參數(shù)資料
型號: TMS320C6712GJC100
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: FIXED-POINT DIGITAL SIGNAL PROCESSOR
中文描述: 定點數(shù)字信號處理器
文件頁數(shù): 49/70頁
文件大?。?/td> 1050K
代理商: TMS320C6712GJC100
TMS320C6205
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS106E
OCTOBER 1999
REVISED MARCH 2004
49
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
EXTERNAL INTERRUPT TIMING
timing requirements for interrupt response cycles
(see Figure 29)
NO.
200
UNIT
MIN
2P
2P
MAX
2
3
t
w(ILOW)
t
w(IHIGH)
Width of the interrupt pulse low
Width of the interrupt pulse high
ns
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
9P
MAX
1
4
5
6
t
R(EINTH
IACKH)
t
d(CKO2L-IACKV)
t
d(CKO2L-INUMV)
t
d(CKO2L-INUMIV)
Response time, EXT_INTx high to IACK high
Delay time, CLKOUT2 low to IACK valid
Delay time, CLKOUT2 low to INUMx valid
Delay time, CLKOUT2 low to INUMx invalid
ns
ns
ns
ns
0
0
0
10
10
10
P = 1/CPU clock frequency in ns. For example, when running parts at 200 MHz, use P = 5 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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