ADSP-2115BPZ-100 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-2115BPZ-100' PDF : 64 Pages View PDF
ADSP-21xx
TIMING PARAMETERS (ADSP-2111)
HOST INTERFACE PORT
Multiplexed Data & Address (HMD1 = 1)
Read/Write Strobe & Data Strobe (HMD0 = 1 )
Parameter
Timing Requirement:
tHALP ALE Pulse Width
tHASU HAD15-0 Address Setup before ALE Low
tHAH HAD15-0 Address Hold after ALE Low
tHALS Start of Write or Read after ALE Low1
tHSU HRW Setup before Start of Write or Read1
tHDSU HAD15-0 Data Setup before End of Write2
tHWDH HAD15-0 Data Hold after End of Write2
tHH HRW Hold after End of Write or Read2
tHRWP Read or Write Pulse Width3
Switching Characteristic:
tHSHK HACK Low after Start of Write or Read1
tHKH HACK Hold after End of Write or Read2
tHDE HAD15-0 Data Enabled after Start of Read1
tHDD HAD15-0 Data Valid after Start of Read1
tHRDH HAD15-0 Data Hold after End of Read2
tHRDD HAD15-0 Data Disabled after End of Read2
NOTES
1Start of Write or Read = HDS Low and HSEL Low.
2End of Write or Read = HDS High or HSEL High.
3Read or Write Pulse Width = HDS Low and HSEL Low.
13.0 MHz 16.67 MHz 20 MHz
No Frequency
Min Max Min Max Min Max Dependency Unit
15
15
15
ns
5
5
5
ns
2
2
2
ns
15
15
15
ns
8
8
8
ns
5
5
5
ns
3
3
3
ns
3
3
3
ns
30
30
30
ns
0 20
0 20
0 20
ns
0 20
0 20
0 20
ns
0
0
0
ns
23
23
23
ns
0
0
0
ns
10
10
10
ns
–42–
REV. B
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