TMS320VC5505_10 Datasheet, PDF (80/135 Pages) Texas Instruments – Fixed-Point Digital Signal Processor

TMS320VC5505
SPRS503B – JUNE 2009 – REVISED JANUARY 2010
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Table 6-15. Switching Characteristics Over Recommended Operating Conditions for EMIF Asynchronous Memory ^{(1) (2) (3)} (see Figure 6-14 ,
Figure 6-16 , and Figure 6-17 ) (continued)
NO.
22 t_w(EMWEL)
23
t_{d(EMWAITH-EMWEH)}
24
t_{su(EMDV-EMWEL)}
25
t_{h(EMWEH-EMDIV)}
PARAMETER
EM_WE active low width (EW = 0)
EM_WE active low width (EW = 1)
Delay time from EM_WAITx deasserted to EM_WE high
Output setup time, EM_D[15:0] valid to EM_WE low
Output hold time, EM_WE high to EM_D[15:0] invalid
MIN
(WST)*E-5
(WST+(EWC*16))*E-5
3E-5
(WS)*E-5
(WH)*E-5
CV_DD = 1.3 V
DV_DDEMIF = 3.3/2.8/2.5/1.8 V
NOM
(WST)*E
(WST+(EWC*16))*E
4E
(WS)*E
(WH)*E
MAX
(WST)*E+5
(WST+(EWC*16))*E+5
4E+5
(WS)*E+5
(WH)*E+5
UNIT
ns
ns
ns
ns
ns
80
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