I2C Device Address Chart; Soc Gpio Map - Texas Instruments DRA72 Series User Manual

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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.
CPU Board
EEPROM
Digital Temperature Sensor
GPIO Expander #1
GPIO Expander #2
GPIO Expander #3
MLB Connector
LCD Interface
COM8 Connector
Audio Codec
Expansion Connector
PMIC
FPD Link
LI Camera
CSI2 Camera
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.
Feature Peripheral Device
Connectivity on Module COM8 Connector
Connectivity on Module COM8 Connector
Connectivity on Module COM8 Connector
Connectivity on Module COM8 Connector
Connectivity on Module COM8 Connector
Media Local Bus(MLB) MLB Connector
Media Local Bus(MLB) MLB Connector
IO Expander PCF8575
Gig Ethernet Ethernet PHY
LCD Touch Panel Display Connector
FPD-Link Panel FPD-Link Txmt
Power Mgmt PMIC
SD Card Micro-SD
Test Automated Test
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).
SPRUIB9 – December 2016
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Table 15. I2C Device Address Chart
Part No
24WC256
TMP102AIDRLT
PCF8575
PCF8575
PCF8575
Connector
Connector
Connector
TLV320AIC3106
Connector
LP8733
LP8732
DS90UH925Q
Connector
Connector
Table 16. SoC GPIO Map
PCF8575_INT
ENET_INTSn
VOUT2_INTB
MMC1_SDCD
Copyright © 2016, Texas Instruments Incorporated
I2C1 I2C3
X
X
X
X
X
X
X
X
X X
X
X
EVM Bd Net Function
GP5[4] BT_EN
GP5[5] GPS_PPS_OUT
GP5[6] GPS_TIME_STAMP
GP5[7] WLAN_IRQ
GP5[8] WL_EN
GP5[9]
GP6_[28]
IOEXP_IRQ
ENET_IRQ
GP1[15] TS_LCD_IRQ
FPDTX_IRQ
WAKEUP3 PMIC_IRQ
CARD_DETECT
GP5[0] USER_DEFINED
DRA72x EVM CPU Board User's Guide
I2C4 I2C5 Device Addr (7b)
0x50
0x48
0x20
0x21
X 0x26
0X19
X
0x60
0x61
X 0x1B
X
X
SoC GPIO
GPIO5_4
GPIO5_5
GPIO5_6
GPIO5_7
GPIO5_8
NA GPIO5_9
NA GPIO6_28
GPIO3_30
GPIO6_16
GPIO1_15
GPIO3_38
GPIO1_3
GPIO6_27
GPIO5_0
Hardware
NA
NA
NA
NA
NA
NA
19