Figure 16-8: Port 1 Mode Register (Pm1) - NEC V850E/CA2 JUPITER Preliminary User's Manual

(2) Setting in input/output mode and control mode
Port 1 is set in input/output mode using the port 1 mode register (PM1). In control mode, it is set
using the port 1 mode control register (PMC1).
(a) Port 1 mode register (PM1)
This register can be read or written in 8-bit or 1-bit units.
7
PM1 PM17 PM16
Bit Position Bit Name
PM1n
7 to 0
(n = 7 to 0)
Chapter 16 Port Functions

Figure 16-8: Port 1 Mode Register (PM1)

6 5 4
PM15 PM14
Specifies input/output mode of P1n pin.
0: Output mode (Output buffer on)
1: Input mode (Output buffer off)
Preliminary User's Manual U15839EE1V0UM00
3 2 1
PM13 PM12 PM11
Function
0 Address At Reset
PM10 FFFFF420H FFH
557