W83C553F Datasheet, PDF (108/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

W83C553F
Electrical Specifications
BIOS Timer Register (default = 00000000h)
Function:
After a counter value is written into the lower 16 bits of this register, it will decrement to 0 with every
BCLK.
Type:
Default
Bit Description:
Bits [31:16]:
Bits [15:0]:
Reserved.
BTMR. BIOS Timer. When a counter in written into this field, the counter will be decremented
by 1 every BCLK until 0 is reached.
WINBOND SYSTEMS LABORATORY
105