Table of Contents
Corporate Headquarters ........................................................................................................ 2
Contact information ............................................................................................................... 2
1. Overview ........................................................................................................................... 9
1.1 Purpose ...................................................................................................................................................... 9
1.2 Features ..................................................................................................................................................... 9
1.3 Board specification ................................................................................................................................... 10
2. Power Supply .................................................................................................................. 11
2.1 Requirements ........................................................................................................................................... 11
3. Board Layout ................................................................................................................... 12
3.1 Component Layout ................................................................................................................................... 12
3.2 Board Dimensions .................................................................................................................................... 14
3.3 Component Placement ............................................................................................................................ 14
4. Connectivity ..................................................................................................................... 15
4.1 Internal Board Connections ..................................................................................................................... 15
4.2 Emulator Connections .............................................................................................................................. 16
5. User Circuitry ................................................................................................................... 17
5.1 Reset Circuit ............................................................................................................................................ 17
5.2 Clock Circuit ............................................................................................................................................. 17
5.3 Switches ................................................................................................................................................... 18
5.4 LEDs ........................................................................................................................................................ 19
5.5 Potentiometer ........................................................................................................................................... 19
5.6 Pmod™ .................................................................................................................................................... 20
5.7 Grove
®
...................................................................................................................................................... 21
5.8 QWIIC
®
..................................................................................................................................................... 22
5.9 mikroBUS™ ............................................................................................................................................. 23
5.10 USB Serial Port ........................................................................................................................................ 24
5.11 Controller Area Network (CAN) ................................................................................................................ 24
5.12 Ethernet .................................................................................................................................................... 25
5.13 Ethernet Switch (ETHSW) ....................................................................................................................... 27
5.14 EtherCAT Slave Controller (ESC) ............................................................................................................ 28
5.15 Universal Serial Bus (USB) ...................................................................................................................... 29
5.16 External Bus ............................................................................................................................................. 29
5.17 Expanded Serial Peripheral Interface (xSPI) ........................................................................................... 29
5.18 I
2
C Bus (Inter-IC Bus) .............................................................................................................................. 30
5.19 RS485 Interface ....................................................................................................................................... 30
6. Configuration ................................................................................................................... 31
6.1 Modifying the RSK+ ................................................................................................................................. 31
6.2 Jumper Settings ....................................................................................................................................... 31
6.3 MPU Operating Modes ............................................................................................................................ 34
6.4 Emulator Configuration ............................................................................................................................ 35
6.5 Power Supply Configuration .................................................................................................................... 38
6.6 Clock Configuration .................................................................................................................................. 38
6.7 Analog Power & ADC Configuration ........................................................................................................ 39
6.8 External BUS & NOR Flash Configuration ............................................................................................... 40
6.9 External BUS & SDRAM Configuration ................................................................................................... 44
6.10 CAN Configuration ................................................................................................................................... 48
6.11 Ethernet Configuration ............................................................................................................................. 49
6.12 Ethernet Switch Configuration ................................................................................................................. 51
6.13 EtherCAT Slave Controller Configuration ................................................................................................ 53
6.14 General I/O & LED Configuration ............................................................................................................ 55
6.15 I
2
C & EEPROM Configuration .................................................................................................................. 55
6.16 IRQ & Switch Configuration ..................................................................................................................... 56