參數(shù)資料
型號: TMS320LF2407PZS
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): 94/115頁
文件大?。?/td> 1511K
代理商: TMS320LF2407PZS
SPRS094I APRIL 1999 REVISED SEPTEMBER 2003
94
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
external memory interface
ready-on-write
timings (continued)
timing requirements for an external memory interface ready-on-write with one software wait state
and one external wait state (see Figure 44)
MIN
MAX
UNIT
th(RDY)
Hold time, READY after CLKOUT high
14
ns
tsu(RDY)
Setup time, READY before CLKOUT high
7
ns
td(COHA)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
th(RDY)COH
tsu(RDY)COH
CLKOUT
R/W
td(COHA)W
A[0:15]
Figure 44. Ready-on-Write Timings With One Software Wait (SW) State and
One External Wait (EXW) State
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