h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 514

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 15 A/D Converter
Rev. 2.00 Dec. 05, 2005 Page 476 of 724
REJ09B0200-0200
AN10
AN11
AN12
AN13
AN14
AN15
[Legend]
ADCR:
ADCSR: A/D control/status register
ADDRA: A/D data register A
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
ADTRG
AV
AV
V
ref
CC
SS
A/D control register
10-bit D/A
Figure 15.1 Block Diagram of A/D Converter
Sample-and-
hold circuit
Comparator
+
ADDRB: A/D data register B
ADDRC: A/D data register C
ADDRD: A/D data register D
A
D
D
R
A
Module data bus
A
D
D
R
B
A
D
D
R
C
Control circuit
A
D
D
R
D
A
D
C
S
R
A
D
C
R
Conversion start
trigger from TPU
Internal data bus
φ/2
φ/4
φ/8
φ/16
ADI
interrupt