isp1181b NXP Semiconductors, isp1181b Datasheet - Page 55
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isp1181b
Manufacturer Part Number
isp1181b
Description
Isp1181b Full-speed Universal Serial Bus Peripheral Controller
Manufacturer
NXP Semiconductors
Datasheet
1.ISP1181B.pdf
(70 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
isp1181bBS
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
isp1181bD
Manufacturer:
NXPLIPS
Quantity:
5 510
Company:
Part Number:
isp1181bD
Manufacturer:
SAMSUNS
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Company:
Part Number:
isp1181bDGG
Manufacturer:
NXP
Quantity:
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Company:
Part Number:
isp1181bDGG
Manufacturer:
NXPLIPS
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5 510
Part Number:
isp1181bDGG
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Philips Semiconductors
Table 59:
9397 750 13958
Product data
Symbol
Read in DACK-only mode (see
t
t
t
t
t
Write in DACK-only mode (see
t
t
t
t
Single-cycle EOT (see
t
t
t
t
t
ASRP
ASAP
ASAP
ASDV
APDZ
ASRP
ASAP
DVAP
APDZ
RSIH
IHAP
EOT
RLIS
WLIS
Fig 25. DMA timing in 8237 compatible mode.
+ t
+ t
APRS
APRS
DREQ
DACK
Dynamic characteristics: single-cycle DMA timing
Parameter
DREQ off after DACK on
DACK pulse width
DREQ on after DACK off
data valid after DACK on
data hold after DACK off
DREQ off after DACK on
DREQ on after DACK off
data setup before DACK off
data hold after DACK off
input RD/WR HIGH after
DREQ on
DACK off after input RD/WR
HIGH
EOT pulse width
input EOT on after RD LOW
input EOT on after WR LOW
Figure
28)
Figure
Figure
26)
27)
Conditions
EOT on;
DACK on;
RD/WR LOW
Rev. 02 — 07 December 2004
t ASRP
T cy(DREQ)
…continued
8-bit bus
Min
-
25
90
-
-
-
90
5
3
22
0
22
-
-
Full-speed USB peripheral controller
Max
40
-
-
22
3
40
-
-
-
-
-
-
22
22
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
16-bit bus
Min
-
25
180
-
-
-
180
5
3
22
0
22
-
-
ISP1181B
Max
40
-
-
22
3
40
-
-
-
-
-
-
89
89
MGS792
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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