Renesas RL78/G15 - Port Mode Registers 0, 2, 4, 12 (PM0, PM2, PM4, PM12)

RL78/G15 CHAPTER 4 PORT FUNCTIONS
R01UH0959EJ0110 Rev.1.10 Page 103 of 765
Mar 7, 2023
4.3.1 Port mode registers 0, 2, 4, 12 (PM0, PM2, PM4, PM12)
These registers specify input or output mode for the port in 1-bit units.
These registers can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets these registers to FFH.
When port pins are used as alternate-function pins, set the port mode register by referencing 4.5 Register Settings
When Using Alternate Function.
Figure 4-1. Format of Port Mode Registers 0, 2, 4, 12 (PM0, PM2, PM4, PM12)
8-pin products
Symbol 7 6 5 4 3 2 1 0 Address After reset R/W
PM0 1 1 1 PM04 PM03 1 PM01 1 FFF20H FFH R/W
PM4 1 1 1 1 1 1 1 PM40 FFF24H FFH R/W
PM12 1 1 PM125 1 1 1 1 1 FFF2CH FFH R/W
10-pin products
Symbol 7 6 5 4 3 2 1 0 Address After reset R/W
PM0 1 1 1 PM04 PM03 PM02 PM01 PM00 FFF20H FFH R/W
PM4 1 1 1 1 1 1 1 PM40 FFF24H FFH R/W
PM12 1 1 PM125 1 1 1 1 1 FFF2CH FFH R/W
16-pin products
Symbol 7 6 5 4 3 2 1 0 Address After reset R/W
PM0 PM07 PM06 PM05 PM04 PM03 PM02 PM01 PM00 FFF20H FFH R/W
PM4 1 1 1 1 1 1 PM41 PM40 FFF24H FFH R/W
PM12 1 1 PM125 1 1 PM122 PM121 1 FFF2CH FFH R/W
20-pin products
Symbol 7 6 5 4 3 2 1 0 Address After reset R/W
PM0 PM07 PM06 PM05 PM04 PM03 PM02 PM01 PM00 FFF20H FFH R/W
PM2 1 1 1 1 PM23 PM22 PM21 PM20 FFF22H FFH R/W
PM4 1 1 1 1 1 1 PM41 PM40 FFF24H FFH R/W
PM12 1 1 PM125 1 1 PM122 PM121 1 FFF2CH FFH R/W