Port A Control Register (Pacr) - Renesas HD6417641 Hardware Manual

Section 22 Pin Function Controller (PFC)
22.1.1

Port A Control Register (PACR)

PACR is a 32-bit readable/writable register that selects the pin functions. PACR is initialized to
H'00000000 by a power-on reset, and it is not initialized by a manual reset, in standby mode, or in
sleep mode.
Bit Bit Name

31, 30
29 PA14MD2
28 PA14MD1
27 PA13MD2
26 PA13MD1
25 PA12MD2
24 PA12MD1
23 PA11MD2
22 PA11MD1
21 PA10MD2
20 PA10MD1
19 PA9MD2
18 PA9MD1
17 PA8MD2
16 PA8MD1
15 PA7MD2
14 PA7MD1
13 PA6MD2
12 PA6MD1
11 PA5MD2
10 PA5MD1
9 PA4MD2
8 PA4MD1
Rev. 4.00 Sep. 14, 2005 Page 824 of 982
REJ09B0023-0400
Initial
Value R/W Description
All 0 R Reserved
These bits are always read as 0. The write value should
always be 0.
0 R/W PAn Mode 2 and 1
0 R/W The combination of bits PAnMD2 and PAnMD1 (n = 0
to 14) controls the pin functions.
0 R/W
00: Port input
0 R/W
01: Port output
0 R/W 10: Reserved (When set, correct operation cannot be
0 R/W
11: Other functions (see table 22.1.)
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
guaranteed.)