CXP85840A Datasheet, PDF (8/22 Pages) Sony Corporation – CMOS 8-bit Single Chip Microcomputer

CXP85840A/85848A/85856A
Pin
PD0/INT2
PD3/SI
PD4/HS0
PD5/HS1
PD6/RMC
PD7/EC
6 pins
PD1/SCK
PD2/SO
2 pins
PE0/TO
PE1
PE2/INT0
3 pins
Port D
Circuit format
Port D data
When reset
Data bus
Port D direction
“0” when reset
RD (Port D)
INT2, SI, HS0, HS1, RMC, EC
Port D
SCK, SO
Serial output enable
Port D data
Port D direction
“0” when reset
Data bus
SCK only
RD (Port D)
Port E
TO
Port E function
selection
“1” when reset
Port E data
“1” when reset for PE0 and 1
Port E direction
“1” when reset for PE0 and 1
“0” when reset for PE2
Data bus
RD (Port E)
INT0
∗ _IP
Schmitt input
∗ _{Large current 12mA}
Hi-Z
∗ _IP
Schmitt input
Hi-Z
∗ _{Large current 12mA}
IP
Schmitt input
only for PE2
PE0, PE1:
High level
PE2: Hi-Z
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