SH7785 Datasheet, PDF (1332/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

26. Serial Sound Interface (SSI) Module
Initial
Bit
Bit Name Value R/W Description
23
CHNL1 0
R/W Channels
22
CHNL0 0
R/W These bits indicate the number of channels in each
system word. These bits are ignored if CPEN = 1.
00: 1 channel per system word
01: 2 channels per system word
10: 3 channels per system word
11: 4 channels per system word
21
DWL2
0
R/W Data Word Length
20
DWL1
0
R/W These bits indicate the number of bits in a data word.
19
DWL0
0
R/W ^{These bits are ignored if CPEN = 1.}
000: 8 Bits
001: 16 Bits
010: 18 Bits
011: 20 Bits
100: 22 Bits
101: 24 Bits
110: 32 Bits
111: Setting prohibited
18
SWL2
0
R/W System Word Length
17
SWL1
0
R/W These bits indicate the number of bits in a system word.
16
SWL0
0
R/W ^{These bits are ignored if CPEN = 1.}
000: 8 Bits
001: 16 Bits
010: 24 Bits
011: 32 Bits
100: 48 Bits
101: 64 Bits
110: 128 Bits
111: 256 Bits
15
SCKD
0
R/W Serial Bit Clock Direction
0: Serial clock input, slave mode
1: Serial clock output, master mode
Note: In non-compressed mode (SSICR.CPEN=0), the
combination of (SCKD, SWSD) = (0, 0) or (1, 1) is
available.
Rev.1.00 Jan. 10, 2008 Page 1302 of 1658
REJ09B0261-0100