ISP1181BBSUM STEricsson, ISP1181BBSUM Datasheet - Page 54

• Manufacturer Part Number: ISP1181BBSUM
• Manufacturer: STEricsson

Specifications of ISP1181BBSUM

• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Compliant

Table 59.
CD00222684
Product data sheet
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. 05 — 25 August 2010
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
16-bit bus
Min
-
25
180
-
-
-
180
5
3
22
0
22
-
-
© ST-ERICSSON 2010. All rights reserved.
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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