SH7147 Datasheet, PDF (806/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 19 I/O Ports
Initial
Bit
Bit Name Value R/W Description
15
PA15DR 0
R/W See table 19.2
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
Table 19.2 Port A Data Register L (PADRL) Read/Write Operations
• Bits 15 to 0 in PADRL
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 Oct. 06, 2008 Page 782 of 1080
REJ09B0230-0300