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UPD78014 Datasheet(PDF) 21 Page - NEC

Part # UPD78014
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  58 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD78014 Datasheet(HTML) 21 Page - NEC

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µPD78044H, 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
AVSS
AVREF
AVDD
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



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