SH7211 Datasheet, PDF (884/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 19 Pin Function Controller (PFC)
19.1.9 WAVE Function Control Registers 1, 2 (WAVECR1, WAVECR2)
WAVECR1 and WAVECR2 are 16-bit readable/writable registers that are used to enable the
WAVE pin functions.
WAVECR1 and WAVECR2 are initialized to H'1111 and H'0001 respectively by a power-on
reset; but are not initialized by a manual reset or in sleep mode or software standby mode.
• WAVE Function Control Register 2 (WAVECR2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
WVRMD[2:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R R/W R/W R/W
Initial
Bit
Bit Name Value R/W Description
15 to 3 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
2 to 0 WVRMD[2:0] 001
R/W WRXD Mode
Select the function of the WRXD pin.
000: Setting prohibited
001: Initial value
010: Setting prohibited
011: Setting prohibited
100: Setting prohibited
101: Setting prohibited
110: WRXD input
111: Setting prohibited
Rev. 2.00 May. 08, 2008 Page 860 of 1200
REJ09B0344-0200