Texas Instruments RM46 User Manual Download

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RM46 Hercules Development Kit (HDK)

User's Guide

Literature Number: SPNU566A

September 2012 – Revised September 2013

Summary of Contents for RM46

Page 1: ...RM46 Hercules Development Kit HDK User s Guide Literature Number SPNU566A September 2012 Revised September 2013 ...

Page 2: ... 2 Ethernet Interface 10 2 2 3 CAN Interface 11 2 2 4 J19 MIPI ETM Connector 12 2 2 5 J7 XDS100V2 USB JTAG Interface 13 2 2 6 P1 5 V to 12 V Input 13 2 2 7 J18 USB Host Connector 13 2 2 8 J16 USB Device Connector 13 2 2 9 SCI Interface 13 2 2 10 Daughter Card Interface 14 2 3 LEDs 17 2 4 S2 DIP Switch 17 2 5 Jumpers 18 2 6 S4 Power On Reset Switch 18 2 7 S3 System Reset Switch 18 A Operation Notic...

Page 3: ...oints 7 2 1 Connectors on HDK Board 10 2 2 20 Pin ARM JTAG Header 10 2 3 J1 Ethernet Interface 11 2 4 J19 MIPI Connector Signal Mapping 12 2 5 J7 XDS100V2 USB JTAG Interface 13 2 6 Expansion Connector P1 J9 Left BottomView 14 2 7 Expansion Connector P2 J10 Right BottomView 15 2 8 Expansion Connector P3 J11 Bottom One TopView 16 2 9 Demo LEDs 17 2 10 Other LEDs as Indicator 17 2 11 S2 DIP Switch Fu...

Page 4: ...rogram listings program examples and interactive displays are shown in a special italic typeface Here is a sample program listing equations rd strobe rw Information About Cautions This book may contain cautions This is an example of a caution statement A caution statement describes a situation that could potentially damage your software or hardware or other equipment The information in a caution i...

Page 5: ... microcontroller Integrated USB JTAG Emulator XDS100v2 External JTAG Headers ARM 20 pin and TI Compact 20 pin CTI 10 100 Mbps Ethernet interface One USB host connector and one USB device connector Two CAN transceivers SN65HVDA541Q1 and screw terminal blocks One ambient light sensor One ambient temperature sensor Microcontroller s serial communication interface SCI universal asynchronous receiver t...

Page 6: ...HDK Contents The kit contains everything needed to develop and run applications for RM46L852 microcontrollers including Board RM46 Card Cables and Accessories 12 V power supply with power adapters for US or Europe Type A to mini B USB cable for using on board XDS100V2 JTAG emulator Ethernet cable Flashlight for light sensor demo CCS DVD Containing Texas Instruments Code Composer Studio Integrated ...

Page 7: ...0803 FFFF RAM 0x0840 0000 0x0843 FFFF RAM ECC 0x6000 0000 0x63FF FFFF CS2 Async RAM 0x6400 0000 0x67FF FFFF CS3 Async RAM 0x6800 0000 0x7BFF FFFF CS4 Async RAM 0x8000 0000 0x87FF FFFF CS0 Sync SDRAM 1 8 Power Supply The HDK board operates from a single 12 V external power supply connected to the main power input P1 a 2 5 mm barrel type plug Internally the 12 V input is converted into 1 2 V 3 3 V a...

Page 8: ...RM46 HDK board is a 4 9 x 4 3 inch 125 x 109 mm eight layer printed circuit board that is powered by an external 5 V to approximately 12 V only power supply Figure 2 1 shows the layout of the RM46 HDK board Figure 2 1 RM46 HDK Board Interfaces Top Side 8 Physical Description SPNU566A September 2012 Revised September 2013 Submit Documentation Feedback Copyright 2012 2013 Texas Instruments Incorpora...

Page 9: ...ors The HDK board has 16 interfaces to various peripherals These interfaces are described in the following sections Figure 2 2 Connectors on RM46 HDK 9 SPNU566A September 2012 Revised September 2013 Physical Description Submit Documentation Feedback Copyright 2012 2013 Texas Instruments Incorporated ...

Page 10: ...inout for the connector is shown in Table 2 2 Table 2 2 20 Pin ARM JTAG Header Signal Name Pin Number Pin Number Signal Name Vref 1 2 VCC nTRST 3 4 GND TDI 5 6 GND TMS 7 8 GND TCK 9 10 GND RTCK 11 12 GND TDO 13 14 GND nRST 15 16 GND NC 17 18 GND NC 19 20 GND 2 2 2 Ethernet Interface The RM46L852 integrates an MII RMII Ethernet MAC on chip This interface is routed to the on board PHY via CBT switch...

Page 11: ...requires that the CAN bus have a nominal characteristic line impedance of 120 Ω Therefore the typical terminating resistor value for each end of the bus is 120 Ω A split termination method is used to help increase EMC performance Split termination is a concept that is growing in popularity because emission reduction can be achieved very easily Split termination is a modified standard termination i...

Page 12: ... RTCK 7 8 nTRST NC 9 10 NC NC 11 12 3 3 V NC 13 14 NC GND 15 16 GND NC 17 18 NC NC 19 20 NC NC 21 22 NC NC 23 24 NC NC 25 26 NC NC 27 28 NC NC 29 30 NC NC 31 32 NC NC 33 34 NC NC 35 36 NC NC 37 38 NC NC 39 40 NC NC 41 42 NC NC 43 44 NC NC 45 46 NC NC 47 48 NC NC 49 50 NC NC 51 52 NC NC 53 54 NC NC 55 56 NC GND 57 58 GND NC 59 60 NC 12 Physical Description SPNU566A September 2012 Revised September ...

