參數(shù)資料
型號: UPD780018AY
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 21/58頁
文件大?。?/td> 552K
代理商: UPD780018AY
21
μ
PD78044H, 78045H, 78046H
5.6 A/D CONVERTER
An 8-bit resolution 8-channel A/D converter is provided.
This A/D converter can be started in the following two modes:
Hardware start
Software start
Fig. 5-8 A/D Converter Block Diagram
ANI0/P10
ANI1/P11
ANI2/P12
ANI3/P13
ANI4/P14
ANI5/P15
ANI6/P16
ANI7/P17
INTP3/P03
INTAD
INTP3
AV
SS
AV
REF
AV
DD
Sample-and-hold circuit
Voltage comparator
Successive approximation
register (SAR)
Series resistor string
Falling edge
detector
circuit
Control
circuit
A/D conversion result
register (ADCR)
Internal bus
T
S
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