W83195WG-413 Datasheet, PDF (13/27 Pages) Winbond – Winbond Clock Generator

0 Reserved
W83195WG-413/W83195CG-413
STEPLESS FOR ATI P4 CLOCK GENERATOR
1: Enable
0: Disable
0 Reserved
R/W
7.6 Register 5: ( Default : 02h )
BIT
AFFECTED PIN/
FUNCTION NAME(S)
PWD
FUNCTION DESCRIPTION
TYPE
7 Reserved
0 Reserved
R/W
6 CNT_EN
5 WD_TIMEOUT
4 SAF_FREQ<4>
3 SAF_FREQ<3>
2 SAF_FREQ<2>
1 SAF_FREQ<1>
0 SAF_FREQ<0>
Program this bit =>
1 : Enable Watchdog Timer feature.
0 : Disable Watchdog Timer feature.
Enable WD sequence =>
0 _{Program this bit to 1 firstly, then program the} R/W
Reg-20 to start the counting
Read-back this bit =>
During timer count down the bit read back to 1.
If count to zero, this bit read back to 0.
Read Back only. Timeout Flag.
0 1 : Watchdog has ever started and count to zero.
R
0 : a.) Watchdog is restarted and counting.
b.) Power on default state
0
0
These bits will be reloaded in Reg-0 to select
0 frequency table. As the watchdog is timeout and R/W
EN_SAFE_FREQ=1.
1
0
7.7 Register 6: ( Default : FFh )
BIT
AFFECTED PIN/
FUNCTION NAME(S)
PWD
7 SRCEN<7>
1
6 SRCEN<6>
1
5 SRCEN<5>
1
FUNCTION DESCRIPTION
SRC7 output control
1: Enable
0: Disable
SRC6 output control
1: Enable
0: Disable
SRC5 output control
1: Enable
TYPE
R/W
R/W
R/W
Publication Release Date: Feb 2006
-9-
Revision 0.6