參數資料
型號: TMS320LC2401APGEA
廠商: Texas Instruments, Inc.
元件分類: 數字信號處理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件頁數: 102/134頁
文件大小: 1759K
代理商: TMS320LC2401APGEA
TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145K
JULY 2000
REVISED AUGUST 2005
102
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
external memory interface
write
timing (continued)
t
dis(W-D)
t
d(COH
A)W
t
d(COH
RWL)
t
su(A)W
t
d(COL
WH)
WE
STRB
t
en(D)COL
t
d(COL
WL)
t
h(A)COLW
t
d(COH
CNTL)
t
d(COH
CNTH)
CLKOUT
A[0:15]
R/W
PS, DS, IS
t
d(COH
CNTL)
t
d(COH
RWH)
t
d(COL
WL)
t
d(COL
WH)
t
h(D)W
t
su(D)W
t
en(D)COL
t
d(COL
SH)
CLKOUT
ENA_144
VIS_OE
t
h(D)W
t
d(COL
SL)
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
t
su(D)W
t
d(COL
SL)
D[0:15]
t
d(COL
SH)
2H
2H
W/R
t
d(WRN)
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