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4.1 Features
Input-only ports: 8 pins
I/O ports: 43 pins
• Fixed to N-ch open-drain output: 2
• Switchable to N-ch open-drain output: 4
Input/output can be specified in 1-bit units
4.2 Basic Port Configuration
The V850ES/KE1+ incorporates a total of 51 I/O port pins consisting of ports 0, 3 to 5, 7, 9, CM, and DL (including
8 input-only port pins). The port configuration is shown below.
Port 0
Port 3
Port 4
Port 5
Port 7
Power Supply
AV
Port 7
REF0
EV
RESET, ports 0, 3 to 5, 9, CM, DL
DD
CHAPTER 4 PORT FUNCTIONS
P00
P06
P30
P35
P38
P39
P40
P42
P50
P55
P70
P77
Table 4-1. Pin I/O Buffer Power Supplies of V850ES/KE1+
User's Manual U16896EJ2V0UD
P90
P91
P96
Port 9
P99
P913
P915
PCM0
Port CM
PCM1
PDL0
Port DL
PDL7
Corresponding Pins
71
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