HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 874

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 17 A/D Converter
Rev.7.00 Mar. 18, 2009 page 806 of 1136
REJ09B0109-0700
AVCC
Vref
AVSS
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
AN10
AN11
AN12
AN13
AN14
AN15
ADTRG
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
A/D control register
10-bit D/A
Sample-and-
hold circuit
Figure 17.1 Block Diagram of A/D Converter
Comparator
+
–
ADDRD: A/D data register D
ADDRE: A/D data register E
ADDRF: A/D data register F
ADDRG: A/D data register G
ADDRH: A/D data register H
A
D
D
R
A
Module data bus
A
D
D
R
B
A
D
D
R
C
A
D
D
R
D
A
D
D
R
E
Control circuit
A
D
D
R
F
A
D
D
R
G
A
D
D
R
H
A
D
C
S
R
A
D
C
R
Conversion start
trigger from 8-bit
timer or TPU
Internal data bus
ADI interrupt
signal