r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1759

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

40.2.1
PACR is a 16-bit readable/writable register that selects the pin function.
Initial value:
Register Name
Port I pull-up control register
Port J pull-up control register
Port K pull-up control register
Port L pull-up control register
Port M pull-up control register
Port N pull-up control register
Port O pull-up control register
Input pin pull-up control
register
Pin select register 0
Pin select register 1
Pin select register 2
Pin select register 3
Pin select register 4
Bit
15, 14
13, 12
R/W:
Bit:
Port A Control Register (PACR)
Bit Name

PA6MD[1:0] 00
15
—
R
0
14
—
R
0
R/W
13
PA6MD[1:0]
0
Initial
value
All 0
R/W
12
0
R/W
Abbrevia-
tion
PIPUPR
PJPUPR
PKPUPR
PLPUPR
PMPUPR
PNPUPR
POPUPR
PPUPR
PSEL0
PSEL1
PSEL2
PSEL3
PSEL4
11
PA5MD[1:0]
0
R/W
R
R/W
R/W
10
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
PTA6 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
R/W
PA4MD[1:0]
9
0
Power-on
Reset
H'FF
H'FF
H'FF
H'FF
H'FF
H'FF
H'FF
H'FF
H'0008
H'4888
H'0000
H'4444
H'0000
R/W
8
0
R/W
PA3MD[1:0]
7
0
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Manual
Reset
Retained
Retained
Retained
Retained
Rev. 1.00 Oct. 01, 2007 Page 1693 of 1956
R/W
6
0
Section 40 General Purpose I/O (GPIO)
R/W
PA2MD[1:0]
5
0
Sleep
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
R/W
4
0
R/W
PA1MD[1:0]
3
0
REJ09B0256-0100
R/W
2
0
Standby
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
R/W
PA0MD[1:0]
1
0
R/W
0
0