W216 Datasheet, PDF (7/14 Pages) Cypress Semiconductor – Spread Spectrum FTG for 440BX and VIA Apollo Pro-133

PRELIMINARY
Table 5. Data Bytes 0–7 Serial Configuration Map (continued)
Affected Pin
Bit(s) Pin No.
Pin Name
Control Function
2 22, 21, SDRAM8:11 Clock Output Disable
19, 18
1 39, 38,
36, 35
SDRAM4:7 Clock Output Disable
0 44, 43,
41, 40
SDRAM0:3 Clock Output Disable
Data Byte 4
7
--
--
(Reserved)
6
--
--
(Reserved)
5
--
--
(Reserved)
4
--
--
(Reserved)
3
--
--
(Reserved)
2
--
--
(Reserved)
1
--
--
(Reserved)
0
--
--
(Reserved)
Data Byte 5
7
--
--
(Reserved)
6
--
--
(Reserved)
5
54
IOAPIC_F
Disabled
4
55
IOAPICO
Disabled
3
--
--
(Reserved)
2
--
--
(Reserved)
1
2
REF1
Clock Output Disable
0
3
REF0
Clock Output Disable
W216
Bit Control
0
1
Low
Active
Low
Active
Low
Active
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Low
Active
Low
Active
--
--
--
--
Low
Active
Low
Active
Default
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
7