Toshiba H1 Series User Manual

Page 137

Advertising
background image

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)

Advertising
This manual is related to the following products: