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Texas Instruments Stellaris LM3S2965, User Manual, Page: 21 / 32

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Texas Instruments Stellaris LM3S2965 User Manual Download Page 21

January 6, 2010

21

Schematics

This section contains the schematics for the LM3S1968 Evaluation Board:

„

LM3S2965 Micro and CAN Host on page 22

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OLED Display, Switches, and Audio on page 23

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USB, Debugger Interfaces, and Power on page 24

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CAN Device Using LM3S2110 on page 25

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JTAG Logic with Auto Mode Detect, Hibernate, and TVccControl on page 26

A P P E N D I X   A

Summary of Contents for Stellaris LM3S2965

Page 1: ...EK LM3S2965 08 Copyright 2007 2010 Texas Instruments User s Manual Stellaris LM3S2965 Evaluation Board...

Page 2: ...s and StellarisWare are registered trademarks of Texas Instruments ARM and Thumb are registered trademarks and Cortex is a trademark of ARM Limited Other names and brands may be claimed as the propert...

Page 3: ...Supplies 14 Debugging 14 USB Functions 15 USB Overview 15 USB to JTAG SWD 15 Virtual COM Port 15 Serial Wire Out 15 Organic LED Display 15 Features 15 Control Interface 16 Power Supply 16 Design Guid...

Page 4: ...4 January 6 2010 I O Breakout Pads 29 Recommended Connectors 30 ARM Target Pinout 31 References 31...

Page 5: ...2110 CAN Device Board 8 Figure 1 3 LM3S2965 Evaluation Board Block Diagram 9 Figure 1 4 LM3S2110 CAN Device Board Block Diagram 9 Figure 2 1 ICD Interface Mode 18 Figure B 1 Component Locations 27 Fig...

Page 6: ...able 2 1 Stellaris LM3S2965 Evaluation Board Hardware Debugging Configurations 14 Table 2 2 Isolating On Board Hardware 17 Table B 1 I O Breakout Pads 29 Table B 2 Recommended Connectors 30 Table B 3...

Page 7: ...t in circuit debug interface ICDI In debug interface mode the on board microcontroller is bypassed allowing for programming or debugging of an external target The kit is also compatible with high perf...

Page 8: ...ontroller Simple setup USB cable provides serial communication debugging and power OLED graphics display with 128 x 96 pixel resolution User LED navigation switches and select pushbuttons Magnetic spe...

Page 9: ...lay 128 x 96 Debug I O Signal Break out JTAG SWD Output Input USB Cable Reset 3 3V Regulator SWD JTAG Mux UART0 Target Cable CAN PHY CAN0 CAN Switch Nav Switch Speaker LED LM3S2965 CAN Evaluation Boar...

Page 10: ...E Complete documentation Quickstart application source code Stellaris Firmware Development Package with example source code Evaluation Board Specifications Board supply voltage 4 37 5 25 Vdc from USB...

Page 11: ...0 bit channels inputs when used as single ended inputs Three independent integrated analog comparators Two I2 C modules Three PWM generator blocks One 16 bit counter Two comparators One PWM generator...

Page 12: ...Stellaris LM3S2965 Evaluation Board 12 January 6 2010...

Page 13: ...signal assignments follow a commonly used CAN standard A simple adaptor not included in the kit can be used to allow the use of standard DB 9 CAN cables An on board 120 ohm resistor provides bus termi...

Page 14: ...debug interface Mode 3 is automatically selected when a device such as a Segger J Link or Keil ULINK is connected Boards marked Revision C or later automatically configure pin 1 to be a 3 3 V referen...

Page 15: ...full details on FT2232 operation go to www ftdichip com USB to JTAG SWD The FT2232 USB device performs JTAG SWD serial operations under the control of the debugger A CPLD U4 multiplexes SWD and JTAG f...

Page 16: ...These factors should be considered when developing EVB applications that use the OLED display Further Reference For additional information on the RiT OLED display visit www ritekdisplay com Other Per...

Page 17: ...The Stellaris LM3S2965 Evaluation Kit can operate as an In Circuit Debugger Interface ICDI ICDI acts as a USB to the JTAG SWD adaptor allowing debugging of any external target board that uses a Stella...

