W83194BR-903_06 Datasheet, PDF (19/26 Pages) Winbond – STEPLESS VIA PT/PM MAIN CLOCK GENERATOR

W83194BR-903/W83194BG-903
7.22 Register21: Fix Mode Control (Default: 00h)
BIT
NAME PWD
DESCRIPTION
7 Tri-state
0 Tri-state all output if set 1
6 Reserved
0 Don’t modify it
5 Reserved
0 Don’t modify it
4 FIX_SEL
0 AGP output frequency select mode
0: Output frequency according to frequency selection table
1: Output frequency according to FIX frequency Reg21 bit 0~2
3 SRCF0
0 SRC frequency select
2 ASEL_2
1 ASEL_1
0 ASEL_0
0 Asynchronous AGP/PCI frequency table selection ASEL_<2:0>
0
001: 66 / 33M
010: 75.43 / 37.7M
0
011: 88 / 44M
100: 88 / 44M
101: 66 / 33M
110: 75.43 / 33M
111: 88 / 33M
000: Clock from PLL1
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Publication Release Date: May 2006
Revision 1.0