s1r72801 Epson Electronics America, Inc., s1r72801 Datasheet - Page 105

• Manufacturer Part Number: s1r72801
• Description: Ieee1394 Controller S1r72801f00a
• Manufacturer: Epson Electronics America, Inc.

9.4.3.6 Ultra-DMA Write
Symbol
XHCS<1:0>(0)
HDD<15:0>(0)
XHDAMCK(0)
HDA<2:0>(0)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
HDMARQ(1)
T
XHHIOR(0)
371
372
373
374
375
376
377
378
379
37a
37b
37c
37d
37e
37g
HIORDY(1)
37f
XHIOW(0)
XHCS0,1
Address set-up time
XHDMCK
Address hold time
HDMARQ
XHDMACK response time
XHDMACK
envelop time
XHIOW
Limited interlock Time
HIORDY
Unlimited interlock Time
XHIOR
Strobe Edge to negation DMARQ
HDMARQ
Limited interlock time
XHIOR
Strobe to DMARDY time
XHIOR
Strobe edge to nagation STOP
HDMACK
Data output delay time
XHIOR
Data negate time
HIORDY
Interlock time with minimum
HDD(CRC)
CRC data set-up time
HDMACK
CRC data hold time
HIORDY
HIORDY pulse width
HDD
HDMARQ
HIORDY
XHIOW
HIORDY
HDD
HDD(CRC)
Specification
XHIOR
HIORDY
HDMACK
T
XHDMACK
HDD(CRC)
XHCS0,1
XHDMACK
XHIOR
373
T
XHIOW
T
375
Direction of DATA Transfer
374
T
37b
T
T
371
376
EPSON
T
379
PORT
(CYC+2) 20
T
37c
Min.
T
20
40
20
20
40
30
40
50
20
75
–
–
–
7
–
37a
S1R72801
T
377
Typ.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
T
37d
T
HOST
378
Max.
90
55
95
–
–
–
–
–
–
–
–
–
–
–
–
–
S1R72801F00A
T
T
37e
372
CRC
T
37f
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
101