參數(shù)資料
型號(hào): TMS320LF2407PGS
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件頁數(shù): 92/115頁
文件大?。?/td> 1511K
代理商: TMS320LF2407PGS
SPRS094I APRIL 1999 REVISED SEPTEMBER 2003
92
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
external memory interface
ready-on-read
timings (continued)
timing requirements for an external memory interface ready-on-read with one software wait state
and one external wait state (see Figure 42)
MIN
MAX
UNIT
th(RDY)COH
Hold time, READY after CLKOUT high
14
ns
tsu(RDY)COH
Setup time, READY before CLKOUT high
7
ns
td(COLA)RD
Delay time, CLKOUT low to address valid
8
ns
PS, DS, IS
RD
READY
SW = 1 cycle
EXW = 1 cycle
Read Cycle
th(RDY)COH
tsu(RDY)COH
CLKOUT
R/W
W/R
D[0:15]
STRB
A[0:15]
td(COL-A)RD
Figure 42. Ready-on-Read Timings With One Software Wait (SW) State and
One External Wait (EXW) State
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