87
CHAPTER 4 PORT FUNCTIONS
Preliminary User’s Manual U14581EJ3V0UM00
Figure 4-11. Port Mode Register (PM0, PM4 to PM6, PM8, PM9) Format
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: FF24H After Reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM4
1
1
1
PM44
PM43
PM42
PM41
PM40
Address: FF25H After Reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM5
1
1
1
PM54
PM53
PM52
PM51
PM50
Address: FF26H After Reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM6
1
1
1
1
1
1
PM61
PM60
Address: FF28H After Reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM8
PM87
PM86
PM85
PM84
PM83
PM82
PM81
1
Address: FF29H After Reset: FFH R/W
Symbol
7
6
5
4
3
2
1
0
PM9
PM97
PM96
PM95
PM94
PM93
PM92
PM91
PM90
PMmn
Pmn Pin Input/Output Mode Selection (m = 0, 4 to 6, 8, 9 ; n = 0 to 7)
0
Output Mode (Output buffer on)
1
Input Mode (Output buffer off)
Figure 4-12. Port Mode Register (PM2, PM3) Format
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
PM37
PM36
PM35
PM34
PM33
PM32
PM31
PM30
PMmn
Pmn Pin Input/Output Mode Selection (m = 2, 3 ; n = 0 to 7)
0
Output Mode (Output buffer on)
1
High-impedance state (Output buffer off)
Note
Note When 0 is set to ENn of port mode control register (PMC)
Summary of Contents for mPD780851
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