Page 18: ...h between the on EVB Stellaris microcontroller and an external Stellaris microcontroller The only requirement is that the correct Stellaris device is selected in the project configuration Evaluation B...

Page 19: ...each time power is applied unless the quickstart has been replaced with a user program Power Supply The CAN device board receives 5 0 V power from the CAN bus and should not be connected to a CAN bus...

Page 20: ...CAN Device Board Hardware Description 20 January 6 2010...

Page 21: ...3S1968 Evaluation Board LM3S2965 Micro and CAN Host on page 22 OLED Display Switches and Audio on page 23 USB Debugger Interfaces and Power on page 24 CAN Device Using LM3S2110 on page 25 JTAG Logic w...

Page 22: ...PB0 CCP0 PB4 C0 PB5 C1 PB6 C0 PB7 TRST PD2 U1RX PD3 U1TX PD5 CCP4 PD7 IDX0 PF0 CAN1RX PF2 PWM4 PF4 PF5 PF6 PF7 PG0 U2RX PG1 U2TX PG2 PWM0 PG3 PWM1 PG4 PG5 CCP5 PG6 PHA1 PH0 PWM2 PH2 IDX1 PH3 PHB0 JP1...

Page 23: ...SW B3S1000 SW3 SW B3S1000 SW4 SW B3S1000 SW5 SW B3S1000 SW6 SW B3S1000 LED1 Green LED2 Green LED3 Green OMIT C34 R2 200K OLEDDIN OLEDCLK 3 3V 128x96 OLED Graphics Display C13 4 7UF MCURSTn OLEDDC 15V...

Page 24: ...UF C26 0 1UF C27 0 1UF C22 USB Device Controller Channel A JTAG SW Debug Channel B Virtual Com Port R23 27 R21 27 R18 27 XTCK R20 27 VCP_RX TCK SWCLK PC2 TDI PC3 TDO TMS SWDIO C23 0 01UF 5V D D ID G 1...

Page 25: ...UF JTAG SWD Interface CANH 7 CANL 6 TXD 1 RXD 4 RS 8 GND 2 VREF 5 VCC 3 U101 SN65HVD1050D CAN Port DPF0 DPF1 DPF2 SW102 SW B3S1000 Reset DRSTn JP100 JP101 LED100 Green LED101 Green J163 J164 R104 68K...

Page 26: ...5 4 I4 48 I87 41 I8 40 I115 I9 I99 I111 I112 I95 I109 I20 FTDI_DBG DBGOUT VCP_TX ITCK SWO_EN FTDI_TCK XTCK FTDI_TDI_DO U0TX XTDO FTDI_TDO_DI JTAGEN FTDI_TMS XTDI JTAGEN FTDI_DBG FTDIJTAGEN SWDEN FTDI_...

Page 27: ...ction Details This appendix contains the following sections Component Locations Evaluation Board Dimensions I O Breakout Pads ARM Target Pinout References Component Locations Figure B 1 Component Loca...

Page 28: ...Evaluation Board Dimensions 28 January 6 2010 Evaluation Board Dimensions Figure B 2 LM3S2965 Evaluation Board Dimensions Figure B 3 LM3S2110 CAN Device Board Dimensions...

Page 29: ...ription Pad No Pad No Description GND 40 39 3 3 V 12 V 41 42 5 V PB5 C1 38 37 PB6 C0 GND 43 44 GND PD4 CCP3 36 35 PB4 C0 PB7 TRST 45 56 PH0 PWM2 PD6 FAULT 34 33 PD5 CCP4 PH1 PWM3 47 48 PH2 IDX1 ADC1 3...

Page 30: ...ice Board Connections Table B 2 Recommended Connectors Pins 1 40 2 x 20 way PCB Socket Sullins PPPC202LFBN RC Digikey S7123 ND Cable Socket 3M 89140 0101 Digikey MKC40A ND Pin Header Sullins PEC20DAAN...

Page 31: ...gnals are not necessary It is recommended that connections be made to all GND pins however both targets and external debug interfaces must connect pin 18 and at least one other GND pin to GND Referenc...

Page 32: ...ent tool being used RealView MDK web site www keil com arm rvmdkkit asp IAR Embedded Workbench web site www iar com Code Sourcery GCC development tools web site www codesourcery com gnu_toolchains arm...

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