ADSP-2181KS-115 Analog Devices Inc, ADSP-2181KS-115 Datasheet - Page 20
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ADSP-2181KS-115
Manufacturer Part Number
ADSP-2181KS-115
Description
IC DSP CONTROLLER 16BIT 128PQFP
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet
1.ADSP-2181BSZ-133.pdf
(32 pages)
Specifications of ADSP-2181KS-115
Rohs Status
RoHS non-compliant
Interface
Synchronous Serial Port (SSP)
Clock Rate
28.8MHz
Non-volatile Memory
External
On-chip Ram
80kB
Voltage - I/o
5.00V
Voltage - Core
5.00V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
128-MQFP, 128-PQFP
ADSP-2181
Parameter
IDMA Address Latch
Timing Requirements:
t
t
t
t
t
NOTES
1
2
3
Start of Address Latch = IS Low and IAL High.
End of Address Latch = IS High or IAL Low.
Start of Write or Read = IS Low and IWR Low or IRD Low.
IALP
IASU
IAH
IKA
IALS
Duration of Address Latch
IAD15–0 Address Setup before Address Latch End
IAD15–0 Address Hold after Address Latch End
IACK Low before Start of Address Latch
Start of Write or Read after Address Latch End
IAD15–0
IRD
IACK
IWR
IAL
OR
IS
1, 2
t
Figure 14. IDMA Address Latch
IKA
1
t
IALP
t
IASU
–20–
2, 3
2
2
t
t
IALS
IAH
Min
10
5
2
0
3
Max
REV. D
Unit
ns
ns
ns
ns
ns