参数资料
型号: TMS320C2812ZHHS
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 16-BIT, 150 MHz, OTHER DSP, PBGA179
封装: LEAD FREE, BGA-179
文件页数: 17/156页
文件大小: 1826K
代理商: TMS320C2812ZHHS
Electrical Specifications
113
April 2001 Revised October 2005
SPRS174M
6.17.2
Interrupt Timing
Table 620. Interrupt Switching Characteristics
PARAMETER
MIN
MAX
UNIT
td(PDP-PWM)HZ
Delay time, PDPINTx low to PWM
high-impedance state
Without input
qualifier
12
ns
td(PDP-PWM)HZ
high-impedance state
With input qualifier
1tc(SCO) + IQT + 12
ns
td(TRIP-PWM)HZ
Delay time, CxTRIP/TxCTRIP
signals low to PWM
Without input
qualifier
3 * tc(SCO)
ns
td(TRIP-PWM)HZ signals low to PWM
high-impedance state
With input qualifier
2tc(SCO) + IQT
ns
td(INT)
Delay time, INT low/high to interrupt-vector fetch
tqual + 12tc(XCO)
ns
Input Qualification Time (IQT) = Input Qualification Time (IQT) = [tc(SCO) 2 QUALPRD] 5 + [tc(SCO) 2 QUALPRD].
Table 621. Interrupt Timing Requirements
MIN
MAX
UNIT
tw(INT)
Pulse duration, INT input low/high
with no qualifier
2tc(SCO)
cycles
tw(INT)
Pulse duration, INT input low/high
with qualifier
1tc(SCO) + IQT
cycles
tw(PDP)
Pulse duration, PDPINTx input low
with no qualifier
2tc(SCO)
cycles
tw(PDP)
Pulse duration, PDPINTx input low
with qualifier
1tc(SCO) + IQT
cycles
tw(CxTRIP)
Pulse duration, CxTRIP input low
with no qualifier
2tc(SCO)
cycles
tw(CxTRIP)
Pulse duration, CxTRIP input low
with qualifier
1tc(SCO) + IQT
cycles
tw(TxCTRIP)
Pulse duration, TxCTRIP input low
with no qualifier
2tc(SCO)
cycles
tw(TxCTRIP)
Pulse duration, TxCTRIP input low
with qualifier
1tc(SCO) + IQT
cycles
Input Qualification Time (IQT) = Input Qualification Time (IQT) = [tc(SCO) 2 QUALPRD] 5 + [tc(SCO) 2 QUALPRD].
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