h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 448

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

A block diagram of the A/D converter is shown in figure 16.1.
Rev. 1.00, 05/04, page 414 of 544
AV
AV
AV
AN0
AN1
AN2
AN3
AN4
AN5
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
ADDRD: A/D data register D
CC
ref
SS
A/D control register
10-bit D/A
Sample-and-hold
circuit
Figure 16.1 Block Diagram of A/D Converter
Comparator
+
A
D
D
R
A
Module data bus
A
D
D
R
B
A
D
D
R
C
A
D
D
R
D
Control circuit
A
D
C
S
R
A
D
C
R
Conversion start trigger from 8-bit timer
Internal data bus
φ/16
ADI interrupt signal
φ/8