Analog Port Input Control Circuit - Renesas 32176 User Manual

2.8

Analog Port Input Control Circuit

The analog port input control circuit is used to control the status of the M32R/ECU ports AD0IN0
and AD0IN1 by using VR controls VOL0 and VOL1.
Figure 2.9 Analog Port Input Control Circuit
Table 2.12 Analog Port Input Control (Jumper)
Name Default
H3
H4
Note: The H3 and H4 jumpers are shorted by soldering.
REJ10B0224-0310/Rev.3.10
U1
M32R/ECU
H3 1
AD0IN0
H4 1
AD0IN1
Condition
Shorted
Uses VR control (VOL0)
between 1–2
Open
Does not use VR control (VOL0)
between 1–2
Shorted
Uses VR control (VOL1)
between 1–2
Open
Does not use VR control (VOL1)
between 1–2
Starter Kit User's Manual M3A-2152
AVCC AVCC
2
VOL0
2
VOL1
Description
Mar. 2008
32176 Group
Page 54 of 83