參數(shù)資料
型號: SM320C50HFGM66
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 16-BIT, 66 MHz, OTHER DSP, CQFP132
封裝: TIE BAR, CERAMIC, QFP-132
文件頁數(shù): 10/35頁
文件大?。?/td> 536K
代理商: SM320C50HFGM66
SMJ320C50/SMQ320C50
DIGITAL SIGNAL PROCESSOR
SGUS020 – JUNE 1996
18
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
READY TIMING FOR EXTERNALLY GENERATED WAIT STATES
timing requirements over recommended ranges of supply voltage and operating free-air
temperature
MIN
MAX
UNIT
tsu(RY-COH)
Setup time, READY before CLKOUT1 rises
10
ns
th(CO-RYH)
Hold time, READY after CLKOUT1 rises
0
ns
tsu(RY-RDL)
Setup time, READY before RD falls
10
ns
th(RDL-RY)
Hold time, READY after RD falls
0
ns
tv(WEL-RY)
Valid time, READY after WE falls
H – 15
ns
th(WEL-RY)
Hold time, READY after WE falls
H + 5
ns
READY
ADDRESS
CLKOUT1
tsu(RY-COH)
RD
Wait State
Generated
by READY
Wait State
Generated
Internally
th(CO-RYH)
tsu(RY-RDL)
th(RDL-RY)
Figure 9. Ready Timing for Externally Generated Wait States During an External Read Cycle
READY
ADDRESS
CLKOUT1
Wait State Generated by READY
tv(WEL-RY)
WE
th(CO-RYH)
tsu(RY-COH)
th(WEL-RY)
Figure 10. Ready Timing for Externally Generated Wait States During an External Write Cycle
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