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

16-bit single-chip microcomputer
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Section 16 A/D Converter
AV
CC
AN0
AN1
AN2
AN3
ADTRG
[Legend]
ADCR:
A/D control register
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. 3.00 Sep. 14, 2006 Page 274 of 408
REJ09B0105-0300
10-bit D/A
+
Comparator
Sample-and-
hold circuit

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
φ /4
φ /8
ADI
interrupt request

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