參數(shù)資料
型號： UPD780031AYCW(A)-XXX
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PDIP64
封裝： 0.750 INCH, PLASTIC, SDIP-64
文件頁數(shù)： 21/94頁
文件大?。?/td> 682K
代理商： UPD780031AYCW(A)-XXX
28
PD780031A(A), 780032A(A), 780033A(A), 780034A(A), 780031AY(A), 780032AY(A), 780033AY(A), 780034AY(A)
Data Sheet U15132EJ2V0DS
5.5 A/D Converter
An A/D converter consisting of eight 10-bit resolution channels is incorporated.
The following two A/D conversion operation startup methods are available.
Hardware start
Software start
Figure 5-8. A/D Converter Block Diagram
Tap
selector
INTAD
AVDD
INTP3
Internal bus
AVREF
A/D conversion
result register (ADCR0)
Controller
Successive approximation
register (SAR)
Edge
detector
ANI0/P10
ANI1/P11
ANI2/P12
ANI3/P13
ANI4/P14
ANI5/P15
ANI6/P16
ANI7/P17
INTP3/ADTRG/P03
Selector
Sample & hold circuit
Voltage comparator
Series resistor string
Edge
detector
AVSS
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