參數(shù)資料
型號: μPD78075B
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數(shù): 26/76頁
文件大?。?/td> 568K
代理商: ΜPD78075B
26
μ
PD78074B, 78075B
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
5.7 D/A Converter
The D/A converter consists of two 8-bit resolution channels.
The conversion method is the R-2R resistor ladder method.
INTP3/P03
T
ANI0/P10
ANI2/P12
ANI3/P13
ANI4/P14
ANI5/P15
ANI6/P16
ANI7/P17
ANI1/P11
AV
REF0
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
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