參數(shù)資料
型號(hào): UPD780018YGF-xxx-3BA
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): 23/42頁
文件大小: 189K
代理商: UPD780018YGF-XXX-3BA
μ
PD780016Y, 780018Y
23
5.6 A/D Converter
The A/D converter consists of eight 8-bit resolution channels.
A/D conversion can be started by the following two methods:
Hardware starting
Software starting
Figure 5-9. A/D Converter Block Diagram
INTP3/P03
T
ANI0/P10
ANI2/P12
ANI3/P13
ANI4/P14
ANI5/P15
ANI6/P16
ANI7/P17
ANI1/P11
AV
REF
AV
SS
INTAD
INTP3
Series resistor string
S
Sample & hold circuit
Voltage comparator
Successive approximation
register (SAR)
Edge
detector
Control
circuit
A/D conversion result
register (ADCR)
Internal bus
AV
SS
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