Module Stop Mode Setting; Figure 16.8 Example Of Analog Input Protection Circuit; Figure 16.9 Equivalent Circuit Of Analog Input Pin - Renesas H8S/2111B Hardware Manual

* 1 *
Notes: Values are reference values.
1.
2. R in : Input impedance

Figure 16.8 Example of Analog Input Protection Circuit

16.7.6

Module Stop Mode Setting

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.
R in *
2
100 Ω
1
0.1 µF
10 µF 0.01 µF
AN0 to AN5
Note: * Values are reference values.

Figure 16.9 Equivalent Circuit of Analog Input Pin

AV
CC
AV
ref
AN0 to AN5
AV
SS
10 k Ω
To A/D converter
20 pF
Rev. 1.00, 05/04, page 427 of 544