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TMP92CZ26A
92CZ26A-134
Port A register
7 6 5 4 3 2 1 0
bit Symbol PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0
Read/Write R
After reset Data from external port
Port A Function register
7 6 5 4 3 2 1 0
bit Symbol PA7F PA6F PA5F PA4F PA3F PA2F PA1F PA0F
Read/Write W
After reset 0 0 0 0 0 0 0 0
Function 0: KEY IN disable 1: KEY IN enable
Port A Drive register
7 6 5 4 3 2 1 0
bit Symbol PA7D PA6D PA5D PA4D PA3D PA2D PA1D PA0D
Read/Write R/W
After reset 1 1 1 1 1 1 1 1
Function Input/Output buffer drive register for standby mode
Note 1: Read-modify-write is prohibited for PAFC.
Figure 3.7.19 Register for Port A
PAFC
(002BH)
PA
(0028H)
PADR
(008AH)