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Hardware

19

SPRUIB9 – December 2016

Submit Documentation Feedback

Copyright © 2016, Texas Instruments Incorporated

DRA72x EVM CPU Board User's Guide

3.20 I2C Peripheral Map

Table 15

shows the list of I2C interfaces available on the EVM, with a list of device connected to each I2C

interface and its corresponding device address.

Table 15. I2C Device Address Chart

CPU Board

Part No

I2C1

I2C3

I2C4

I2C5

Device Addr (7b)

EEPROM

24WC256

X

0x50

Digital Temperature Sensor

TMP102AIDRLT

X

0x48

GPIO Expander #1

PCF8575

X

0x20

GPIO Expander #2

PCF8575

X

0x21

GPIO Expander #3

PCF8575

X

0x26

MLB Connector

Connector

X

NA

LCD Interface

Connector

X

NA

COM8 Connector

Connector

X

NA

Audio Codec

TLV320AIC3106

X

0X19

Expansion Connector

Connector

X

X

X

NA

PMIC

LP8733

X

0x60

LP8732

X

0x61

FPD Link

DS90UH925Q

X

0x1B

LI Camera

Connector

X

NA

CSI2 Camera

Connector

X

NA

3.21 GPIO List

Table 16

shows the list of SoC GPIOs. Signals used for GPIO on expansion boards are not included in

this list, as they are dependent upon the application board used.

Table 16. SoC GPIO Map

Feature

Peripheral Device

EVM Bd Net

Function

SoC GPIO

Connectivity on Module

COM8 Connector

GP5[4]

BT_EN

GPIO5_4

Connectivity on Module

COM8 Connector

GP5[5]

GPS_PPS_OUT

GPIO5_5

Connectivity on Module

COM8 Connector

GP5[6]

GPS_TIME_STAMP

GPIO5_6

Connectivity on Module

COM8 Connector

GP5[7]

WLAN_IRQ

GPIO5_7

Connectivity on Module

COM8 Connector

GP5[8]

WL_EN

GPIO5_8

Media Local Bus(MLB)

MLB Connector

GP5[9]

NA

GPIO5_9

Media Local Bus(MLB)

MLB Connector

GP6_[28]

NA

GPIO6_28

IO Expander

PCF8575

PCF8575_INT

IOEXP_IRQ

GPIO3_30

Gig Ethernet

Ethernet PHY

ENET_INTSn

ENET_IRQ

GPIO6_16

LCD Touch Panel

Display Connector

GP1[15]

TS_LCD_IRQ

GPIO1_15

FPD-Link Panel

FPD-Link Txmt

VOUT2_INTB

FPDTX_IRQ

GPIO3_38

Power Mgmt

PMIC

WAKEUP3

PMIC_IRQ

GPIO1_3

SD Card

Micro-SD

MMC1_SDCD

CARD_DETECT

GPIO6_27

Test

Automated Test

GP5[0]

USER_DEFINED

GPIO5_0

NOTE:

Functional signals of pinmux are not consider for this table. For more details, see the

DRA72x_TDA2Ex CPU EVM Schematic Rev D

(

http://www.ti.com/lit/zip/sprr236

).

Содержание DRA72 Series

Страница 1: ...nd QSPI 24 9 SoC Pinmux for GPMC VIN1 VOUT3 25 10 Mux Diagram for GPMC VIN1 VOUT3 26 11 SoC Pinmux for GPMC EMMC 26 12 Mux Diagram for GPMC and EMMC 27 13 SoC Pinmux for VIN2A and EMU 27 14 Mux Diagra...

Страница 2: ...Controls for Memory Booting Options 14 12 Board Controls for Signaling and Operational Modes 14 13 User LEDs 17 14 Power Monitor Mapping 18 15 I2C Device Address Chart 19 16 SoC GPIO Map 19 17 I O Ex...

Страница 3: ...ile the infotainment application daughter board JAMR3 and LCD TS daughter board will complement the CPU board to deliver complete system to jump start your evaluation and application development 2 Ove...

