Renesas SH7641 - Manual (Page 889)

Section 22 Pin Function Controller (PFC)
Rev. 4.00 Sep. 14, 2005 Page 839 of 982
REJ09B0023-0400
Bit Bit Name
Initial
Value R/W
Description
7
6
PH3MD2
PH3MD2
0
0
R/W
5
4
PH2MD2
PH2MD2
0
0
R/W
3
2
PH1MD2
PH1MD2
0
0
R/W
1
0
PH0MD2
PH0MD2
0
0
R/W
PHn Mode 2 and 1
The combination of bits PHnMD2 and PHnMD1controls
the pin functions. (n = 0 to 14)
00: Port input
01: Port output
10: Reserved (When set, correct operation cannot be
guaranteed.)
11: Other functions (see table22.1.)
22.1.11 Port J Control Register (PJCR)
PJCR is a 32-bit readable/writable register that selects the pin functions. PJCR 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
Initial
Value R/W
Description
31 to 25  All 0 R Reserved
These bits are always read as 0. The write value should
always be 0.
25
24
PJ12MD2
PJ12MD2
0
0
R/W
23
22
PJ11MD2
PJ11MD2
0
0
R/W
21
20
PJ10MD2
PJ10MD2
0
0
R/W
19
18
PJ9MD2
PJ9MD2
0
0
R/W
17
16
PJ8MD2
PJ8MD2
0
0
R/W
15
14
PJ7MD2
PJ7MD2
0
0
R/W
PJn Mode 2 and 1
The combination of bits PJnMD2 and PJnMD1controls
the pin functions. (n = 0 to 12)
00: Port input
01: Port output
10: Reserved (When set, correct operation cannot be
guaranteed.)
11: Other functions (see table 22.1)