ISP1760ETUM STEricsson, ISP1760ETUM Datasheet - Page 95

• Manufacturer Part Number: ISP1760ETUM
• Manufacturer: STEricsson

Specifications of ISP1760ETUM

• Package Type: TFBGA
• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

CD00222702
Product data sheet
14.2.4 Multi-cycle: DMA write
Table 104. DMA write (multi-cycle burst)
T
Symbol Parameter
V
T
t
t
t
t
t
t
t
t
t
V
T
t
t
t
t
t
t
t
t
t
su17
h17
a17
a27
a37
h27
a47
w17
a57
su17
h17
a17
a27
a37
h27
a47
w17
a57
Fig 21. DMA write (multi-cycle burst)
amb
cy17
cy17
CC(I/O)
CC(I/O)
=
−
40
= 1.65 V to 1.95 V
= 3.3 V to 3.6 V
DMA write cycle time
data set-up time before WR_N de-assertion
data hold time after WR_N de-assertion
DACK assertion time after DREQ assertion
WR_N assertion time after DACK assertion
DREQ de-assertion time at last strobe (WR_N)
assertion
DACK hold time after WR_N de-assertion
strobe de-assertion to next strobe assertion time
WR_N pulse width
DACK de-assertion to next DREQ assertion time
DMA write cycle time
data set-up time before WR_N de-assertion
data hold time after WR_N de-assertion
DACK assertion time after DREQ assertion
WR_N assertion time after DACK assertion
DREQ de-assertion time at last strobe (WR_N)
assertion
DACK hold time after WR_N de-assertion
strobe de-assertion to next strobe assertion time
WR_N pulse width
DACK de-assertion to next DREQ assertion time
°
WR_N
DREQ
DACK
C to +85
DATA
°
C; unless otherwise specified.
Rev. 08 — 13 April 2010
t
a17
t
a27
data 1
t
su17
t
t
h17
a47
T
cy17
t
w17
data 2
Embedded Hi-Speed USB host controller
data n-1
Min
51
5
2
0
2
-
0
34
17
-
51
5
2
0
1
-
0
34
17
-
t
a37
data n
Max
-
-
-
-
-
28
-
-
-
82
-
-
-
-
-
16
-
-
-
82
© ST-ERICSSON 2010. All rights reserved.
t
a57
t
004aaa526
h27
ISP1760
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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