参数资料
型号: ADSP-BF548MBBCZ-5M
厂商: ANALOG DEVICES INC
元件分类: 数字信号处理
英文描述: 533 MHz Blackfin Embedded Processor: ADSP-BF548MBBCZ-5M 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
封装: 17 X 17 MM, ROHS COMPLIANT, CSBGA-400
文件页数: 66/100页
文件大小: 3095K
代理商: ADSP-BF548MBBCZ-5M
Rev. D
|
Page 68 of 100
|
May 2011
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
Up/Down Counter/Rotary Encoder Timing
Table 49 and Figure 43 describe up/down counter/rotary
encoder timing.
Table 49. Up/Down Counter/Rotary Encoder Timing
Parameter
Min
Max
Unit
Timing Requirements
tWCOUNT
CUD/CDG/CZM Input Pulse Width
tSCLK + 1
ns
tCIS
CUD/CDG/CZM Input Setup Time Before CLKOUT High
1
7.2
ns
tCIH
CUD/CDG/CZM Input Hold Time After CLKOUT High
0.0
ns
1 Either a valid setup and hold time or a valid pulse width is sufficient. There is no need to resynchronize counter inputs.
Figure 43. Up/Down Counter/Rotary Encoder Timing
CLKOUT
CUD/CDG/CZM
tCIS
tCIH
tWCOUNT
相关PDF资料
PDF描述
ADSP-BF548BBCZ-5A 533 MHz Blackfin Embedded Processor: ADSP-BF548BBCZ-5A Temp Range: –40°C to +85°C Package: 400-Ball CSP_BGA BC-400-1
ADSP-TS101SAB1-000 300 MHz TigerSHARC Processor with 6 Mbit on-chip SRAM; Package: 625 ball BGA; No of Pins: 625; Temperature Range: Ind
ADSP-TS101SAB2-000 300 MHz TigerSHARC Processor with 6 Mbit on-chip SRAM; Package: 484 ball BGA; No of Pins: 484; Temperature Range: Ind
ADSP-TS203SABP-050 500 MHz TigerSHARC Processor with 4 Mbit on-chip embedded DRAM; Package: 576 ball SBGA; No of Pins: 576; Temperature Range: Ind
ADSP-TS203SABPZ050 500 MHz TigerSHARC Processor with 4 Mbit on-chip embedded DRAM; Package: 576 ball SBGA; No of Pins: 576; Temperature Range: Ind
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