SH7760 Datasheet, PDF (735/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

Bit
Bit Name Initial Value R/W Description
21
DWL2
0
20
DWL1
0
19
DWL0
0
R/W Data Word Length
R/W These bits indicate the encoded number of bits in
R/W a data word. 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
17
SWL1
0
16
SWL0
0
R/W System Word Length
R/W These bits indicate the encoded number of bits in
R/W a system word. 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
14
SWSD
0
R/W Serial WS Direction
0: Serial word select input, slave mode
1: Serial word select output, master mode
Rev. 1.0, 02/03, page 685 of 1294