NEC V850E/MS1 UPD703100 User Manual page 42

(1) Port pins (4/4)
Pin Name I/O
PB0 I/O
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PX5 I/O
PX6
PX7
42
CHAPTER 2 PIN FUNCTIONS
Function
Port B
8-bit input/out port
Input/output mode can be specified in 1-bit units.
Port X
3-bit input/output port
Input/output mode can be specified in 1-bit units.
User's Manual U12688EJ4V0UM00
Alternate Function
A8
A9
A10
A11
A12
A13
A14
A15
REFRQ
WAIT
CLKOUT