Страница 4: ...the obsolete versions Table 4 through Table 6 indicates valid production versions Table 1 EVM Wake Up Board and Kits Obsolete Wake Up Platforms Description Model Number J6Eco ES1 0 CPU Board Socketed...

Страница 5: ...x TDA2Ex CPU Bd ES2 0 HS CPU Board Power Supply Limited Accessory Cables EVMDR72BH 02 00 00 10 1 LCD TS Daughter Board 10 1 inch 1920X1200 LCD 24 bit color with projective and capacitive touch screen...

Страница 6: ...T Line OUT Line IN Microphone IN Supported interfaces and peripherals CAN interface 2 wire PHY on DCAN1 Two USB host receptacles USB3 0 micro USB USB2 0 mini USB PCIe 1 2 support with component change...

Страница 7: ...MIPI JTAG Codec Audio User LEDs EVM Config Switches Pwr LED INA Pwr Measure DDR3L Memory PMIC CAN Mic Lin Lout HP QSPI Codec Ethernet Dual CSI2 CAM Interface Processor www ti com Overview 7 SPRUIB9 De...

Страница 8: ...amera Serial MicroSD LCD Panel Test Interface Overview www ti com 8 SPRUIB9 December 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated DRA72x EVM CPU Board User s Guide...

Страница 9: ...mber 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated DRA72x EVM CPU Board User s Guide 3 Hardware 3 1 Hardware Architecture Figure 4 shows the functional block diagram...

Страница 10: ...x LDO4 USB x vdda33v_usb2 010 010 x vdda_rtc x SMPS4 x vdda_pcie0 x vdda_usb1 x vdda_usb2 x vdda_hdmi x vdda_pcie x vdda_csi x vdda_sata x vdda_usb3 x LDO3 x vdda_gmac_core x vdda_per x vdda_ddr x vd...

Страница 11: ...provided in EVM kit SDI65 12 U P6 ND SDI65 12 U P6 CUI Inc Barrel Plug 2 1 mm I D 5 5 mm O D 9 5 mm SDI65 12 UD P6 ND SDI65 12 UD P6 CUI Inc Barrel Plug 2 1 mm I D 5 5 mm O D 9 5 mm External Power Su...

Страница 12: ...DDR3 1333 The memory is configured with four devices of 4 Gbit each x8b devices ECC is also supported DDR3L device used Micron MT41K512M8RH 125 AA E 4 8bit at 4 Gbit ea or equivalent EEC device used...

Страница 13: ...is supported as a non volatile memory option on the EVM It is supported on chip select CS0 and thus can also be used as a boot device To access the onboard mux must be enabled by setting SW5 p1 to ON...

Страница 14: ...GPMC_nCS0 for NAND flash boot SW5 1 OFF U57 P10 NOR_BOOTn 1 Low Enable GPMC_nCS0 for NOR flash boot SW5 2 OFF U57 P11 MMC2_BOOT Low Enable MMC2 Interface for eMMC flash boot SW5 3 OFF U57 P12 UART_SE...

Страница 15: ...e mode The EVM includes capabilities to set and read each connector ID pin This is supported using the IO expander EXP2 P1 for USB1 P2 for USB2 In addition DIP switch SW1 provides the ability to manua...

Страница 16: ...rom Leopard Imaging This approach provides flexibility for customers to select from a variety of available modules while also supporting connections of custom solutions The attached module can be conf...

Страница 17: ...vide features such as Bluetooth and Wi Fi The COM8Q interface requires a 3 6 V power supply thus a dedicated regulator is provided All signals on the COM8Q interface are required to 1 8 volts thus vol...

Страница 18: ...input DDR 0x45 J6_VDD_MPU 10m CPU MPU power rail TPS65917 SMPS1 0x46 J6_VDD_GPU 10m CPU GPU DSP IVA TPS65917 SMPS2 0x47 J6_VDD_CORE 10m CPU CORE power rail TPS65917 SMPS3 0x48 J6_VDD_1V8 10m CPU 1v8...

Страница 19: ...GPIO on expansion boards are not included in this list as they are dependent upon the application board used Table 16 SoC GPIO Map Feature Peripheral Device EVM Bd Net Function SoC GPIO Connectivity...

