參數(shù)資料
型號: TMS320LF2407APGEA
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 16-BIT, 20 MHz, OTHER DSP, PQFP144
封裝: GREEN, PLASTIC, LQFP-144
文件頁數(shù): 6/134頁
文件大小: 1724K
代理商: TMS320LF2407APGEA
TMS320LF2407A,TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A,TMS320LC2404A,TMS320LC2403A,TMS320LC2402A
DSP CONTROLLERS
SPRS145L JULY 2000 REVISED SEPTEMBER 2007
103
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
external memory interface ready-on-read timing
switching characteristics over recommended operating conditions for an external memory
interface ready-on-read (see Figure 48)
PARAMETER
MIN
MAX
UNIT
td(COL-A)RD
Delay time, CLKOUT low to address valid
8
ns
timing requirements for an external memory interface ready-on-read (see Figure 48)
MIN
MAX
UNIT
th(RDY)COH
Hold time, READY after CLKOUT high
3
ns
tsu(D)RD
Setup time, read data before RD strobe inactive high
8
ns
tv(RDY)ARD
Valid time, READY after address valid on read
2
ns
tsu(RDY)COH
Setup time, READY before CLKOUT high
22
ns
th(RDY)COH
CLKOUT
PS, DS, IS
RD
D[0:15]
STRB
A[0:15]
td(COLA)RD
tv(RDY)ARD
tsu(RDY)COH
READY
Wait Cycle
tsu(D)RD
The WSGR register must be programmed before the READY pin can be used. See the READY pin description for more details.
Figure 48. Ready-on-Read Timings
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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