Intel 386 - Manual (Page 634)

D-69
SYSTEM REGISTER QUICK REFERENCE
D.73 WDTRLDH AND WDTRLDL
WDT Reload Value (High)
WDTRLDH
(read/write) Expanded Addr:
ISA Addr:
Reset State: F4C0H
—
003FH
15 8
WR31 WR30 WR29 WR28 WR27 WR26 WR25 WR24
7 0
WR23 WR22 WR21 WR20 WR19 WR18 WR17 WR16
WDT Reload Value (Low)
WDTRLDL
(read/write) Expanded Addr:
ISA Addr:
Reset State: F4C2H
—
FFFFH
15 8
WR15 WR14 WR13 WR12 WR11 WR10 WR9 WR8
7 0
WR7 WR6 WR5 WR4 WR3 WR2 WR1 WR0
Bit
Number
Bit
Mnemonic
Function
High 15–0 WR31:16 WDT Reload Value (High Word and Low Word):
Write the high word of the reload value to WDTRLDH and the low word
to the WDTRLDL. Low 15–0 WR15:0