參數(shù)資料
型號: MC68HC08QY2MDTE
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO16
封裝: 0.65 MM PITCH, LEAD FREE, TSSOP-16
文件頁數(shù): 114/176頁
文件大?。?/td> 1124K
代理商: MC68HC08QY2MDTE
10-Bit Analog-to-Digital Converter (ADC10) Module
MC68HC08QY/QT Family Data Sheet, Rev. 2
42
Freescale Semiconductor
3.8.2 ADC10 Result High Register (ADRH)
This register holds the MSBs of the result and is updated each time a conversion completes. All other bits
read as 0s. Reading ADRH prevents the ADC10 from transferring subsequent conversion results into the
result registers until ADRL is read. If ADRL is not read until the after next conversion is completed, then
the intermediate conversion result will be lost. In 8-bit mode, this register contains no interlocking with
ADRL.
3.8.3 ADC10 Result Low Register (ADRL)
This register holds the LSBs of the result. This register is updated each time a conversion completes.
Reading ADRH prevents the ADC10 from transferring subsequent conversion results into the result
registers until ADRL is read. If ADRL is not read until the after next conversion is completed, then the
intermediate conversion result will be lost. In 8-bit mode, there is no interlocking with ADRH.
Bit 7
654321
Bit 0
Read:
00000000
Write:
Reset:
00000000
= Unimplemented
Figure 3-4. ADC10 Data Register High (ADRH), 8-Bit Mode
Bit 7
654321
Bit 0
Read:
000000
AD9
AD8
Write:
Reset:
00000000
= Unimplemented
Figure 3-5. ADC10 Data Register High (ADRH), 10-Bit Mode
Bit 7
654321
Bit 0
Read:
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
Write:
Reset:
00000000
= Unimplemented
Figure 3-6. ADC10 Data Register Low (ADRL)
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