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Switch Descriptions

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SPRUI65A – April 2016 – Revised January 2018

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K2G General Purpose Evaluation Module (EVMK2G)

7.2

Tactile Switch

The EVMK2G has 8 tactile switches. Pressing each performs different functions. Switches and their
corresponding functions are listed in

Table 31

Table 31. EVMK2G Tactile Switches

Switch

Function

Description

SW2

VOL+

Currently not implemented

SW4

VOL-

Currently not implemented

SW5

PWRON_RSTz

Power-on Reset

SW6

BMC_RESETz

Pressing this switch resets the BMC

SW7

ATTENTIONz

Currently not implemented

SW8

PMIC_HDRST

PMIC Hard Reset

SW9

PMIC PWRON

PMIC Power on

SW10

WARMRSTz

Warm Reset

Summary of Contents for EVMK2G

Page 1: ...Evaluation Modules for the the 66AK2Gxx DSP ARM processors EVMK2G EVMK2GX and EVMK2GXS User s Guide Literature Number SPRUI65A April 2016 Revised January 2018...

Page 2: ...m 15 3 2 Basic Operation 15 3 3 Over Voltage Protection Circuit 17 3 4 JTAG Emulation Overview 18 3 5 Board Management Controller BMC 20 3 6 Clock Distribution 22 3 7 DDR3L Interface 24 3 8 NAND Flash...

Page 3: ...t J31 60 6 8 Stereo Analog Audio Input J32 and Output J33 60 6 9 MLB J34 61 6 10 USB0 Host Type A J35 61 6 11 HDMI J36 62 6 12 MMC SD J37 63 6 13 USB1 Micro J38 63 6 14 DB9 Connector P1 P2 and P3 64 7...

Page 4: ...erface Block Diagram 30 20 PCIe Interface Block Diagram 31 21 Display Interface Block Diagram 32 22 Touch Interface Block Diagram 33 23 Audio Codec Interface Block Diagram 33 24 COM8 Connector Interfa...

Page 6: ...plexing 37 11 UART1 Multiplexing 37 12 SoC Address Table 41 13 BMC I2C Address Table 41 14 McASP Configuration 42 15 EVMK2G Regulators 43 16 Power Supply Calculation 45 17 Total Current and Power Cons...

Page 7: ...ins terms acronyms and definitions Related Documentation From Texas Instruments For product information visit the Texas Instruments website at http www ti com SPRUHY8 66AK2Gx Multicore DSP ARM KeySton...

Page 8: ...January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated Read This First Trademarks KeyStone E2E Code Composer Studio Tiva WiLink are trademarks of Texas Instrumen...

Page 9: ...Controller BMC for board management functions like system status and Boot mode control 2 GByte of DDR3L with ECC 2 Gbit of NAND Flash 128 Mbit of SPI Flash 512 Mbit of QSPI Flash 128 kByte of I2C EEPR...

Page 10: ...o Serial Port McASP Peripherals Multichannel Buffered Serial Port McBSP Six Enhanced High Resolution Pulse Width Modulation eHRPWM Modules Three Inter Integrated Circuit I2C Interfaces Three Universal...

Page 11: ...B For XDS200 Audio Line Out Touch Connector MLB Connector USB1 Dual Role Micro SD card Connector Audio Line In MiPi 60 Connector Audio Expansion Connector Serial Expansion Connector www ti com Introdu...

Page 12: ...i com 12 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G Figure 2 EVMK2G Board As...

Page 13: ...RPWM Enhanced High Resolution Pulse Width Modulation EEPROM Electrically Erasable Programmable Read Only Memory EMAC Ethernet Media Access Controller EMIF External Memory Interface EVM Evaluation Modu...

Page 14: ...20A 126 Reserved for U49 A7 176 BMC_JTAG_TRSTn 33 COM_GPIO10 79 Reserved for U20A 127 SYSCLKOUT 177 Reserved for U17 6 34 COM_GPIO12 80 Reserved for U20A 128 Reserved for U52 A7 178 Reserved for U17 9...

