SPRS645F – AUGUST 2010 – REVISED OCTOBER 2013
Table 5-15. Switching Characteristics Over Recommended Operating Conditions for EMIF Asynchronous Memory (1)(2)
Figure 5-21 ) (4) (continued)
CV DD = 1.05 V
(see Figure 5-19 and
NO.
PARAMETER
MIN
DV DDEMIF = 3.3/2.75/2.5/1.8 V
NOM
MAX
UNIT
22
23
24
25
t w(EMWEL)
t d(EMWAITH-EMWEH)
t su(EMDV-EMWEL)
t h(EMWEH-EMDIV)
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
(WST)*E-13
(WST+(EWC*16))*E-13
3E-13
(WS)*E-13
(WH)*E-13
(WST)*E
(WST+(EWC*16))*E
4E
(WS)*E
(WH)*E
(WST)*E+13
(WST+(EWC*16))*E+13
4E+13
(WS)*E+13
(WH)*E+13
ns
ns
ns
ns
ns
Copyright ? 2010–2013, Texas Instruments Incorporated
Product Folder Links: TMS320C5515
Peripheral Information and Electrical Specifications
95
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