isp1160 NXP Semiconductors, isp1160 Datasheet - Page 77

• Manufacturer Part Number: isp1160
• Description: Isp1160 Embedded Universal Serial Bus Host Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 75:
[1]
9397 750 13963
Product data
Symbol Parameter
Read/write timing (for 4-cycle and 8-cycle burst mode)
t
t
T
t
t
t
T
t
t
t
t
t
RLRH
RHRL
SLRL
SHAH
SLAL
DS(read)
DS(read)
DS(write)
DS(write)
RLIS
RC
DC
T
DC
= t
WR_N/RD_N LOW pulse width
WR_N/RD_N HIGH to next
WR_N/RD_N LOW
WR_N/RD_N cycle
RD_N/WR_N LOW to DREQ LOW
RD_N/WR_N HIGH to
DACK_N HIGH
DREQ HIGH to DACK_N LOW
DREQ cycle
DREQ pulse spacing (read)
DREQ pulse spacing (read)
DREQ pulse spacing (write)
DREQ pulse spacing (write)
RD_N/WR_N LOW to EOT LOW
SLAL
Dynamic characteristics: burst mode DMA timing
(4 or 8)T
17.2.2 Burst mode DMA timing
RC
t
DS
Fig 36. Single-cycle DMA timing.
RD_N or
WR_N
DREQ
DACK_N
D [ 15:0 ]
(read)
D [ 15:0 ]
(write)
Conditions
4-cycle burst mode
8-cycle burst mode
4-cycle burst mode
8-cycle burst mode
Rev. 05 — 24 December 2004
t RHAL
t RLDV
t ALRL
t WSU
data
valid
valid
data
T DC
[1]
t DS
Min
42
60
102
22
0
0
-
105
150
72
167
0
t RHDZ
t WHD
t SHAH
Embedded USB Host Controller
t AHRH
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Typ
-
-
-
-
-
-
-
-
-
-
-
-
Max
-
-
-
64
-
-
-
-
-
-
-
-
ISP1160
004aaa371
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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