W83195WG-382/W83195CG-382
STEPLESS FOR ATI K8 CLOCK GENERATOR
7.14 Register 13: ( Default : 3Fh )
AFFECTED PIN/
FUNCTION NAME(S)
BIT
PWD
FUNCTION DESCRIPTION
TYPE
0: Output frequency depend on frequency table
1: Program all clock frequency by changing M/N
value
The equation is
VCO =14.318MHz*(N+4)/ M.
7
EN_MN_PROG
0
Once the watchdog timer timeout, the bit will be
clear. Then the frequency will be decided by
hardware default FS<4:0> or desired frequency
select SAF_FREQ[4:0] depend on
EN_SAFE_FREQ (Reg0 – bit0).
Reserved
6
5
4
3
2
1
0
Reserved
Reserved
Reserved
IVAL<3>
IVAL<2>
IVAL<1>
IVAL<0>
0
1
1
1
1
1
1
R/W
R/W
Reserved
R/W
Charge pump current selection
7.15 Register 14: ( Default : D0h )
AFFECTED PIN/
BIT
PWD
FUNCTION DESCRIPTION
TYPE
FUNCTION NAME(S)
Reserved
7
6
5
4
3
2
1
0
1
1
0
1
0
0
0
0
Reserved
Reserved
R/W
R/W
Reserved
SPCNT<5>
SPCNT<4>
SPCNT<3>
SPCNT<2>
SPCNT<1>
SPCNT<0>
Spread Spectrum Programmable time, the
resolution is 280ns. Default period is 11.8us
R/W
7.16 Register 15: ( Default : 5Ch )
AFFECTED PIN/
FUNCTION NAME(S)
BIT
PWD
FUNCTION DESCRIPTION
TYPE
Invert the CPUCLKT1/0 phase
0: Default
1: Inverse
7
6
INV_CPU
0
1
R/W
R/W
Reserved
Reserved
Publication Release Date: Feb 2006
Revision 0.6
- 12 -
WINBOND [ WINBOND ]
