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TMS320C6712D
FLOATINGĆPOINT DIGITAL SIGNAL PROCESSOR
SPRS293A − OCTOBER 2005 − REVISED NOVEMBER 2005
72
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
ASYNCHRONOUS MEMORY TIMING (CONTINUED)
Setup = 2
Strobe = 3 Not Ready
Hold = 2
BE
Address
Write Data
1010
9
11
9
8
9
8
9
8
77
66
ECLKOUT
CEx
EA[21:2]
ED[31:0]
BE[3:0]
ARDY
AOE/SDRAS/SSOE
†
ARE
/SDCAS/SSADS
†
AWE
/SDWE/SSWE
†
†
AOE
/SDRAS/SSOE, ARE/SDCAS/SSADS, and AWE/SDWE/SSWE operate as AOE (identified under select signals), ARE, and AWE,
respectively, during asynchronous memory accesses.
Figure 27. Asynchronous Memory Write Timing