 English |
|
|
|
|
|
|
|
| AM1802_15 Datasheet, PDF (83/182 Pages) Texas Instruments – AM1802 ARM® Microprocessor | |||
| |||
| ◁ |
www.ti.com
AM1802
SPRS710E â NOVEMBER 2010 â REVISED MARCH 2014
Table 6-22. Switching Characteristics for EMIFA Asynchronous Memory Interface(1)(2)(3) (continued)
NO.
PARAMETER
23
th(EMWEH-EMAIV)
24 tw(EMWEL)
Output hold time, EMA_WE high to EMA_A[13:0] invalid
EMA_WE active low width (EW = 0)
EMA_WE active low width (EW = 1)
25 td(EMWAITH-EMWEH) Delay time from EMA_WAIT deasserted to EMA_WE high
26
tsu(EMDV-EMWEL)
Output setup time, EMA_D[15:0] valid to EMA_WE low
27
th(EMWEH-EMDIV)
Output hold time, EMA_WE high to EMA_D[15:0] invalid
30 tsu(EMARW-EMWEL) Output setup time, EMA_A_RW valid to EMA_WE low
31 th(EMWEH-EMARW) Output hold time, EMA_WE high to EMA_A_RW invalid
MIN
(WH)*E-3
(WST)*E-3
(WST+EWC)*E-3
3E-3
(WS)*E-3
(WH)*E-3
(WS)*E-3
(WH)*E-3
1.2V, 1.1V, 1.0V
Nom
(WH)*E
(WST)*E
(WST+EWC)*E
4E
(WS)*E
(WH)*E
(WS)*E
(WH)*E
MAX
(WH)*E+3
(WST)*E+3
(WST+EWC)*E+3
4E+3
(WS)*E+3
(WH)*E+3
(WS)*E+3
(WH)*E+3
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
Copyright © 2010â2014, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: AM1802
Peripheral Information and Electrical Specifications
83
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese