307013-003 Datasheet, PDF (819/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Electrical Characteristics
Figure 23-7. IDE PIO Mode
CS0#,CS1#,
DA[2:0]
DIOR#/DIOW#
DD[15:0]Writes
DD[15:0]Reads
IORDY
IORDY
Figure 23-8. IDE Multiword DMA
CS0#/
CS1#
DDREQ
DDACK#
DIOR#/DIOW#
DD[15:0]
Read
DD[15:0]
Write
t60
t62
t69
t62i
t61
t63
t64
t60a
t65
t66 ^t66z
t60c t60rd
t60c
t60b
t70m
t70i
t70d
t70
t70l
t70n
t70j
t70k
t70e t70g t70f
t70z
t70g t70h
Intel ^® ICH7 Family Datasheet
819