参数资料
型号: R5F212ACSNFA
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PQFP48
封装: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-48
文件页数: 34/138页
文件大小: 492K
代理商: R5F212ACSNFA
216
4317K–AVR–03/2013
AT90PWM2/3/2B/3B
Figure 19-4. Manchester Decoder operation
Note:
N1 = MBURR[H:L]/2
19.3.4.1
Manchester Framing error detection
When configured in Manchester mode, the framing error (FE) of the USCRA register is not used,
the EUSART generates a dedicated Frame Error Manchester (FEM) when a data data bit is not
detected during the detection window (See Figure 19-5).
N2
N1
N3
Manchester
Data
Manchester
Decoder
Counter
Internal
Manchester
Clock
N1/2
N2/2
Data Clock
Bit 1
Bit 2
Start Bit
Decoded
Data
Detection
Window
N3/2
N4
Bit 3
Delayed edge
N2/4
N3/4
N4/4
相关PDF资料
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R5F212BASDFA 16-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PQFP48
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