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參數(shù)資料
| 型號(hào)： | SM320C6201BGLPW20 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 數(shù)字信號(hào)處理 |
| 英文描述： | 32-BIT, 200 MHz, OTHER DSP, CBGA429 |
| 封裝： | CERAMIC, MO-156, BGA-429 |
| 文件頁(yè)數(shù)： | 28/66頁(yè) |
| 文件大小： | 971K |
| 代理商： | SM320C6201BGLPW20 |
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SM320C6201B, SMJ320C6201B
DIGITAL SIGNAL PROCESSOR
SGUS031B – APRIL 2000 – REVISED AUGUST 2001
34
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
ASYNCHRONOUS MEMORY TIMING
timing requirements for asynchronous memory cycles (see Figure 13 and Figure 14)
NO
C6201B
UNIT
NO.
MIN
MAX
UNIT
6
tsu(EDV-CKO1H)
Setup time, read EDx valid before CLKOUT1 high
4.0
ns
7
th(CKO1H-EDV)
Hold time, read EDx valid after CLKOUT1 high
0.8
ns
10
tsu(ARDY-CKO1H)
Setup time, ARDY valid before CLKOUT1 high
3.0
ns
11
th(CKO1H-ARDY)
Hold time, ARDY valid after CLKOUT1 high
1.8
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 13 and Figure 14)
NO
PARAMETER
C6201B
UNIT
NO.
PARAMETER
MIN
MAX
UNIT
1
td(CKO1H-CEV)
Delay time, CLKOUT1 high to CEx valid
–0.2
4.0
ns
2
td(CKO1H-BEV)
Delay time, CLKOUT1 high to BEx valid
4.0
ns
3
td(CKO1H-BEIV)
Delay time, CLKOUT1 high to BEx invalid
*–0.2
ns
4
td(CKO1H-EAV)
Delay time, CLKOUT1 high to EAx valid
4.0
ns
5
td(CKO1H-EAIV)
Delay time, CLKOUT1 high to EAx invalid
*–0.2
ns
8
td(CKO1H-AOEV)
Delay time, CLKOUT1 high to AOE valid
–0.2
4.0
ns
9
td(CKO1H-AREV)
Delay time, CLKOUT1 high to ARE valid
–0.2
4.0
ns
12
td(CKO1H-EDV)
Delay time, CLKOUT1 high to EDx valid
4.0
ns
13
td(CKO1H-EDIV)
Delay time, CLKOUT1 high to EDx invalid
*–0.2
ns
14
td(CKO1H-AWEV)
Delay time, CLKOUT1 high to AWE valid
–0.2
4.0
ns
The minimum delay is also the minimum output hold after CLKOUT1 high.
*Not production tested.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| SM320C6201BS14 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR |
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| SM320C6201BW14 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR |
| SM320C6201BW16 | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR |
| SM320C6201-EP | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:FIXED-POINT DIGITAL SIGNAL PROCESSOR |
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