参数资料
型号: TMX320F2812GHHS
厂商: Texas Instruments, Inc.
元件分类: 数字信号处理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 数字信号处理器
文件页数: 102/147页
文件大小: 2021K
代理商: TMX320F2812GHHS
Electrical Specifications
102
June 2004
SPRS257
6.16.2
Interrupt Timing
Table 6
16. Interrupt Switching Characteristics
PARAMETER
MIN
MAX
UNIT
t
d(PDP-PWM)HZ
Delay time, PDPINTx low to PWM
high impedance state
high-impedance state
Without input
qualifier
12
ns
With input qualifier
1 * t
c(SCO)
+ IQT + 12
t
d(TRIP-PWM)HZ
Delay time, CxTRIP/TxCTRIP
signals low to PWM
high-impedance state
Without input
qualifier
3 * t
c(SCO)
ns
With input qualifier
[2 * t
c(SCO)
] + IQT
t
d(INT)
Input Qualification Time (IQT) = [5 x QUALPRD x 2] * t
c(SCO)
Delay time, INT low/high to interrupt-vector fetch
t
qual
+ 12t
c(XCO)
ns
Table 6
17. Interrupt Timing Requirements
MIN
MAX
UNIT
t
w(INT)
Pulse duration INT input low/high
Pulse duration, INT input low/high
with no qualifier
2 * t
c(SCO)
1 * t
c(SCO)
+ IQT
cycles
with qualifier
t
w(PDP)
Pulse duration PDPINTx input low
Pulse duration, PDPINTx input low
with no qualifier
2 * t
c(SCO)
1 * t
c(SCO)
+ IQT
cycles
with qualifier
t
w(CxTRIP)
Pulse duration CxTRIP input low
Pulse duration, CxTRIP input low
with no qualifier
2 * t
c(SCO)
1 * t
c(SCO)
+ IQT
cycles
with qualifier
t
w(TxCTRIP)
Pulse duration TxCTRIP input low
Pulse duration, TxCTRIP input low
with no qualifier
2 * t
c(SCO)
1 * t
c(SCO)
+ IQT
cycles
with qualifier
Input Qualification Time (IQT) = [5 x QUALPRD x 2] * t
c(SCO)
A
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