Page 15: ...mprehensive software including the Texas Instruments Code Composer Studio CCS integrated development environment IDE and Processor Software Development Kit SDK The Processor SDK is a unified software...

Page 16: ...tors due to pin muxing Need isolation in between 100 MHz HCSL 100 MHz LVDS 24 MHz LVCMOS CPTSREFCLK 24 MHz LVDS USB2 0 Micro AB DCAN0 To 2 pin header CAN xcvr SN65HVDA54 To DB 9 1588 DAC TC VCXO SPI3...

Page 17: ...1uF DNI F2 5A 1 2 D17 SMCJ64CA 2 1 R920 47K _1 C826 0 1uF R30 1K D3 B540C 13 F 2 1 R921 47K _1 Q20 SUM60N10 17 E3 4 1 3 C824 0 1uF C2 22uF J3 CON_PWRJACK3_RAPC722 1 2 3 SW1 500ASSP3M2QE 1 2 3 Copyrigh...

Page 18: ...eral Purpose Evaluation Module EVMK2G 3 4 JTAG Emulation Overview The EVM supports two types of Emulation On Board XDS200 emulator and 60 pin MIPI Header When external emulator is not connected to MIP...

Page 19: ...iption 19 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G Table 3 Display and Tra...

Page 20: ...n and in general is not required for customer products The push buttons DIP switches and LEDs are connected to the BMC by way of GPIOs The 4 bit DIP switch is used to set the processor boot mode the t...

Page 21: ...I2C2 I2C0 CVDD CVDD1 DVDD_DDR 3 3V Mini USB SoC_INT BMC_INT UART2 BOOT MODE SIGNALS JTAG 14 Pin Connector GPIOs SOC DEVICES RESET CTRL Signals Copyright 2016 Texas Instruments Incorporated www ti com...

Page 22: ...Module EVMK2G 3 6 Clock Distribution The EVMK2G has the following clock sources crystals and oscillators 66AK2Gxx SoC clocks see Figure 9 Y5 22 579 MHz Audio clock for SoC Y6 24 MHz System clock to t...

Page 23: ...Copyright 2016 Texas Instruments Incorporated www ti com System Description 23 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated...

Page 24: ...ption www ti com 24 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 3 7 DDR3L Int...

Page 25: ...Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 3 8 NAND Flash 2 Gbit NAND Flash MT29F2G16ABA from Micron with a 16 bit data wid...

Page 26: ...018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 3 9 SPI Flash The SPI Flash N25Q128A13ESFESF40F from Micron is a 128 Mbit Serial Flash interfaced as shown in Figure 13...

Page 27: ...0 Quad SPI QSPI Flash The Quad SPI QSPI Flash is a 512 Mbit device S25FL512S from Spansion interfaced as shown in Figure 14 The reset signal for the QSPI Flash is connected to the BMC The Quad SPI Fla...

Page 28: ...ted K2G General Purpose Evaluation Module EVMK2G 3 12 SD Card Micro SD Card connector is connected to MMC0 interface of the processor as shown in Figure 16 ESD protection circuits are included for all...

Page 29: ...LKX SOC_McASP2AHCLKR SOC_McASP2AHCLKX SOC_McASP2FSX SOC_MCASP2AMUTE SOC_MCASP2AXR3 SOC_McASP2ACLKR SOC_McASP2FSR SOC_MCASP2AXR4 SOC_MCASP2AXR5 SOC_MCASP2AXR0_R SOC_MCASP2AXR0 SOC_MCASP2AMUTE SOC_MCASP...

Page 30: ...le EVMK2G 3 14 Gigabit Ethernet The Gigabit Ethernet PHY KSZ9031RNX from MICREL is interfaced to the RGMII port of the processor as shown in Figure 19 The RJ45 connector with magnetics is interfaced t...

