Port Mode Register Format - NEC PD78076 User Manual

Figure 6-24. Port Mode Register Format
Symbol 7 6 5
PM0 1 PM06 PM05 PM04
PM1
PM17 PM16 PM15 PM14 PM13 PM12 PM11 PM10
PM2
PM27 PM26 PM25 PM24 PM23 PM22 PM21 PM20
PM3 PM37 PM36 PM35 PM34 PM33 PM32 PM31 PM30
PM5 PM57 PM56 PM55 PM54 PM53 PM52 PM51 PM50
PM6
PM67 PM66 PM65 PM64 PM63 PM62 PM61 PM60
PM7 1 1 1
PM8 PM87 PM86 PM85 PM84 PM83 PM82 PM81 PM80
PM9 1 PM96 PM95 PM94 PM93 PM92 PM91 PM90
PM10
1 1 1
PM12 PM127 PM126 PM125 PM124 PM123
PM13 1 1 1
CHAPTER 6 PORT FUNCTIONS
4 3 2 1 0
PM03 PM02 PM01 1
1 1 PM72 PM71 PM70
1 PM103 PM102 PM101PM100
PM122 PM121 PM120
1 1 1 PM131 PM130
After
Address Reset
FF20H FFH
FF21H FFH
FF22H FFH
FF23H FFH
FF25H FFH
FF26H FFH
FF27H FFH
FF28H FFH
FF29H FFH
FF2AH FFH
FF2CH FFH
FF2DH FFH
Pmn Pin Input/Output Mode Selection
PMmn
(m = 0 to 3, 5 to 10, 12, 13 : n = 0 to 7)
0 Output mode (output buffer ON)
1 Input mode (output buffer OFF)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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