参数资料
型号: ADZS-BF561-EZLITE
厂商: Analog Devices Inc
文件页数: 39/64页
文件大小: 0K
描述: BOARD EVAL ADSP-BF561
产品培训模块: Interfacing AV Converters to Blackfin Processors
Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
特色产品: Blackfin? BF50x Series Processors
标准包装: 1
系列: Blackfin®
类型: DSP
适用于相关产品: ADSP-BF561
所含物品: 评估板、软件和说明文档
配用: ADZS-USBLAN-EZEXT-ND - BOARD DAUGHTER EXTENDED USB-LAN
ADZS-BFFPGA-EZEXT-ND - BOARD EVAL FPGA BLACKFIN EXTENDR
ADZS-BF-EZEXT-1-ND - BOARD DAUGHTER ADSP-BF533/561KIT
相关产品: ADSP-BF561SKBCZ-6V-ND - IC DSP 32BIT 600MHZ 256CSPBGA
ADSP-BF561SKBCZ-5V-ND - IC DSP 32BIT 500MHZ 256CSPBGA
ADSP-BF561SKBCZ-5A-ND - IC DSP CTLR 32BIT BKFN 256CSPBGA
ADSP-BF561SKBCZ-6A-ND - IC DSP CTRLR 32B 600MHZ 256CPBGA
ADSP-BF561SBBCZ-5A-ND - IC DSP CTRLR 32B 500MHZ 256CPBGA
ADSP-BF561SBBZ500-ND - IC PROCESSOR 500MHZ 297-PBGA
ADSP-BF561SBBZ600-ND - IC DSP 32BIT 600MHZ 297-BGA
ADSP-BF561SKBZ600-ND - IC DSP 32BIT 600MHZ 297PBGA
ADSP-BF561SKBZ500-ND - IC DSP 32BIT 500MHZ 297PBGA
ADSP-BF561SKB600-ND - IC DSP CTRLR 32BIT 600MHZ 297BGA
更多...
ADSP-BF561 
Timer Cycle Timing
Table 30 and Figure 27 describe timer expired operations. The
input signal is asynchronous in width capture mode and exter-
nal clock mode and has an absolute maximum input frequency
of f SCLK /2 MHz.
Table 30. Timer Cycle Timing
Parameter
Min
Max
Unit
Timing Characteristics
t WL
t WH
Timer Pulse Width Input Low 1 (Measured in SCLK Cycles)
Timer Pulse Width Input High 1 (Measured in SCLK Cycles)
1
1
SCLK
SCLK
Switching Characteristic
t HTO
Timer Pulse Width Output 2 (Measured in SCLK Cycles)
1
(2 32 –1)
SCLK
1
2
The minimum pulse widths apply for TMRx input pins in width capture and external clock modes. They also apply to the PF1 or PPIxCLK input pins in PWM output mode.
The minimum time for t HTO is one cycle, and the maximum time for t HTO equals (2 32 –1) cycles.
CLKOUT
t HTO
TMRx
(PWM OUTPUT MODE)
TMRx
(WIDTH CAPTURE AND
t WL
t WH
EXTERNAL CLOCK MODES)
Figure 27. Timer PWM_OUT Cycle Timing
Rev. E |
Page 39 of 64 |
September 2009
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