h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 654

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 21 A/D Converter
21.7.6
A/D converter operation can be enabled or disabled using the module stop control register. The
initial setting is for A/D converter operation to be halted. Register access is enabled by canceling
module stop mode. For details, refer to section 26, Power-Down Modes.
Rev. 3.00 Mar 21, 2006 page 600 of 788
REJ09B0300-0300
Module Stop Mode Setting
Notes: Values are reference values.
*
1
Figure 21.8 Example of Analog Input Protection Circuit
1.
2.
*
1
Figure 21.9 Equivalent Circuit of Analog Input Pin
R
10 µF
in
: Input impedance
Note: Values are reference values.
AN0 to AN7
R
in
*
2
0.01 µF
100 Ω
0.1 µF
10 kΩ
20 pF
AV
AVref
AN0 to AN7
AV
To A/D converter
CC
SS