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参数资料
| 型号： | SM320C6701GLPS14 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 数字信号处理 |
| 英文描述： | 32-BIT, 140 MHz, OTHER DSP, CBGA429 |
| 封装： | CERAMIC, BGA-429 |
| 文件页数： | 26/62页 |
| 文件大小： | 873K |
| 代理商： | SM320C6701GLPS14 |
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SMJ320C6701
FLOATINGPOINT DIGITAL SIGNAL PROCESSOR
SGUS030A – APRIL 2000 – REVISED APRIL 2001
32
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
ASYNCHRONOUS MEMORY TIMING
timing requirements for asynchronous memory cycles (see Figure 12 and Figure 13)
NO.
’C6701-14
’C6701-16
UNIT
NO.
MIN
MAX
UNIT
6
tsu(EDV-CKO1H)
Setup time, read EDx valid before CLKOUT1 high
4.8
ns
7
th(CKO1H-EDV)
Hold time, read EDx valid after CLKOUT1 high
1.5
ns
10
tsu(ARDY-CKO1H)
Setup time, ARDY valid before CLKOUT1 high
3.5
ns
11
th(CKO1H-ARDY)
Hold time, ARDY valid after CLKOUT1 high
1.5
ns
To ensure data setup time, simply program the strobe width wide enough. ARDY is internally synchronized. If ARDY does meet setup or hold
time, it may be recognized in the current cycle or the next cycle. Thus, ARDY can be an asynchronous input.
switching characteristics for asynchronous memory cycles (see Figure 12 and Figure 13)
NO.
PARAMETER
’C6701-14
’C6701-16
UNIT
NO.
PARAMETER
MIN
MAX
UNIT
1
td(CKO1H-CEV)
Delay time, CLKOUT1 high to CEx valid
–1.0
4.5
ns
2
td(CKO1H-BEV)
Delay time, CLKOUT1 high to BEx valid
4.5
ns
3
td(CKO1H-BEIV)
Delay time, CLKOUT1 high to BEx invalid
–1.0
ns
4
td(CKO1H-EAV)
Delay time, CLKOUT1 high to EAx valid
4.5
ns
5
td(CKO1H-EAIV)
Delay time, CLKOUT1 high to EAx invalid
–1.0
ns
8
td(CKO1H-AOEV)
Delay time, CLKOUT1 high to AOE valid
–1.0
4.5
ns
9
td(CKO1H-AREV)
Delay time, CLKOUT1 high to ARE valid
–1.0
4.5
ns
12
td(CKO1H-EDV)
Delay time, CLKOUT1 high to EDx valid
4.5
ns
13
td(CKO1H-EDIV)
Delay time, CLKOUT1 high to EDx invalid
–1.0
ns
14
td(CKO1H-AWEV)
Delay time, CLKOUT1 high to AWE valid
–1.0
4.5
ns
The minimum delay is also the minimum output hold after CLKOUT1 high.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SM320C6701GLPS16 | 制造商:Texas Instruments 功能描述:DSP,1000 MFLOPS,167MHZ,-40C/+90C,C-BGA - Trays |
| SM320C6701GLPW14 | 制造商:Texas Instruments 功能描述:DSP Floating-Point 32-Bit 140MHz 1120MIPS 429-Pin CFCBGA Tray 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:TISSM320C6701GLPW14 FLOATING POINT DSP |
| SM320C6701S14 | 制造商:TI 制造商全称:Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR |
| SM320C6701S16 | 制造商:TI 制造商全称:Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR |
| SM320C6701W14 | 制造商:TI 制造商全称:Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR |
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