参数资料
型号: TMX320LF2403AVFS
厂商: Texas Instruments, Inc.
元件分类: 数字信号处理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件页数: 5/134页
文件大小: 1759K
代理商: TMX320LF2403AVFS
TMS320LF2407A,TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145K JULY 2000 REVISED AUGUST 2005
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.
tsu(D)W
td(COLSL)
D[0:15]
td(COLSH)
2H
W/R
td(WRN)
Figure 46. Memory Interface Write/Write Timings
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