SH7712 Datasheet, PDF (823/978 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 20 Pin Function Controller (PFC)
20.3 Register Descriptions
20.3.1 Port A Control Register (PACR)
PACR is a 16-bit readable/writable register that selects the pin functions. PACR is initialized to
H′AAAA by a power-on reset, but is not initialized by a manual reset, in standby mode, or in sleep
mode.
Initial
Bit Bit Name Value
15 PA7MD1 1
14 PA7MD0 0
13 PA6MD1 1
12 PA6MD0 0
11 PA5MD1 1
10 PA5MD0 0
9
PA4MD1 1
8
PA4MD0 0
7
PA3MD1 1
6
PA3MD0 0
5
PA2MD1 1
4
PA2MD0 0
3
PA1MD1 1
2
PA1MD0 0
1
PA0MD1 1
0
PA0MD0 0
R/W Description
R/W Modes PA7 to PA0 Control
R/W
The combination of PAnMD1 and PAnMD0 (n = 0 to
R/W
7) selects the pin functions and control input pull-up
MOS.
R/W
00: Other function (see Table 20.1)
R/W
01: Port output
R/W
10: Port input (pull-up MOS: on)
R/W
11: Port input (pull-up MOS: off)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Rev. 1.00 Dec. 27, 2005 Page 781 of 932
REJ09B0269-0100