control
transmission circuit
Port E output selection
"0" when reset
Reset E data
"1" when reset
Data bus
Output enable
RD (Port E)
–7–
Hi-Z
Hi-Z
Hi-Z
High level
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