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| HD6433937 Datasheet, PDF (328/521 Pages) Hitachi Semiconductor – Hardware Manual | |||
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11.1.2 Block Diagram
Figure 11-1 shows a block diagram of the A/D converter.
ADTRG
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AVCC
AVSS
AMR
Multiplexer
Reference
voltage
AVCC
+
Com-
parator
â
AVSS
ADSR
Control logic
ADRRH
ADRRL
Notation:
AMR: A/D mode register
ADSR: A/D start register
ADRR: A/D result register
IRRAD: A/D conversion end interrupt request flag
IRRAD
Figure 11-1 Block Diagram of the A/D Converter
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