CHAPTER 5 PORT FUNCTIONS
Page 83 of 920
5.3.6
Port mode control registers (PMCxx)
These registers set the P02, P03, P100, P120, and P147 digital I/O/analog input in 1-bit units.
PMC0, PMC10, PMC12, and PMC14 registers can be set by a 1-bit or 8-bit memory manipulation instruction.
Reset signal generation clears these registers to FFH.
Figure 5 - 6 Format of Port mode control register
Caution
Be sure to set bits that are not mounted to their initial values.
Symbol
7
6
5
4
3
2
1
0
Address
After reset
R/W
1
1
1
1
PMC03 PMC02
1
1
1
1
1
1
1
1
1
PMC100
1
1
1
1
1
1
1
PMC120
PMC14 PMC147
1
1
1
1
1
1
1
PMCmn
Pmn pin digital I/O/analog input selection (m = 0, 10, 12, 14; n = 0, 2, 3, 7)
0
Digital I/O (alternate function other than analog input)
1
PMC120 is an analog input. The digital I/O of PMC02, PMC03,PMC100, and PMC147 is prohibited.
Содержание RL78/G1H
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