HD6473032F16 Datasheet, PDF (552/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 15 A/D Converter
15.1.2 Block Diagram
Figure 15.1 shows a block diagram of the A/D converter.
Module data bus
Internal
data bus
AV_CC
V _REF
AV _SS
10-bit D/A
AN ₀
AN ₁
AN ₂
AN ₃
AN ₄
AN ₅
AN ₆
AN ₇
+
–
Analog
multi-
plexer
Comparator
Sample-and-
hold circuit
Control circuit
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
Figure 15.1 A/D Converter Block Diagram
Rev. 3.00 Mar 21, 2006 page 522 of 814
REJ09B0302-0300
φ/8
φ/16
ADI
interrupt
signal