Page 31: ...smitter is enabled by switches SW13 and SW14 for HDMI SW13 and SW14 ON for LCD SW13 and SW14 OFF 3 16 1 LCD The TFT LCD module NHD 4 3 480272EF ATXL CTP from Newhaven display can be plugged into the 4...

Page 32: ...MDS_CL TMDS_TX MCASP2_ACLKX MCASP2_AFSX MCASP2_AXR MCASP0_ACLKX MCASP0_AFSX MCASP0_AXR LCD_AC_BIAS_EN LCD_PCLK LCDDATA 0 23 LCD_HSYNC LCD_VSYNC HDMI_AC_BIAS_EN HDMI DATA HDMI HSYNC HDMI_VSYNC HDMI_PCL...

Page 33: ...NOTE The EVMK2G does not come with an LCD Touchscreen display it should be purchased separately The Touch Connector interface is shown in Figure 22 Figure 22 Touch Interface Block Diagram 3 18 Audio C...

Page 34: ...January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 3 19 COM8 Connector The COM8 connector interface is generally...

Page 35: ...stem Description 35 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 3 21 MLB The...

Page 36: ...pose Evaluation Module EVMK2G 3 22 USB Host USB0 shall be used for the USB Host interface in the EVMK2G The USB0ID pin is grounded through a 0 ohm resistor in order to configure it as USB Host as show...

Page 37: ...the EVMK2G UART0 debug port is multiplexed between the DB9 port USB to UART converter CP2105 and the Serial Expansion header as shown in Figure 29 Table 10 UART0 Multiplexing Signal SW12 Logic SoC UAR...

Page 38: ...or COM8 Connector OE COM_BTUARTTX COM_BTUARTRX COM_BTUARTRTS COM_BTUARTCTS UART1_TX UART1_RX UART1_CTSn UART1_RTSn WLAN_TRANS_EN System Description www ti com 38 SPRUI65A April 2016 Revised January 20...

Page 39: ...SPI2_SOMI MCASP1_ACLKX MCASP0_ACLKX MCASP0_ACLKR www ti com System Description 39 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorpor...

Page 40: ...PWM4_B eHRPWM_TZn5 TIMI1 SPI0_SCS0 UART0 System Description www ti com 40 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G...

Page 41: ...able I2C Used Device Address I2C0 EEPROM 0x50 0x51 BMC 0x0 Programmable Serial Expansion Connector TBD PCIe Connector TBD I2C1 HDMI Transmitter 0x3B 0x3F 0x62 Audio Codec 0x1B Touch Screen 0x70 0x71 I...

Page 42: ...UFFER MCASP2_AXR4 BUFFER MUX 2 4 4 4 4 4 4 12 288MHz OSC BUFFER MCASP2_AXR1 4 BUFFER JUMPER 4 BUFFER BUFFER BUFFER 4 OE BUFFER JUMPER 4 Digital Audio OUT Coaxial RCA Conn MCASP1_AXR9 MCASP0_AMUTE MUX...

Page 43: ...rters The regulators used in the EVM are listed in Table 15 Table 15 EVMK2G Regulators Regulator Purpose TPS54429 3V3 Generation TPS54620RGY 5V Generation LM22675MR 3V3 Generation for BMC TPS650006RTE...

Page 44: ...BAT 1000mA VCC1V2 _XDS 1 2V 38mA VCC1V8 _XDS 1 8V 18 3mA VCC3V3 _XDS 3 3V 365mA SPI FLASH IS25CD010 JNLE COM8 CONN DDR3 x5 MT41K512M8RH 125 E SDRAM MT48LC4M16A2B4 75G AVDDA_XPLL DVDD18 1 8V 300mA Leve...

Page 45: ...AGMFI011 50 24 2248062 24 2248062 DCAN 2 IS O1050 50 1 356589147 1 356589147 Audio Codec TLV320AIC3106IRGZT 50 2 00500646 2 00500646 Level Translator TWL1200ZQCR 50 11 85077519 11 85077519 I2C EEPROM...

