W83194BR-645 Datasheet, PDF (18/24 Pages) Winbond – CLOCK GENERATOR FOR SIS 645/650 CHIPSET

W83194BR-645
3
PCI_STOP
2
CPU_AGP_SKEW [2]
1
CPU_AGP_SKEW [1]
0
CPU_AGP_SKEW [0]
1 CPU_STOP pin read back
1
0 CPU to AGP skew.
0
7.14 Register 17: Skew Control Register
BIT
NAME
PWD
DESCRIPTION
7 CPU_ZCLK_SKEW [1]
6 CPU_ZCLK_SKEW [0]
0
CPU to AGP skew
0
5 CPU_SDRAM_SKEW [2] 1
4 CPU_SDRAM_SKEW [1] 0 CPU to SDRAM skew
3 CPU_SDRAM_SKEW [0] 0
2
CPU_PCI_SKEW [2]
1
1
CPU_PCI_SKEW [1]
0 CPU to PCI skew
0
CPU_PCI_SKEW [0]
0
7.15 Register 18: Winbond Chip ID Register (Read Only)
BIT
NAME
PWD
DESCRIPTION
7
CHPI_ID [7]
0 Winbond Chip ID. W83194BR-645 is 0x77.
6
CHPI_ID [6]
1 Winbond Chip ID.
5
CHPI_ID [5]
1 Winbond Chip ID.
4
CHPI_ID [4]
1 Winbond Chip ID.
3
CHPI_ID [3]
0 Winbond Chip ID.
2
CHPI_ID [2]
1 Winbond Chip ID.
1
CHPI_ID [1]
1 Winbond Chip ID.
0
CHPI_ID [0]
1 Winbond Chip ID.
7.16 Register 19: Winbond Chip ID Register (Read Only)
BIT
NAME
PWD
DESCRIPTION
7
SUB_ID [3]
0
Winbond Sub-Chip ID. The sub-chip ID of W83194BR-645 is
defined as 0001b.
6
SUB_ID [2]
0 Winbond Sub-Chip ID.
5
SUB_ID [1]
0 Winbond Sub-Chip ID.
4
SUB_ID [0]
1 Winbond Sub-Chip ID.
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