NEC V850E/IA1 mPD703116 User Manual page 712

(b) Port CM mode control register (PMCCM)
This register can be read/written in 8-bit or 1-bit units.
7 6
PMCCM 0 0
Note 00H: Single-chip mode 0
0FH: Single-chip mode 1, ROMless mode 0 or 1
Bit Position Bit Name
3 PMCCM3
2 PMCCM2
1 PMCCM1
0 PMCCM0
712
CHAPTER 14 PORT FUNCTIONS
5 4 3
0 0 PMCCM3 PMCCM2
Specifies operation mode of PCM3 pin.
0: I/O port mode
1: HLDRQ input mode
Specifies operation mode of PCM2 pin.
0: I/O port mode
1: HLDAK output mode
Specifies operation mode of PCM1 pin.
0: I/O port mode
1: CLKOUT output mode
Specifies operation mode of PCM0 pin.
0: I/O port mode
1: WAIT input mode
User's Manual U14492EJ3V0UD
2 1 0
PMCCM1 PMCCM0 FFFFF04CH
Function
Note
Address Initial value
00H/0FH