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UPD780921 Datasheet(PDF) 20 Page - Renesas Technology Corp

Part # UPD780921
Description  MOS INTEGRATED CIRCUIT
PDF  40 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD780921 Datasheet(HTML) 20 Page - Renesas Technology Corp

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µPD780921, 780922, 780923, 780924
5.5 A/D CONVERTER
Eight 8-bit resolution A/D converter channels are incorporated.
A/D conversion by the following two methods.
• Hardware start
• Software start
Figure 5-6. A/D Converter Block Diagram
Sample & Hold Circuit
Voltage Comparator
Series Resistor String
Successive Approximation
Register (SAR)
Edge
Detector
Control
Circuit
A/D Conversion Result
Register (ADCR)
Internal Bus
ANI0/P10
ANI1/P11
ANI2/P12
ANI3/P13
ANI4/P14
ANI5/P15
ANI6/P16
ANI7/P17
INTP3/P03
AVDD
AVREF
AVSS
INTAD
INTP3
Edge
Detector



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