Port A Data Register (Padr) Port A - Hitachi SH7032 Hardware Manual

A.2.54 Port A Data Register (PADR)
• Start Address: H'5FFFFC0
• Bus Width: 8/16/32
Register Overview:
Bit:
Bit name: PA15DR PA14DR PA13DR PA12DR PA11DR PA10DR PA9DR PA8DR
Initial value:
R/W:
Bit:
Bit name:
Initial value:
R/W:
Table A.55 PADR Bit Functions
PAIOR Pin Function
0 General input
All other
1 General input
All other
15 14
0 0
R/W R/W
7 6
PA7DR PA6DR PA5DR
0 0
R/W R/W
Read
Pin status
Pin status
PADR value
PADR value
13 12 11
0 0
R/W R/W R/W
5 4
PA4DR PA3DR
0 0
R/W R/W R/W
Write
Can write to PADR, but this does not affect pin status
Can write to PADR, but this does not affect pin status
Value written is output from pin
Can write to PADR, but this does not affect pin status
10 9
0 0 0
R/W R/W
3 2 1
PA2DR PA1DR PA0DR
0 0 0
R/W R/W
Port A
8
0
R/W
0
0
R/W
621