Renesas RH850/U2A 292pin - Table of Contents

Table of Contents
1. Overview ..................................................................................................................... 6
1.1 Package Components ........................................................................................................................... 6
1.2 Supported Main Boards ......................................................................................................................... 7
1.3 Main Features ....................................................................................................................................... 7
1.4 Piggyback Board Views ......................................................................................................................... 8
1.5 Mounting of the Device ........................................................................................................................ 10
2. Jumpers, Connectors and LEDs ................................................................................ 11
2.1 Jumpers Overview ............................................................................................................................... 11
2.2 Connectors Overview .......................................................................................................................... 15
2.3 LED Overview ..................................................................................................................................... 16
3. Power Supply ............................................................................................................ 17
3.1 Board Power Connection .................................................................................................................... 17
3.2 Voltage Distribution ............................................................................................................................. 18
3.3 Device Core Voltage (VDD) Selection ................................................................................................ 20
3.4 Current Measurement Bridges ............................................................................................................ 20
3.5 Power Supply LEDs ............................................................................................................................ 21
4. Clock Supply ............................................................................................................. 22
4.1 Main Oscillator ..................................................................................................................................... 22
4.2 Programmable Oscillator ..................................................................................................................... 23
4.3 X1 and X2 on CN15 ............................................................................................................................ 23
5. Debug and Flash Programming Interfaces ................................................................ 24
6. Other Circuitry ........................................................................................................... 25
6.1 Operation Mode Selection ................................................................................................................... 25
6.2 RESET Switch ..................................................................................................................................... 26
6.3 Signaling LEDs .................................................................................................................................... 26
6.4 Pull-Up/Pull-Down Pin Header ............................................................................................................ 26
6.5 Automotive Ethernet Interface ............................................................................................................. 27
6.6 Renesas High-Speed Serial I/F (RHSIF) / Multichannel Serial Peripheral Interface (MSPI) .............. 29
7. Connectors ................................................................................................................ 30
7.1 Connectors to the Main Board CN1 to CN3 ........................................................................................ 30
7.1.1 Main Board Connector CN1 ......................................................................................................... 30
7.1.2 Main Board Connector CN2 ......................................................................................................... 32
7.1.3 Main Board Connector CN3 ......................................................................................................... 33
7.2 Debug Connector CN4 ........................................................................................................................ 35
7.3 RHSIF/MSIP Connector CN5 .............................................................................................................. 35