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ISP1161A1BMUM Datasheet, PDF (121/137 Pages) List of Unclassifed Manufacturers – As from August 2nd 2008, the wireless operations of NXP have moved to a new company, ST-NXP Wireless
Philips Semiconductors
ISP1161A1
USB single-chip host and device controller
Table 119: Dynamic characteristics: HC single-cycle DMA timing…continued
Symbol Parameter
Conditions
Min
Typ
Max
Unit
tRHDZ
read process data hold time
0
-
20
ns
tWSU
write process data set-up time
5
-
-
ns
tWHD
write process data hold time
0
-
-
ns
tAHRH
DACK1 HIGH to DREQ1 HIGH
72
-
-
ns
tALRL
TDC
DACK1 LOW to DREQ1 LOW
DREQ1 cycle
-
-
21
ns
[1] -
-
-
ns
tSHAH
tRHAL
RD/WR HIGH to DACK1 HIGH
DREQ1 HIGH to DACK1 LOW
0
-
-
ns
0
-
-
ns
tDS
DREQ1 pulse spacing
146
-
-
ns
[1] tRHAL + tDS +tALRL.
DREQ1
DACK1
D [15:0]
(read)
T DC
t RHAL
t ALRL
t DS
t SHAH
t RLDV
data
valid
t AHRH
t RHDZ
D [15:0]
(write)
RD or WR
Fig 54. HC single-cycle DMA timing.
data
valid
t WSU
t WHD
20.2.2 HC burst mode DMA timing
Table 120: Dynamic characteristics: HC burst mode DMA timing
Symbol Parameter
Conditions
Min
Read/write timing (for 4-cycle and 8-cycle burst mode)
tRLRH WR/RD LOW pulse width
42
tRHRL WR/RD HIGH to next WR/RD LOW
60
TRC
WR/RD cycle
102
tSLRL
RD/WR LOW to DREQ1 LOW
22
tSHAH RD/WR HIGH to DACK1 HIGH
0
tSLAL
DREQ1 HIGH to DACK1 LOW
0
9397 750 13961
Product data
Rev. 03 — 23 December 2004
004aaa107
Typ
Max
Unit
-
-
ns
-
-
ns
-
-
ns
-
64
ns
-
-
ns
-
ns
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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