Table Of Contents - Renesas R-IN32M3 Series User Manual

1. Outline ........................................................................................................................................................... 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 .............................................................................................................................................. 3
2.3 Reset Pins ........................................................................................................................................................... 4
3. Clock Input Pins ............................................................................................................................................. 5
3.1 Features of Pins ................................................................................................................................................... 5
3.2 Notes on Configuring the Oscillation Circuit ..................................................................................................... 6
3.3 Oscillation Circuit Configuration Example ........................................................................................................ 7
4. PLL Power Pins ............................................................................................................................................. 8
4.1 Recommended Configuration of Filter ............................................................................................................... 8
4.2 Notes on Placement of Peripheral Components .................................................................................................. 9
5. Built-in Regulator Pin (R-IN32M3-EC only) ................................................................................................. 10
5.1 Built-in Regulator Used .................................................................................................................................... 10
5.2 Built-in Regulator Unused ................................................................................................................................ 12
6. GPIO Port Pins ............................................................................................................................................ 13
7. Ethernet PHY Pins (R-IN32M3-EC Only) .................................................................................................... 14
7.1 Ethernet PHY Power Supply Pins ..................................................................................................................... 14
7.2 100Base-TX Pins .............................................................................................................................................. 15
7.3 100Base-FX Pins (Optical Fiber)...................................................................................................................... 19
8. GMII Pins (R-IN32M3-CL Only) ................................................................................................................... 20
8.1 Selection of GMII Peripheral Components ....................................................................................................... 21
8.2 Circuit Design around GMII ............................................................................................................................. 21
8.3 Pattern Design around GMII ............................................................................................................................. 21
Contents
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