S1R72803F00A
98
EPSON
Symbol
Specification
Min.
Typ.
Max.
Unit
T
341
XHCS0,1
↑→
XHDMACK
↓
Address set-up time
60
–
–
ns
T
342
XHIOR
↑→
XHCS0,1
↓
Address hold time
25
–
–
ns
T
343
HDMARQ
↑→
XHDMACK
↓
XHDMACK response time
0
–
–
ns
T
344
XHIOR
↓→
HDMARQ negate
HDMARQ hold time
0
–
–
ns
T
345
XHDMACK
↓→
XHIOR
↓
XHIOR set-up time
0
–
–
ns
T
346
XHIOR
↓→
XHIOR
↑
–
IDE
–
ns
XHIOR assert pulse width
(AP+2)
×
20
T
347
XHIOR
↑→
XHIOR
↓
–
IDE
–
ns
XHIOR negate pulse width
(AP+2)
×
20
T
348
XHIOR
↑→
XHDMACK
↑
XHIOR hold time
20
–
–
ns
T
349
HDD
→
XHIOR
↑
Data set-up time
10
–
–
ns
T
34a
XHIOR
↑→
HDD
Data bus hold time
0
–
–
ns
9.4.3.3 DMA Read
T
341
T
343
T
345
T
346
T
349
T
34a
T
347
T
348
T
344
T
342
Direction of DATA Transfer PORT
→
S1R72803
→
HOST
XHCS<1:0>(O)
HDA<2:0>(O)
HDMARQ(I)
XHDAMCK(O)
XHIOR(O)
HDD<15:0>(I)