SPC7281 Epson Electronics America, Inc., SPC7281 Datasheet - Page 104

• Manufacturer Part Number: SPC7281
• Description: IEEE1394 Controller
• Manufacturer: Epson Electronics America, Inc.

S1R72801F00A
9.4.3.5 Ultra-DMA Read
100
Symbol
XHCS<1:0>(0)
HDD<15:0>(1)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
XHDAMCK(0)
HDA<2:0>(0)
361
362
363
364
365
366
367
368
369
36a
36b
36d
36e
HDMARQ(1)
36c
36f
XHHIOR(0)
HIORDY(0)
XHIOW(0)
XHCS0,1
Address set-up time
XHIOW
Address hold time
HDMARQ
XHDMACK response time
XHDMACK
envelop time
XHIOR,XHIOW
First Strobe Time
XHIOR,XHIOW
Strobe Edge to negation DMARQ
HDMARQ
Limited interlock time
HIORDY
Ready–to–final strobe time
XHIOR
Ready–to–Pause time
HDD HIORDY
Data set-up time
HIORDY
Data hold time
HIORDY
Interlock time with minimum
HDD(CRC)
CRC data set-up time
HDMACK
CRC data hold time
HIORDY
HIORDY pulse width
XHIOW
XHCS0,1
HDD
HDD(CRC)
Specification
XHIOR
HIORDY
T
HDMACK
XHDMACK
HDD(CRC)
XHDMACK
XHIOR,XHIOWÅ™
363
T
Direction of DATA Transfer
XHIOR,XHIOW
365
HIORDY
HDMARQ
T
361
T
T
36a
364
EPSON
T
36b
T
T
368
36f
PORT
T
Min.
170
369
20
40
20
20
30
40
20
75
55
0
7
5
0
7
S1R72801
T
366
Typ.
T
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
36c
T
T
362
367
HOST
Max.
T
CRC
90
55
95
36d
–
–
–
–
–
–
–
–
–
–
–
–
T
36e
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns