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TMS320VC5407 参数 Datasheet PDF下载

TMS320VC5407图片预览
型号: TMS320VC5407
PDF下载: 下载PDF文件 查看货源
内容描述: 定点数字信号处理器 [Fixed-Point Digital Signal Processors]
分类和应用: 数字信号处理器
文件页数/大小: 110 页 / 1351 K
品牌: TI [ TEXAS INSTRUMENTS ]
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Electrical Specifications  
5.12 Instruction Acquisition (IAQ) and Interrupt Acknowledge (IACK) Timings  
Table 519 assumes testing over recommended operating conditions and H = 0.5t  
(see Figure 518).  
c(CO)  
Table 519. Instruction Acquisition (IAQ) and Interrupt Acknowledge (IACK) Switching Characteristics  
PARAMETER  
Delay time, CLKOUT low to IAQ low  
MIN  
1  
MAX  
UNIT  
ns  
t
4
d(CLKL-IAQL)  
t
t
Delay time, CLKOUT low to IAQ high  
Delay time, IAQ low to address valid  
Delay time, CLKOUT low to IACK low  
Delay time, CLKOUT low to IACK high  
Delay time, IACK low to address valid  
Hold time, address valid after IAQ high  
Hold time, address valid after IACK high  
Pulse duration, IAQ low  
1  
4
2
4
4
2
ns  
d(CLKL-IAQH)  
d(A)IAQ  
ns  
t
1  
1  
ns  
d(CLKL-IACKL)  
t
ns  
d(CLKL-IACKH)  
d(A)IACK  
h(A)IAQ  
t
t
t
t
t
ns  
2  
2  
ns  
ns  
h(A)IACK  
w(IAQL)  
2H 2  
2H 2  
ns  
Pulse duration, IACK low  
ns  
w(IACKL)  
CLKOUT  
A[22:0]  
t
t
d(CLKLIAQH)  
d(CLKLIAQL)  
t
h(A)IAQ  
t
d(A)IAQ  
t
w(IAQL)  
IAQ  
t
t
t
d(CLKLIACKH)  
d(CLKLIACKL)  
h(A)IACK  
t
d(A)IACK  
t
w(IACKL)  
IACK  
Figure 518. Instruction Acquisition (IAQ) and Interrupt Acknowledge (IACK) Timings  
90  
SPRS007D  
November 2001 Revised April 2004  
 
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