參數(shù)資料
型號(hào): ADSP-BF544BBCZ-5A
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號(hào)處理
英文描述: 533 MHz Blackfin Embedded Processor: ADSP-BF544BBCZ-5A Temp Range: –40°C to +85°C Package: 400-Ball CSP_BGA BC-400-1
中文描述: 16-BIT, 50 MHz, OTHER DSP, PBGA400
封裝: 17 X 17 MM, ROHS COMPLIANT, CSBGA-400
文件頁(yè)數(shù): 40/100頁(yè)
文件大?。?/td> 3095K
代理商: ADSP-BF544BBCZ-5A
Rev. D
|
Page 44 of 100
|
May 2011
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
Table 28. Asynchronous Memory Read Cycle Timing with Asynchronous ARDY
Parameter
Min
Max
Unit
Timing Requirements
tSDAT
DATA15 – 0 Setup Before CLKOUT
5.0
ns
tHDAT
DATA15 – 0 Hold After CLKOUT
0.8
ns
tDANR
ARDY Negated Delay from AMSx Asserted1
(S + RA – 2) × tSCLK ns
tHAA
ARDY Asserted Hold After ARE Negated
0.0
ns
Switching Characteristics
tDO
Output Delay After CLKOUT2
6.0
ns
tHO
Output Hold After CLKOUT
0.3
ns
1 S = number of programmed setup cycles, RA = number of programmed read access cycles.
2 Output pins include AMS3–0, ABE1–0, ADDR19–1, AOE, and ARE.
Figure 14. Asynchronous Memory Read Cycle Timing with Asynchronous ARDY
SETUP
2 CYCLES
PROGRAMMED READ
ACCESS 4 CYCLES
ACCESS EXTENDED
3 CYCLES
HOLD
1 CYCLE
tDO
tHO
tDO
tDANR
tSDAT
tHDAT
CLKOUT
AMSx
ABE1–0
ADDR19–1
AOE
ARE
ARDY
DATA 15–0
tHO
tHAA
相關(guān)PDF資料
PDF描述
ADSP-BF544MBBCZ-5M 533 MHz Blackfin Embedded Processor: ADSP-BF544MBBCZ-5M Temp Range: –40°C to +85°C Package: 400-Ball CSP_BGA BC-400-1
ADSP-BF547BBCZ-5A 533 MHz Blackfin Embedded Processor: ADSP-BF547BBCZ-5A Temp Range: –40°C to +85°C Package: 400-Ball CSP_BGA BC-400-1
ADSP-BF547MBBCZ-5M 533 MHz Blackfin Embedded Processor: ADSP-BF547MBBCZ-5M Temp Range: –40°C to +85°C Package: 400-Ball CSP_BGA BC-400-1
ADSP-BF547KBCZ-6A 600 MHz Blackfin Embedded Processor: ADSP-BF547KBCZ-6A Temp Range: 0°C to +70°C Package: 400-Ball CSP_BGA BC-400-1
ADSP-BF548MBBCZ-5M 533 MHz Blackfin Embedded Processor: ADSP-BF548MBBCZ-5M Temp Range: –40°C to +85°C Package: 400-Ball CSP_BGA BC-400-1
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