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
Separate Data & Address (HMD1 = 0 )
Read Strobe & Write Strobe (HMD0 = 0)
Parameter
13.0 MHz 16.67 MHz
Min Max Min Max
Timing Requirement:
tHSU HA2-0 Setup before Start of Write or Read1, 2
tHDSU Data Setup before End of Write3
tHWDH Data Hold after End of Write3
tHH HA2-0 Hold after End of Write or Read3, 4
tHRWP Read or Write Pulse Width5
Switching Characteristic:
tHSHK HACK Low after Start of Write or Read1, 2
tHKH HACK Hold after End of Write or Read3, 4
tHDE Data Enabled after Start of Read2
tHDD Data Valid after Start of Read2
tHRDH Data Hold after End of Read4
tHRDD Data Disabled after End of Read4
8
8
3
3
30
0 20
0 20
0
23
0
10
8
8
3
3
30
0 20
0 20
0
23
0
10
NOTES
1Start of Write = HWR Low and HSEL Low.
2Start of Read = HRD Low and HSEL Low.
3End of Write = HWR High or HSEL High.
4End of Read = HRD High or HSEL High.
5Read Pulse Width = HRD Low and HSEL Low, Write Pulse Width = HWR Low and HSEL Low.
20 MHz
No Frequency
Min Max Dependency Unit
8
ns
8
ns
3
ns
3
ns
30
ns
0 20
ns
0 20
ns
0
ns
23
ns
0
ns
10
ns
–36–
REV. B
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