Страница 20: ...rd Master power enable P16 Open P17 TMP102_ALERT Temperature Sensor Alarm EXP2 0b0010 001 0x21 I2C1 INT PCF8575_INT Interrupt output to SoC P0 SEL_GPMC_AD_VID_S0 MUX out control signal for GPMC Vs VOU...

Страница 21: ...n to connect I2C3 to either PM bus 1 or 2 P4 HDMI_CT_HPD HDMI Hot Plug Detect P5 HDMI_LS_OE HDMI Level Shifter Enable P6 VIN2_S2 MUX out control signal for VIN2A vs expansion signals P7 Open P10 SEL_C...

Страница 22: ...rmat EEPROM Field Byte Location Value Description ID HEADER 3 0 0xAA5533EE Fixed value at start of header ID ID BOARD_NAME 19 4 DRA72x TDA2Ex ascii Fixed value of J6ECOCPU or DRA72x TDA2Ex ID VERSION_...

Страница 23: ...RU21 SW5 3 OFF NOR Memory ON EMMC Memory EXP3 P 12 11 00 Reserved 01 NOR Memory selected by SW5 2 10 EMMC Memory selected by SW5 3 11 NOR Memory selected default B RU88 RU94 RU33 EXP2 P 7 0 00 Reserve...

Страница 24: ...LK D 3 0 CS 0 RTCLK Figure 7 SoC Pinmux for GPMC and QSPI Mux A Selects between NOR and QSPI memory support NOTE The mux is implemented using resistors This was due to the signal rate and routing rest...

Страница 25: ...ti com Signal Multiplex Logic 25 SPRUIB9 December 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated DRA72x EVM CPU Board User s Guide Figure 9 SoC Pinmux for GPMC VIN1 V...

Страница 26: ...Mux B Selects between NOR NAND memories FPD Linkl for video and expansion as shown in Figure 10 The selection is made using the IO expander 2 and bits P7 and P0 The defaults are set to enable GPMC to...

Страница 27: ...C memory as shown in Figure 12 The selection is made using the IO expander 3 and bits P15 and P14 If booting from EMMC the DIP Switch SW5 position 3 is used to select interface by default Figure 12 Mu...

Страница 28: ...ra and expansion as shown in Figure 14 The selection is made using the IO expander 3 and bits P6 and P2 The default mode is set to expansion Figure 14 Mux Diagram for VIN2A and EMU 4 5 VIN2A and RGMII...

Страница 29: ...nd bits P12 and P11 with the default set to Gig Ethernet The MDIO mux setting shown in RED in Figure 16 is only used if RGMII0 port is not selected Otherwise the MDIO function is provided by other pin...

Страница 30: ...s Guide Mux J Selects between Gig Ethernet and expansion as shown in Figure 18 The selection is made using the IO expander 2 and bit P4 defaulting to Gig Ethernet Figure 18 Mux Diagram for RGMII0 and...

Страница 31: ...include Digital CAN Bus DCAN2 TX RX I2C Serial Bus I2C3 SCL SDA Figure 21 SoC Pinmux for DCAN2 Mux L Selects between the DCAN2 header and expansion interface as shown in Figure 22 The selection is mad...

Страница 32: ...016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated DRA72x EVM CPU Board User s Guide 5 1 Option 1 Micro A Plug to Standard B Plug Use a USB3 0 micro A to standard B and US...

Страница 33: ...2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated DRA72x EVM CPU Board User s Guide 5 2 Option 2 Micro A Plug to Micro B Plug Use a USB3 0 micro A to micro B and USB3 0...

Страница 34: ...5 3 Option 3 Standard A Plug to Micro B Plug Use a USB3 0 micro B to standard A Host PC connects to the EVM acting as a device as shown in Figure 25 Figure 25 Option 3 6 References DRA72x_TDA2Ex CPU E...

Страница 35: ...are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasona...

Страница 36: ...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 indic...

Страница 37: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 38: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 39: ...sponsible 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 inf...

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