W83195WG-413 Datasheet, PDF (17/27 Pages) Winbond – Winbond Clock Generator

3 IVAL<3>
2 IVAL<2>
1 IVAL<1>
0 IVAL<0>
W83195WG-413/W83195CG-413
STEPLESS FOR ATI P4 CLOCK GENERATOR
1
1
Charge pump current selection
R/W
1
1
7.15 Register 14: ( Default : D0h )
BIT
AFFECTED PIN/
FUNCTION NAME(S)
PWD
7 Reserved
1
6 Reserved
1
5 SPCNT<5>
0
4 SPCNT<4>
1
3 SPCNT<3>
0
2 SPCNT<2>
0
1 SPCNT<1>
0
0 SPCNT<0>
0
FUNCTION DESCRIPTION
Reserved
Reserved
Spread Spectrum Programmable time, the
resolution is 280ns. Default period is 11.8us
TYPE
R/W
R/W
R/W
7.16 Register 15: ( Default : 5Ch )
BIT
AFFECTED PIN/
FUNCTION NAME(S)
PWD
7 INV_CPU
0
6 Reserved
1
FUNCTION DESCRIPTION
Invert the CPUCLKT2/1/0 phase
0: Default
1: Inverse
Reserved
TYPE
R/W
R/W
5 DRI_CONT
CPUT/ SRCT/ ATIG output state in during
POWER DOWN assertion.
1: Driven (2*Iref)
0: Tristate (Floating)
0
CPUT/ SRCT/ ATIG output state in during STOP
Mode assertion.
R/W
1: Driven (6*Iref)
0: Tristate (Floating)
Complementary parts always tri-state (floating) in
power down or stop mode.
4 Reserved
1 Reserved
R/W
3 Reserved
1
2 Reserved
1 Reserved
R/W
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Publication Release Date: Feb 2006
Revision 0.6