Mitsubishi Electric M32R Series User Manual page 207

8
D Bit Name
0 Pn0DIR (Port Pn0 direction bit)
1 Pn1DIR (Port Pn1 direction bit)
2 Pn2DIR (Port Pn2 direction bit)
3 Pn3DIR (Port Pn3 direction bit)
4 Pn4DIR (Port Pn4 direction bit)
5 Pn5DIR (Port Pn5 direction bit)
6 Pn6DIR (Port Pn6 direction bit)
7 Pn7DIR (Port Pn7 direction bit)
Note 1: The following bits have no functions assigned (when read, the bit = 0; writing to the bit has no effect).
Note 2: When reset, all ports are placed in input mode.
Note 3: Port P64 is input mode-only. The register does not have a P64DIR bit.
Note 4: Ports P80 and P81 are input mode-only. The register does not have P80DIR and P81DIR bits.
Note 5: Port P221 is input mode-only. The register does not have a P221DIR bit.
INPUT/OUTPUT PORTS AND PIN FUNCTIONS
8.3 Input/Output Port Related Registers
Function
0: Input mode (when reset)
1: Output mode
8-11
<When reset : H'00>
R W
Ver.0.10