SH7146 Datasheet, PDF (755/1022 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Initial
Bit
Bit Name Value R/W Description
15
PA15DR 0
R/W See table 18.2.
14
PA14DR 0
R/W
13
PA13DR 0
R/W
12
PA12DR 0
R/W
11
PA11DR 0
R/W
10
PA10DR 0
R/W
9
PA9DR 0
R/W
8
PA8DR 0
R/W
7
PA7DR 0
R/W
6
PA6DR 0
R/W
5
PA5DR 0
R/W
4
PA4DR 0
R/W
3
PA3DR 0
R/W
2
PA2DR 0
R/W
1
PA1DR 0
R/W
0
PA0DR 0
R/W
Section 18 I/O Ports
Table 18.2 Port A Data Register L (PADRL) Read/Write Operations
• PADRL Bits 15 to 0
PAIOR
Pin Function
0
General input
Other than
general input
1
General output
Other than
general output
Read
Pin state
Pin state
PADRL value
PADRL value
Write
Can write to PADRL, but it has no effect on pin
state
Can write to PADRL, but it has no effect on pin
state
Value written is output from pin
Can write to PADRL, but it has no effect on pin
state
Rev. 3.00 May 17, 2007 Page 711 of 974
REJ09B0229-0300