W83195WG-382 Datasheet, PDF (18/27 Pages) Winbond – Winbond Clock Generator

W83195WG-382/W83195CG-382
STEPLESS FOR ATI K8 CLOCK GENERATOR
7.18 Register 17: Reserved ( Default : 07h )
AFFECTED PIN/
BIT
PWD
FUNCTION NAME(S)
FUNCTION DESCRIPTION
7 Reserved
0 Reserved
6 Reserved
0 Reserved
5 Reserved
4 TURBO_EN
3 Reserved
0 Reserved
Real mode overclocking CPU.
1: Enable
0 ^{0: Disable}
This bit should be enable before using real mode
overclocking feature.
0 Reserved
2 Reserved
1 Reserved
1 NtVAL<9>
0 NtVAL<8>
1
Dynamic programmable N divisor bit 9,8.
1
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
7.19 Register 18: Reserved ( Default : 7Ah )
BIT
AFFECTED PIN/
FUNCTION NAME(S)
PWD
FUNCTION DESCRIPTION
TYPE
7 NtVAL<7>
6 NtVAL<6>
5 NtVAL<5>
4 NtVAL<4>
3 NtVAL<3>
2 NtVAL<2>
1 NtVAL<1>
0 NtVAL<0>
0
1 _{Real-time overclocking}
1
1
1
Dynamic programmable N divisor bit 7 ~0. The bit
9,8 is defined in Register 17.
R/W
0
1 ^{Default value follow FS=2}
0
7.20 Register 19: ( Default : 04h )
BIT
AFFECTED PIN/
FUNCTION NAME(S)
7 SRC_FS<4>
6 SRC_FS<3>
5 SRC_FS<2>
PWD
FUNCTION DESCRIPTION
TYPE
0 SRC frequency table. See Table-3.
R/W
0 SRC_FS<4> also is spread spectrum enable bit. R/W
0
R/W
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Publication Release Date: Feb 2006
Revision 0.6