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107
CHAPTER 4 PORT FUNCTIONS
User’s Manual U15798EJ2V0UD
Figure 4-18. Format of Port Mode Registers (PM0, PM2 to PM4, PM7 to PM11)
Address: FF20H After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM0
PM07
PM06
PM05
PM04
PM03
PM02
PM01
PM00
Address: FF22H After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM2
PM27
PM26
PM25
PM24
PM23
PM22
PM21
PM20
Address: FF23H After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM3
1
1
PM35
PM34
PM33
PM32
PM31
PM30
Address: FF24H After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM4
1
1
1
1
PM43
PM42
PM41
PM40
Address: FF27H After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM7
1
1
1
1
PM73
PM72
PM71
PM70
Address: FF28H After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM8
Note
PM87
PM86
PM85
PM84
PM83
PM82
PM81
PM80
Address: FF29H After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM9
Note
PM97
PM96
PM95
PM94
PM93
PM92
PM91
PM90
Address: FF2AH After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM10
Note
PM107
PM106
PM105
PM104
PM103
PM102
PM101
PM100
Address: FF2BH After reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM11
Note
1
1
1
1
PM113
PM112
PM111
PM110
PMmn
Pmn pin input/output mode selection (m = 0, 2 to 4, 7 to 11: n = 0 to 7)
0
Output mode (Output buffer ON)
1
Input mode (Output buffer OFF)
Note
When ports 8 to 11 are used as port pins, set the corresponding bits of the pin function switching registers
(PF8 to PF11) to 0.
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