RL78/G10 CHAPTER 4 PORT FUNCTIONS
R01UH0384EJ0311 Rev. 3.11 65
Dec 22, 2016
4.3.5 Port mode control register 0 (PMC0)
This register sets the digital I/O or analog input in 1-bit units.
This register can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation sets this register to FFH.
Figure 4-5. Format of Port Mode Control Register 0 (PMC0)
10-pin products
Symbol 7 6 5 4 3 2 1 0 Address After reset R/W
PMC0 1 1 1 PMC04 PMC03 PMC02 PMC01 1 F0060H FFH R/W
16-pin products
Symbol 7 6 5 4 3 2 1 0 Address After reset R/W
PMC0 PMC07 PMC06 PMC05 PMC04 PMC03 PMC02 PMC01 1 F0060H FFH R/W
PMC0n P0n pin digital I/O/analog input selection
0 Digital I/O (alternate function other than analog input)
1 Analog input
n = 1 to 7
Cautions 1. Select input mode by using port mode register 0 (PM0) for the ports which are set by the
PMC0 register as analog input.
2. Be sure to set bits that are not mounted to their initial values.