NEC V850E/PH2 User Manual page 48

(13) Ports
As shown below, the following ports have general-purpose port functions and control pin functions.
Port
Port 0 5-bit input
Port 1 8-bit I/O
Port 2 8-bit I/O
Port 3 8-bit I/O
Port 4 6-bit I/O
Port 5 8-bit I/O
Port 6 8-bit I/O
Port 7 6-bit I/O
Port 8 7-bit I/O
Port 9 7-bit I/O
Port 10 3-bit I/O
Port AL 16-bit I/O
Port AH 6-bit I/O
Port DL 16-bit I/O
Port DH 16-bit I/O
Port CD 4-bit I/O
Port CM 4-bit I/O
Port CS 4-bit I/O
Port CT 2-bit I/O
48
Chapter 1 Introduction
I/O
μPD70F3187
NMI input, external interrupt input, A/D converter external trigger input,
emergency shut-off input
Real-time pulse unit I/O
Real-time pulse unit I/O
Serial interface I/O, external interrupt input
Serial interface I/O
Real-time pulse unit I/O
Real-time pulse unit I/O
Real-time pulse unit I/O, external interrupt input
Serial interface I/O, external interrupt input
Serial interface I/O, external interrupt
input
Real-time pulse unit I/O
External address bus
External address bus
External data bus
External data bus
External bus interface control signal
output
Wait insertion signal input
External bus interface control signal
output
External bus interface control signal
output
User's Manual U16580EE3V1UD00
Control Function
μPD70F3447
External interrupt input
None
None
None
None
None
None
None
None