NSAM266SA Datasheet, PDF (15/52 Pages) National Semiconductor (TI) – NSAM266SA CompactSPEECHTM Digital Speech Processor with Serial Flash Interface

1 0 Hardware (Continued)
1 4 4 Synchronous Timing Tables
In this section R E means Rising Edge and F E means Falling Edge
OUTPUT SIGNALS
Symbol
Figure
Description
Reference Conditions
t_Ah
t_Av
t_CCLKa
t_CCLKh
t_CCLKia
t_CDOh
t_CDOv
t_CTp
t_EMCSa
t_EMCSh
t_EMCSia
t_FSa
t_FSh
t_FSia
t_MMCLKa
t_MMCLKh
t_MMCLKia
t_MMDOh
t_MMDOv
t_MWDOf
t_MWDOh
t_MWDOnf
t_MWDOv
t_MWITOp
t_MWRDYa
t_MWRDYia
t_PABCh
t_PABCv
1-17
1-17
1-15
1-15
1-15
1-15
1-15
1-22
1-17
1-17
1-17
1-15
1-15
1-15
1-20
1-20
1-20
1-20
1-20
1-18
1-18
1-18
1-18
1-19
1-18
1-18
1-21
1-21
Address Hold
Address Valid
CCLK Active
CCLK Hold
CCLK Inactive
CDOUT Hold
CDOUT Valid
CTTL Clock Period (Note A)
EMCS Active
EMCS Hold
EMCS Inactive
CFS0 Active
CFS0 Hold
CFS0 Inactive
Master MICROWIRE Clock Active
Master MICROWIRE Clock Hold
Master MICROWIRE Clock Inactive
Master MICROWIRE Data Out Hold
Master MICROWIRE Data Out Valid
MICROWIRE Data Float (Note B)
MICROWIRE Data Out Hold (Note B)
MICROWIRE Data No Float (Note B)
MICROWIRE Data Out Valid (Note B)
MWDIN to MWDOUT
MWRDY Active
MWRDY Inactive
PB and MWRQST
PB and MWRQST
After R E CTTL
After R E CTTL T1
After R E CTTL
After R E CTTL
After R E CTTL
After R E CTTL
After R E CTTL
R E CTTL to next R E CTTL
After R E CTTL T2W1
After R E CTTL
After R E CTTL T3
After R E CTTL
After R E CTTL
After R E CTTL
After R E CTTL
After R E CTTL
After R E CTTL
After R E CTTL
After R E CTTL
After R E MWCS
After F E MWCK
After F E MWCS
After F E MWCK
Propagation Time
After R E of CTTL
After F E MWCLK
After R E CTTL
After R E CTTL T2W1
Note A In normal operation mode t_CTp must be 48 8 ns in power-down mode t_CTp must be 50 000 ns
Note B Guaranteed by design but not fully tested
Min (ns)
00
00
00
48 8
00
00
00
00
00
00
00
00
00
Max (ns)
12 0
12 0
12 0
12 0
50 000
12 0
12 0
25 0
25 0
12 0
12 0
12 0
70 0
70 0
70 0
70 0
35 0
70 0
12 0
15
http www national com