參數(shù)資料
型號: SM320C6414DGADW60
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 64-BIT, 75 MHz, OTHER DSP, CPGA570
封裝: 33 X 33 MM, CERAMIC, FCPGA-570
文件頁數(shù): 10/134頁
文件大小: 1997K
代理商: SM320C6414DGADW60
SMJ320C6414, SMJ320C6415, SMJ320C6416
FIXEDPOINT DIGITAL SIGNAL PROCESSORS
SGUS050A JANUARY 2004 REVISED MARCH 2004
107
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
EXTERNAL INTERRUPT TIMING
timing requirements for external interrupts (see Figure 38)
MIN
MAX
1
tw(ILOW)
Width of the NMI interrupt pulse low
4P*
ns
1
tw(ILOW)
Width of the EXT_INT interrupt pulse low
8P*
ns
2
tw(IHIGH)
Width of the NMI interrupt pulse high
4P*
ns
2
tw(IHIGH)
Width of the EXT_INT interrupt pulse high
8P*
ns
*This parameter is not production tested.
P = 1/CPU clock frequency in ns. For example, when running parts at 600 MHz, use P = 1.67 ns.
2
1
EXT_INTx, NMI
Figure 38. External/NMI Interrupt Timing
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