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NSAM265SF Datasheet(PDF) 39 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # NSAM265SF
Description  CompactSPEECH Digital Speech Processors
PDF  58 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

NSAM265SF Datasheet(HTML) 39 Page - National Semiconductor (TI)

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Appendix A Device Specifications (Continued)
A42 SYNCHRONOUS TIMING TABLES
In this section RE means RIsing Edge and FE means Falling Edge
TABLE A-2 Timing for Output Signals
Symbol
Figure
Description
Reference Conditions
Min (ns)
Max (ns)
tAh
A-10
Address Hold
After RE CTTL
00
tAv
A-10
Address Valid
After RE CTTL T1 or T2W3
120
tCASa
A-10
CAS Active
After RE CTTL T2W or T2W1RF
120
tCASh
A-10
CAS Hold
After RE CTTL
00
tCASia
A-10
CAS Inactive
After RE CTTL T3 or T3RF
120
tCASLw
A-13
DRAM PDM CAS Width
At 08V Both Edges
6000
tCCLKa
A-14
CCLK Active
After RE CTTL
120
tCCLKh
A-14
CCLK Hold
After RE CTTL
00
tCCLKia
A-14
CCLK Inactive
After RE CTTL
120
tCDOh
A-14
CDOUT Hold
After RE CTTL
00
tCDOv
A-14
CDOUT Valid
After RE CTTL
120
tCTp
A-21
CTTL Clock Period (Note A)
RE CTTL to next RE CTTL
488
50000
tDCSh
A-17
Data Hold after EMCS (Note B)
RE EMCS to RE Data Float
100
tDf
A-11
Data and RA11 Float (D07) (Note B)
After RE CTTL T3 or T3H
tCTp 2 b 6tCTp 2 a 12
tDh
A-11
Data Hold (D07)
After RE CTTL T3 or T3H
tCTp 2 b 6
tDv
A-11
Data Valid (D07)
After RE CTTL T2 or T2W1
120
tDWEa
A-11
DWE Active
After RE CTTL T2W2
120
tDWEh
A-11
DWE Hold
After RE CTTL
00
tDWEia
A-11
DWE Inactive
After RE CTTL T3
120
tEMCSa
A-16
EMCS Active
After RE CTTL T2W1
120
tEMCSh
A-16
EMCS Hold
After RE CTTL
00
tEMCSia
A-16
EMCS Inactive
After RE CTTL T3
120
tFSa
A-14
CFS0 Active
After RE CTTL
250
tFSh
A-14
CFSO Hold
After RE CTTL
00
tFSia
A-14
CFSO Inactive
After RE CTTL
250
tMWDOf
A-18
MICROWIRE Data Float (Note B)
After RE MWCS
700
tMWDOh
A-18
MICROWIRE Data Out Hold (Note B)
After FE MWCK
00
tMWDOnf
A-18
MICROWIRE Data No Float (Note B)
After FE MWCS
00
700
tMWDOv
A-18
MICROWIRE Data Out Valid (Note B)
After FE MWCK
700
tMWITOp
A-19
MWDIN to MWDOUT
Propagation Time
700
tMWDRYa
A-18
MWDRY Active
After RE of CTTL
00
350
tMWDRYia
A-18
MWDRY Inactive
After FE MWCLK
00
700
tPABCh
A-20
PB and MWRQST
After RE CTTL
00
tPABCv
A-20
PB and MWRQST
After RE CTTL T2W1
120
tRASa
A-10
RAS Active
After RE CTTL T2W1 or T2WRF
120
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