s1r72803 Epson Electronics America, Inc., s1r72803 Datasheet - Page 103

• Manufacturer Part Number: s1r72803
• Description: Link/transaction Controller
• Manufacturer: Epson Electronics America, Inc.

9.4.3.4 DMA Write
Symbol
T
T
T
T
T
T
T
T
T
T
XHCS<1:0>(O)
HDD<15:0>(O)
XHDAMCK(O)
351
352
353
354
355
356
357
358
359
35a
HDA<2:0>(O)
HDMARQ(I)
XHIOW(O)
XHCS0,1
Address set-up time
XHIOW
Address hold time
HDMARQ
XHDMACK response time
XHIOW
HDMARQ hold time
XHDMACK
XHIOR set-up time
XHIOW
XHIOW assert pulse width
XHIOW
XHIOW negate pulse width
XHIOW
XHIOW hold time
XHIOW
Data output delay time
XHIOR
Data bus negate time
HDD
XHCS0,1
HDMARQ negate
XHIOW
XHIOW
XHDMACK
HDD
Specification
XHDMACK
XHDMACK
XHIOW
Direction of DATA Transfer
T
353
T
351
T
355
EPSON
T
356
T
359
T
PORT
35a
T
357
Min.
60
20
20
20
0
0
0
–
–
0
S1R72803
T
(AP+2) 20
(AP+2) 20
354
Typ.
IDE
IDE
–
–
–
–
–
–
–
–
T
358
HOST
T
Max.
352
20
40
–
–
–
–
–
–
–
–
S1R72803F00A
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
99