CXP82832 Sony Corporation, CXP82832 Datasheet - Page 7

• Manufacturer Part Number: CXP82832
• Description: CMOS 8-bit Single Chip Microcomputer
• Manufacturer: Sony Corporation

PE0/EC0/INT0
PE1/EC1/INT1
PE2/INT2
PE3/INT3/NMI
PE4/RMC
PB4/SO0
PB7/SO1
PC0/KR0
PC7/KR7
2 pins
8 pins
5 pins
1 pin
PE5
Pin
to
Data bus
Port C
Port E
Port E
Port B
Data
bus
Serial data output enable
Port B output selection
RD (Port B)
Port B direction
Pull-up resistor
"0" when reset
"0" when reset
"0" when reset
Port B data
RD (Port C)
Port C direction
Pull-up resistor
"0" when reset
"0" when reset
Port C data
Key input signal
SO
IP
IP
Schmitt input
Circuit format
– 7 –
RD (Port E)
RD (Port E)
1
2
Large current 12mA
Pull-up transistor approx. 100k
Pull-up transistor approx. 100k
1
EC0/INT0
EC1/INT1
INT2
INT3/NM1
RMC
Data bus
Data bus
IP
2
IP
CXP82832/82840/82852/82860
When reset
Hi-Z
Hi-Z
Hi-Z
Hi-Z