Chapter 4 Port Functions; Features; Basic Port Configuration - NEC V850E/RS1 User Manual

4.1 Features

• I/O ports: 84
• Other peripheral function I/O pins can be alternatively used
• Input/output specifiable in 1-bit units

4.2 Basic Port Configuration

The V850E/RS1 features a total of 84 I/O ports consisting of the ports 0, 1, 3, 4, 5, 7, 9, CM, CS, CT,
and DL.
The port configuration is shown below.
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Chapter 4 Port Functions

Figure 4-1: Port Configuration Diagram
P00
Port 0
P06
P10
Port 1
P12
P30
Port 3
P38
P40
Port 4
P42
P50
Port 5
P55
P70
Port 7
P715
P90
Port 9
P915
User's Manual U16702EE3V2UD00
PCS0
Port CS
PCS1
PCM0
Port CM
PCM3
PCT0
PCT1
Port CT
PCT4
PCT6
PDL0
Port DL
PDL13
NMI
NMI
105