w83c553f Winbond Electronics Corp America, w83c553f Datasheet - Page 69

• Manufacturer Part Number: w83c553f
• Description: System I/o Controller With Pci Arbiter
• Manufacturer: Winbond Electronics Corp America

W83C553F
Clock Divisor Register (default = 00h)
Type:
Bit Description:
WINBOND SYSTEMS LABORATORY
Bits [7:4]:
Bit 3:
Bits [2:0]:
Read/Write
Reserved.
RSTDRV. Reset Drive, valid only in PowerPC mode. When this bit is set, PCIRST# and
ISARST are enabled for 1 ms. This bit then clears (resets) itself.
Clock select (CLKSEL). This field selects the divisor for generating BCLK from PCICLK.
Combinations not listed are reserved.
Bit 2
0
0
0
1
1
Bit 1
0
0
1
0
0
Bit 0
0
1
0
0
1
=
=
=
=
=
4
3
2
6
8
Electrical Specifications
66