h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 461

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

16.7.6
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 20, Power-Down Modes.
Module Stop Mode Setting
Notes:
*
1
Figure 16.8 Example of Analog Input Protection Circuit
1.
2. R in : Input impedance
Values are reference values.
*
1
Figure 16.9 Equivalent Circuit of Analog Input Pin
10 µF
Note: * Values are reference values.
AN0 to AN5
R in *
2
0.01 µF
100 Ω
0.1 µF
10 k Ω
20 pF
AV
AV
AN0 to AN5
AV
CC
ref
SS
To A/D converter
Rev. 1.00, 05/04, page 427 of 544