Table Of Contents - Renesas R-IN32M4-CL2 User Manual

1. Overview ........................................................................................................................................................ 1
1.1 Definition of Pin Handling and Symbols in This Manual ................................................................................... 1
2. Power/Reset Pins .......................................................................................................................................... 2
2.1 Power-On/Off Sequence ..................................................................................................................................... 2
2.2 Power Supply Pins .............................................................................................................................................. 4
2.3 Reset Pins ........................................................................................................................................................... 5
3. Clock Input Pins ............................................................................................................................................. 6
3.1 Pin Functions ...................................................................................................................................................... 6
3.2 Notes on Configuring the Oscillation Circuit ..................................................................................................... 7
3.3 Configuration Example of Oscillation Circuits................................................................................................... 9
4. PLL Power Supply Pins ............................................................................................................................... 10
4.1 Recommended Configuration of Filter ............................................................................................................. 10
4.2 Notes on Placement of Peripheral Components ................................................................................................ 11
5. GPIO Port Pins ............................................................................................................................................ 12
6. Gigabit Ethernet PHY Pins .......................................................................................................................... 13
6.1 Power Supply Peripheral Circuit ...................................................................................................................... 13
6.1.1 Circuit Configuration ............................................................................................................................... 13
6.1.2 Recommended Components .................................................................................................................... 14
6.2 Peripheral Circuit of Pulse Transformer ........................................................................................................... 15
6.2.1 Example of Circuit Configuration ........................................................................................................... 15
6.2.2 Recommended Components .................................................................................................................... 16
6.3 REF_REXT and REF_FILT Pins ..................................................................................................................... 17
6.3.1 Example of Circuit Configuration ........................................................................................................... 17
6.3.2 Recommended Resistors .......................................................................................................................... 17
6.3.3 Recommended Ceramic Capacitors ......................................................................................................... 17
6.4 PHYADD Pin Handling .................................................................................................................................... 18
6.4.1 Example of Pin Handling ......................................................................................................................... 18
6.4.2 Handling of Pins ...................................................................................................................................... 18
6.5 Notes on Board Wiring ..................................................................................................................................... 19
Contents
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