W83193R-02 Datasheet, PDF (9/18 Pages) Winbond – 83.3 MHZ 3-DIMM CLOCK

Preliminary W83193R-02/-04/-04A
8.3.5 Register 4: Additional SDRAM Clock Register (1 = Enable, 0 = Stopped)
BIT @POWERUP PIN
DESCRIPTION
7
x
- Reserved
6
x
- Reserved
5
x
- Reserved
4
x
- Reserved
3
1
17 SDRAM11 (Active/ Inactive)
2
1
18 SDRAM10 (Active/ Inactive)
1
1
20 SDRAM9 (Active/ Inactive)
0
1
21 SDRAM8 (Active/ Inactive)
8.3.6 Register 5: Peripheral Control (1 = Enable, 0 = Stopped)
BIT @POWERUP PIN
DESCRIPTION
7
x
- Reserved
6
x
- Reserved
5
x
- Reserved
4
1
47 IOAPIC (Active/ Inactive)
3
x
- Reserved
2
x
- Reserved
1
1
46 REF1 (Active/ Inactive)
0
1
2 REF0 (Active/ Inactive)
8.3.7 Register 6: Reserved Register
BIT @POWERUP PIN
7
x
- Reserved
6
x
- Reserved
5
x
- Reserved
4
x
- Reserved
3
x
- Reserved
2
x
- Reserved
1
x
- Reserved
0
x
- Reserved
DESCRIPTION
Publication Release Date: April 1999
-9-
Revision A1