Page 13: ...6 12 V Input Jack 2 2 7 J18 USB Host Connector Connector J18 is a type A USB host connector The RM46L852 device supports two OHCI ports OHCI0 signals are pinmuxed with SPI NHET and GIO and so forth To use OHCI0 the channel 1 of dip switch S2 has to be set to ON OHCI provides 5 V VBUS through power switch U12 The second USB host connector is not populated Its footprint is overlapped with J16 2 2 8 ...

Page 14: ...in Number Number Pin Number Signal Name EXP_12V 1 2 GND EXP_12V 3 4 GND MibSPI1ENA G19 5 6 F18 MibSPI1CLK MibSPI1CS 1 F3 7 8 R2 MibSPI1CS 0 MibSPI1CS 3 J3 9 10 G3 MibSPI1CS 2 MibSPI1SIMO F19 11 12 G18 MibSPI1SOMI GND 13 14 GND MibSPI5ENA H18 15 16 H19 MibSPI5CLK MibSPI5CS 1 B6 17 18 E19 MibSPI5CS 0 MibSPI5CS 3 T12 19 20 W6 MibSPI5CS 2 MibSPI5SIMO 0 J19 21 22 MibSPI5SOMI 0 MibSPI5SIMO 1 E16 23 24 E...

Page 15: ... C12 NC NC C11 15 16 C10 EMIF_ADDR 12 EMIF_ADDR 11 C9 17 18 C8 EMIF_ADDR 10 EMIF_ADDR 9 C7 19 20 C6 EMIF_ADDR 8 EMIF_ADDR 7 C5 21 22 C4 EMIF_ADDR 6 EMIF_ADDR 5 D9 23 24 D8 EMIF_ADDR 4 EMIF_ADDR 3 D7 25 26 D6 EMIF_ADDR 2 EMIF_ADDR 1 D5 27 28 D4 EMIF_ADDR 0 GND 29 30 GND EMIF_Wen D17 31 32 K17 EMIF_CS 3 EMIF_Oen D12 33 34 L17 EMIF_CS 2 EMIF_BA 1 D16 35 36 D11 EMIF_DQMn 1 EMIF_BA 0 D13 37 38 D10 EMIF...

Page 16: ... 2 GIOB 5 G2 31 32 G1 GIOB 4 GIOB 7 F1 33 34 J2 GIOB 6 GND 35 36 GND NHET1 1 V2 37 38 K18 NHET1 0 NHET1 3 U1 39 40 W5 NHET1 2 NHET1 5 V6 41 42 B12 NHET1 4 NHET1 7 T1 43 44 W3 NHET1 6 NHET1 9 V7 45 46 E18 NHET1 8 NHET1 11 E3 47 48 D19 NHET1 10 NHET1 13 N2 49 50 B4 NHET1 12 NHET1 15 N1 51 52 A11 NHET1 14 NHET1 17 A13 53 54 A4 NHET1 16 NHET1 19 B13 55 56 J1 NHET1 18 NHET1 21 H4 57 58 P2 NHET1 20 NHET...

Page 17: ...te LED1 Left NHET1 27 White LED2 Right NHET1 05 White Table 2 10 Other LEDs as Indicator Number LED Color D1 nERROR Red D10 XDS100V2 SCI RX Blue D11 XDS100V2 SCI TX Blue D12 XDS100V2 PWRENn Blue D2 JTAG TDI Blue D9 Ethernet Speed Blue DS1 ARM JTAG Plugin Blue DS2 VCC_1V2 Blue DS3 VCC_5V Blue DS4 VCC_3V3 Blue DS5 VCC_12V Blue 2 4 S2 DIP Switch There is one 4 position DIP switches located on the lef...

Page 18: ...e and disable the on board SDRAM and select 5 V or 3 3 V ADC Table 2 12 Jumpers Jumper Number OFF ON J8 5 V ADC 3 3 V ADC J13 SDRAM on SDRAM Off 2 6 S4 Power On Reset Switch RM46 MCU has two resets warm reset nRST and power on reset nPORRST Switch S4 is a momentary switch that asserts power on reset to the RM46L852 device The nPORRST condition is intended to reset all logic on the device including...

Page 19: ...additional information regarding the embedded emulation see the XDS100 USB wiki on the TI web site at the following URL http tiexpressdsp com index php title XDS100 Code Composer Studio support is available via a forum at http community ti com forums 138 aspx Hercules MCU support is available via a forum at http www ti com hercules support 19 SPNU566A September 2012 Revised September 2013 Operatio...

Page 20: ...ency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio frequency interference Operation of the equipment may cause interference with radio communications in which case the user at his own expense will be required to take whatever measures may be required t...

Page 21: ... its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this l...

Page 22: ...tained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this product Also please do not transfer this product unless you give the same notice above to the transferee Please note that if you could not follow the instructions above you will be subject to penalties of Radio Law of Japan Texas Instruments Japan Limited address 24 1 Nishi Shinjuku 6 c...

Page 23: ...derations per the user guidelines Exceeding the specified EVM ratings including but not limited to input and output voltage current power and environmental ranges may cause property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and intended loads Any loads appl...

Page 24: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Page 25: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TMDXRM46HDK ...

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