Figure 16.1 Block Diagram Of A/D Converter - Renesas H8/36912 Series User Manual

AV
CC
AN0
AN1
AN2
AN3
[Legend]
ADCR:
ADCSR: A/D control/status register
ADDRA: A/D data register A
ADDRB: A/D data register B
ADDRC: A/D data register C
ADDRD: A/D data register D
Rev. 1.00, 11/03, page 256 of 376
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10-bit D/A
+
Comparator
Sample-and-
hold circuit
A/D control register

Figure 16.1 Block Diagram of A/D Converter

Module data bus
A A A A
A A
D D D D
D D
D D D D
C C
R R R R
S R
A B C D
R
Control circuit
Internal data bus
/4
/8
ADI
interrupt request