ISP1761BE-S ST-Ericsson Inc, ISP1761BE-S Datasheet - Page 139

• Manufacturer Part Number: ISP1761BE-S
• Description: IC USB CONTROLLER 128LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1761BE-S

• Controller Type: USB Peripheral Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: ISP1761BE,551; Q2203522

NXP Semiconductors
ISP1761_5
Product data sheet
15.1.2.1 Single cycle: DMA read
15.1.2 DMA timing
Table 170. Memory read
T
In the following sections:
Table 171. DMA read (single cycle)
T
Symbol
t
t
t
Symbol
V
t
t
t
t
t
t
t
V
t
t
t
t
w13
su13
su23
a14
a24
d14
w14
a34
a44
h14
a14
a24
d14
w14
amb
amb
Fig 24. DMA read (single cycle)
•
•
CC(I/O)
CC(I/O)
Polarity of DACK is active HIGH
Polarity of DREQ is active HIGH
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
= 1.65 V to 1.95 V
= 3.3 V to 3.6 V
Parameter
RD_N pulse width
CS_N set-up time before RD_N LOW
address set-up time before RD_N LOW
Parameter
DACK assertion time after DREQ assertion
RD_N assertion time after DACK assertion
data valid time after RD_N assertion
RD_N pulse width
DREQ de-assertion time after RD_N assertion
DACK de-assertion to next DREQ assertion time -
data hold time after RD_N de-asserts
DACK assertion time after DREQ assertion
RD_N assertion time after DACK assertion
data valid time after RD_N assertion
RD_N pulse width
DREQ
DACK
RD_N
DATA
Rev. 05 — 13 March 2008
…continued
t
a14
t
a24
t
d14
t
w14
t
a34
t
h14
t
a44
Min
21
0
0
Min
0
0
-
> t
-
-
0
0
-
> t
Hi-Speed USB OTG controller
d14
d14
Max
-
-
-
Max
-
-
24
-
29
56
5
-
-
20
-
004aaa530
© NXP B.V. 2008. All rights reserved.
ISP1761
Unit
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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