參數(shù)資料
型號(hào): TMX320C6205ZHKA200
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: FIXED-POINT DIGITAL SIGNAL PROCESSOR
中文描述: 定點(diǎn)數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 50/72頁(yè)
文件大?。?/td> 1143K
代理商: TMX320C6205ZHKA200
SPRS106G OCTOBER 1999 REVISED JULY 2006
50
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
EXTERNAL INTERRUPT TIMING
timing requirements for interrupt response cycles
(see Figure 29)
NO.
200
UNIT
MIN
MAX
2
tw(ILOW)
tw(IHIGH)
Width of the interrupt pulse low
2P
ns
3
Width of the interrupt pulse high
2P
ns
P = 1/CPU clock frequency in ns. For example, when running parts at 200 MHz, use P = 5 ns.
switching characteristics over recommended operating conditions during interrupt response
cycles
(see Figure 29)
NO.
PARAMETER
200
UNIT
MIN
MAX
1
tR(EINTH IACKH)
td(CKO2L-IACKV)
td(CKO2L-INUMV)
td(CKO2L-INUMIV)
P = 1/CPU clock frequency in ns. For example, when running parts at 200 MHz, use P = 5 ns.
Response time, EXT_INTx high to IACK high
9P
ns
4
Delay time, CLKOUT2 low to IACK valid
0
10
ns
5
Delay time, CLKOUT2 low to INUMx valid
0
10
ns
6
Delay time, CLKOUT2 low to INUMx invalid
0
10
ns
Interrupt Number
6
5
4
4
3
2
CLKOUT2
EXT_INTx, NMI
1
Intr Flag
IACK
INUMx
Figure 29. Interrupt Timing
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