Page 46: ...A 4255 397993 3714 144867 Total Power Consumption in mW 51064 77591 44569 73841 4 3 Power Up Sequence The power up sequence for the EVM shown in Figure 36 is provided by the PMIC This sequence is cons...

Page 47: ...tion Module EVMK2G 5 Booting 5 1 Boot Mode Selection The DIP Switch Boot mode switch SW3 is used for selecting the boot mode The Boot mode configurations are given in Section 7 3 5 2 Matrix Demonstrat...

Page 48: ...ng www ti com 48 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 2 Insert the SD...

Page 49: ...Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 3 Using the Ethernet cable connect the EVM to a netw...

Page 50: ...Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 4 Connect 12V power cable to the DC power jack J3 Slide the power switch...

Page 51: ...018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 5 Note the IP address displayed on the LCD screen Enter this address i...

Page 52: ...April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 6 The host PC connects to the EVM and the...

Page 53: ...H 030 01 L D A 60 MIPI 60 pin SoC JTAG connector J21 68610614122A 8 Touch Screen connector J22 62684 401100ALF 40 LCD connector J23 54819 0572 9 Mini USB B Type for CP2105 J31 LPJG16314A4NL 16 RJ45 Et...

Page 54: ...J37 J1 J32 J33 Connector Descriptions www ti com 54 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evalu...

Page 55: ...NC 54 COM_AUD_FSYNC 79 NC 5 VCOM_BAT 30 COM_SDIO_D2 55 NC 80 NC 6 DGND 31 NC 56 COM_AUD_IN 81 NC 7 VCOM_BAT 32 COM_SDIO_D3 57 NC 82 NC 8 V1_8D 33 NC 58 COM_AUD_OUT 83 DGND 9 DGND 34 COM_WL_IRQ 59 NC...

Page 56: ...n cards The pin out is given in Table 20 Table 20 PCI Express J5 Pin List Pin Description Pin Description A1 PRSNT B1 VCC12V0 A2 VCC12V0 B2 VCC12V0 A3 VCC12V0 B3 VCC12V0 A4 GND B4 GND A5 GND B5 SCL A6...

Page 57: ...iven in Table 21 Table 21 JTAG MIPI 60 J19 Pin List Pin Description Pin Description Pin Description 1 VCC 21 EMU01 41 EMU13 2 TMS 22 NC 42 NC 3 TCK 23 EMU04 43 EMU14 4 TDO 24 NC 44 NC 5 TDI 25 EMU05 4...

Page 58: ...connector A 4 3 inch LCD can be connected to the EVM through the connectors shown in Figure 38 The pin out is given in Table 22 Figure 38 LCD J22 and Touch Screen J21 Connectors Table 22 LCD J22 and T...

Page 59: ...ight 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G The LCD connection procedure is 1 Lift the tab of the connectors J22 and J21 2 Safely insert the LCD and Touc...

Page 60: ...ion 1 GND 2 NC 3 Data3_P 4 Data3_N 5 Data2_P 6 Data2_N 7 Data1_P 8 Data1_N 9 Data0_P 10 Data0_N 11 VDD 12 LED_ACTn 13 LED_Linkn 14 VDD 15 GND 16 GND 6 8 Stereo Analog Audio Input J32 and Output J33 Th...

Page 61: ...en in Table 25 Table 25 MLB J34 Pin List Pin Description Pin Description 1 SIGN 21 NC 2 MLBCLK 22 NC 3 SIGP 23 NC 4 NC 24 GPIO2 5 NC 25 Reset 6 MLBSIG 26 NC 7 NC 27 NC 8 NC 28 NC 9 DATDN 29 NC 10 MLBD...

Page 62: ...an HDMI out where it can be used to connect to the HDMI monitor via cable It is a 23 pin Type A Receptacle connector The pin out is given in Table 27 Table 27 HDMI J36 Pin List Pin Description 1 HDMI_...

