Renesas SH7641 - Manual (Page 881)

Section 22 Pin Function Controller (PFC)
Rev. 4.00 Sep. 14, 2005 Page 831 of 982
REJ09B0023-0400
Bit Bit Name
Initial
Value R/W
Description
7
6
PE3MD2
PE3MD1
0
0
R/W
R/W
5
4
PE2MD2
PE2MD1
0
0
R/W
R/W
3
2
PE1MD2
PE1MD1
0
0
R/W
R/W
1
0
PE0MD2
PE0MD1
0
0
R/W
R/W
PEn Mode 2 and 1
The combination of bits PEnMD2 and PEnMD1 (n = 0
to 15) controls the pin functions.
00: Port input
01: Port output
10: Reserved (When set, correct operation cannot be
guaranteed.)
11: Other functions (see table 22.1.)
When 11 (other functions) is set, the port E I/O register
(PEIOR) controls input or output. For details, see
section 22.1.6, Port E I/O Register (PEIOR).