參數(shù)資料
型號: TMS320LFC2406A
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件頁數(shù): 102/133頁
文件大?。?/td> 1672K
代理商: TMS320LFC2406A
SPRS145J JULY 2000 REVISED NOVEMBER 2004
102
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
external memory interface
write
timing (continued)
tdis(W-D)
td(COHA)W
td(COHRWL)
tsu(A)W
td(COLWH)
WE
STRB
ten(D)COL
td(COLWL)
th(A)COLW
td(COHCNTL)
td(COHCNTH)
CLKOUT
A[0:15]
R/W
PS, DS, IS
td(COHCNTL)
td(COHRWH)
td(COLWL)
td(COLWH)
th(D)W
tsu(D)W
ten(D)COL
td(COLSH)
CLKOUT
ENA_144
VIS_OE
th(D)W
td(COLSL)
NOTE A: VIS_OE will be visible at pin 97 of LF2407A when ENA_144 is high along with BVIS bits (10,9 of WSGR register FFFFh@I/O) set to
10 or 11. CLKOUT and VIS_OE indicate internal memory write cycles (program/data). During VIS_OE cycles, the external bus will be
driven. CLKOUT is to be used along with VIS_OE for trace capabilities.
Figure 46. Memory Interface Write/Write Timings
tsu(D)W
td(COLSL)
D[0:15]
td(COLSH)
2H
2H
W/R
td(WRN)
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