User manual
Table Of Contents
- Notes regarding these materials
- Precautions on Using The Product Described Herein
- For Inquiries About Product Contents or This Manual
- Preface
- Contents
- 1. Overview
- 2. Contents of the Product Package
- 3. Usage Precautions
- 4. Starter Kit Usage Conditions
- 5. Hardware Setup
- 6. Software Setup
- Appendix 1 Contents of CD-ROM
- Appendix 2 Part List
- Appendix 3 M3A-2152G02 Product Standards
- 1. Overview
- 2. Functional Specifications
- 2.1 Configuration of the Power Supply
- 2.2 FP Select Circuit
- 2.3 MOD Select Circuit
- 2.4 Serial I/O Interface
- 2.5 Oscillator Circuit
- 2.6 General-purpose Output Port LED Indicators
- 2.7 General-purpose Input Port Control Circuit
- 2.8 Analog Port Input Control Circuit
- 2.9 CAN Interface
- 2.10 JTAG Peripheral Circuit
- 3. Reference Data
- REVISION HISTORY

32176 Group
Starter Kit User’s Manual M3A-2152
REJ10B0224-0300/Rev.3.00 Jan. 2007 Page 46 of 82
2. Functional Specifications
2.1 Configuration of the Power Supply
The power to the M32R/ECU can be supplied from two sources, AVCC and VCCE independently of
each other. With default settings, the power to the M32R/ECU is fed through the VCCE power
supply connector to all of its internal circuits.
Note: H1, TX1 and TX18 are not mounted but they only have patterns available.
Figure 2.1 Power Supply Circuit
Table 2.1 Configuration of the Power Supply
Jumper
Connector
Power
Supply
Name Default Condition
Description
{
Shorted
between 1–2
Power supply from VCCE (CN2)
CN1 AVCC H1
Shorted
between 2–3
Power supply from AVCC (CN1)
CN2 VCCE — — — VCCE power supply
— VREF0 H6
{
Shorted
between 1–2
Power supply from AVCC
Note: The H1 and H6 jumpers are shorted by soldering.