ADSP-2186
REV. 0
–27–
Parameter
Min
Max
Unit
IDMA Read, Short Read Cycle
Timing Requirements:
t
IKR
IACK
Low before Start of Read
1
0
ns
t
IRP
Duration of Read
15
ns
Switching Characteristics:
t
IKHR
IACK
High after Start of Read
1
15
ns
t
IKDH
IAD15–0 Data Hold after End of Read
2
0
ns
t
IKDD
IAD15–0 Data Disabled after End of Read
2
10
ns
t
IRDE
IAD15–0 Previous Data Enabled after Start of Read
0
ns
t
IRDV
IAD15–0 Previous Data Valid after Start of Read
15
ns
NOTES
1
Start of Read =
IS
Low and
IRD
Low.
2
End of Read =
IS
High or
IRD
High.
t
IRP
t
IKR
PREVIOUS
DATA
t
IKHR
t
IRDV
t
IKDD
t
IRDE
t
IKDH
IAD 15–0
IACK
IS
IRD
Figure 24. IDMA Read, Short Read Cycle
Summary of Contents for ADSP-2186
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