参数资料
型号: SMQ320C32PCMM60
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 24-BIT, 60 MHz, OTHER DSP, PQFP144
封装: PLASTIC, QFP-144
文件页数: 27/50页
文件大小: 674K
代理商: SMQ320C32PCMM60
SMQ320C32
DIGITAL SIGNAL PROCESSOR
SGUS027B – APRIL 1998 – REVISED MARCH 1999
33
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
timing for INT3 –INT0 interrupt response [P = tc(H)] (see Figure 27)
NO
’320C32-50
’320C32-60
UNIT
NO.
MIN
MAX
MIN
MAX
UNIT
61
tsu(INT)
Setup time, INT3–INT0 before H1 low
10
8
ns
62.1
tw(INT)
Pulse duration of interrupt to assure only one interrupt seen for level-triggered
interrupts
P
2P*
P
2P*
ns
62.2
tw(INT)
Pulse duration of interrupt for edge-triggered interrupts
P*
ns
* This parameter is not production tested.
First
Instruction
Address
Reset or
Interrupt
Vector Read
Fetch First
Instruction of
Service Routine
H3
H1
INT3 – INT0 Pin
INT3 – INT0 Flag
A
D
Vector
Address
61
62.1
62.2
Figure 27. INT3–INT0 Interrupt-Response Timing
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