參數(shù)資料
型號: TMX320LF2407APZS
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): 106/134頁
文件大?。?/td> 1759K
代理商: TMX320LF2407APZS
TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145K
JULY 2000
REVISED AUGUST 2005
106
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
external memory interface
ready-on-write
timing (continued)
timing requirements for an external memory interface ready-on-write with one software wait state
and one external wait state (see Figure 50)
MIN
MAX
UNIT
t
h(RDY)COH
Hold time, READY after CLKOUT high
H
2.5
ns
t
su(RDY)COH
Setup time, READY before CLKOUT high
H
9.5
ns
t
d(COH-A)W
Delay time, CLKOUT high to address valid
10
ns
PS, DS, IS
READY
WE
SW = 1 cycle
EXW = 1 cycle
Write Cycle
D[0:15]
STRB
t
h(RDY)COH
t
su(RDY)COH
CLKOUT
R/W
t
d(COH
A)W
A[0:15]
Figure 50. Ready-on-Write Timings With One Software Wait (SW) State and
One External Wait (EXW) State
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