Page 63: ...o provide an interface to a MMC SD card It is a 14 pin MMC SD card holder The pin out is given in Table 28 Table 28 MMC SD J37 Pin List Pin Description 1 DAT2 2 CD DAT3 3 CMD 4 VDD 5 CLOCK 6 VSS 7 DAT...

Page 64: ...connected to the SoC UART0 through the RS 232 Transceiver Two DB9 connectors P2 and P3 are used for DCAN0 and DCAN1 respectively connected to the SoC through the CAN transceiver The pin out is given...

Page 65: ...se Evaluation Module EVMK2G 7 Switch Descriptions The EVMK2G has a total of 15 switches Figure 39 1 Sliding switch for Powering on the board 8 Tactile switches for various Reset PMIC Power on VOL VOL...

Page 66: ...ches Pressing each performs different functions Switches and their corresponding functions are listed in Table 31 Table 31 EVMK2G Tactile Switches Switch Function Description SW2 VOL Currently not imp...

Page 67: ...Boot 1000 UART Boot 1001 QSPI 96 Boot 1010 eMMC Boot 1011 NAND Boot 1100 I2C No PLL Boot 1101 SPI PLL 2 Boot 1110 SPI PLL 3 Boot 1111 QSPI 48 Boot 7 4 DIP SPST Switch The DIP SPST switches on the boar...

Page 68: ...ectors switches and test points NOTE The EVMK2G does not come with an LCD Touchscreen display it should be purchased separately 8 1 Mounting of LCD and Spacers CAUTION Mount the spacers and screws whi...

Page 69: ...ical Specifications 69 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G Figure 41...

Page 70: ...Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 8 2 Board Layout The EVMK2G board dimension is 12 9 60 305mm 244mm It is a 10 layer board and powered through connector J3 The to...

Page 71: ...cifications 71 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G Figure 43 EVMK2G B...

Page 72: ...Yellow SoC_LED0 LD4 Yellow SoC_LED2 LD5 Yellow SoC_LED4 LD6 Green XDS Power LED LD7 Green EMULED1 Glows after XDS is flashed LD8 Green EMULED2 Glows when XDS connects with SoC LD9 Green Board Power 1...

Page 73: ...LD6 LD7 LD8 www ti com EVM Board Physical Specifications 73 SPRUI65A April 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpos...

Page 74: ...ubmit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G 9 EVM with Audio Daughter Card The K2G Audio Daughter Card Figure 45 allows...

Page 75: ...4 3 5mm Jack Digital Audio IN Optical Connector Line Driver SN74LVC2G14 Digital Audio IN Coaxial RCA Connector Copyright 2016 Texas Instruments Incorporated www ti com EVM with Audio Daughter Card 75...

Page 76: ...to the K2G general purpose GP EVM see Figure 47 CAUTION Follow the mechanical instructions to avoid warpage to both boards Mount the spacers and screws while unpacking the K2G Audio Daughter Card fro...

Page 77: ...s Instruments Incorporated K2G General Purpose Evaluation Module EVMK2G Press the Audio Daughter Card connectors in the middle carefully to ensure mating at the center Apply pressure on the middle and...

Page 78: ...d K2G General Purpose Evaluation Module EVMK2G 3 Powering the K2G Audio Daughter Card The K2G Audio Daughter Card is powered from the K2G GP EVM through the expansion connectors After mounting the Aud...

Page 79: ...tly or damage to the EVM may result The EVM arrives with the socket mounted to the board and a K2G installed The socket consists of a base a lid a compression screw a compression plate and an IC frame...

Page 80: ...ate on top of the K2G so that it is sitting flat on the top of the component 5 Align the lid so that the holes for the shoulder screws are over the screw heads Lower the lid over the screw heads and r...

Page 81: ...t 2016 2018 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Original April 20...

Page 82: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

Page 83: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments EVMK2GX...

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