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Hardware
19
SPRUII5A – December 2017 – Revised November 2018
Copyright © 2017–2018, Texas Instruments Incorporated
DRA77xP/DRA76xP-ACD CPU EVM Board
Table 11. I2C Device Address Chart (continued)
CPU Board
Part No
I2C1
I2C3
I2C4
I2C5
Device Addr (7b)
LI Camera
Interface
Connector
X
NA
CSI2 Camera
Interface
Connector
X
NA
Expansion
Connector
Connector
X
X
X
X
NA
3.22 GPIO List
shows the SoC GPIO list. Signals used for GPIO on expansion boards are not included in this
list, as they are dependent on the application board used.
Table 12. SoC GPIO Map
Feature
Peripheral Device
EVM Bd Net
Function
SoC GPIO
Test
Automated Test
Connector
GP5[0]
USER_DEFINED
GPIO5_0
HDMI/DDC
HDMI-DDC Level
Translator/HPD
(TPD12S016)
HDMI_LS_OE
HDMI-DDC Enable
GPIO7_31
HDMI/DDC
HDMI-DDC Level
Translator/HPD
(TPD12S016)
HDMI_CT_HPD
Monitor Detect/Enable
GPIO7_30
Connectivity on Module
COM8 Connector
H_GP5[4]
Bluetooth Enable
GPIO5_4
Connectivity on Module
COM8 Connector
H_GP5[5]
GPS PPS Output
GPIO5_5
Connectivity on Module
COM8 Connector
H_GP5[6]
GPS Time Stamp
GPIO5_6
Connectivity on Module
COM8 Connector
H_GP5[7]
WLAN Interrupt
GPIO5_7
Connectivity on Module
COM8 Connector
H_GP5[8]
WLAN Enable
GPIO5_8
Media Local Bus(MLB)
MLB Connector
H_GP5[9]
NA
GPIO5_9
Media Local Bus(MLB)
MLB Connector
H_GP6_[28]
NA
GPIO6_28
IO Expander
I2C/IO Expander (3x
PCF8575)
H_PCF8575_INT
Interrupt
GPIO1_3
Gig Ethernet
Ethernet PHY(s) (2x
DP83867)
ENET_INTSn
Interrupt
GPIO6_16
LCD Touch Panel
LCD Panel Connector
H_GP1[2]_TOUCH
Interrupt
GPIO1_2
LCD Touch Panel
LCD Panel Connector
CON_LCD_PWR_DN
Power Down
GPIO3_1
FPD-Link Panel
FPD-Link-III PHY
(DS90UB921-Q1)
VOUT3_INTB
Interrupt
GPIO2_1
FPD-Link Panel
FPD-Link-III PHY
(DS90UB921-Q1)
DISP2_VPOC_ONN
Enable
GPIO2_2
Power Mgmt
PMIC (LP87565)
H_WKUP_0
Interrupt
GPIO1_0
Power Mgmt
PMIC (TPS65917)
H_WKUP_1
Interrupt
GPIO1_1
Power Mgmt
PMIC (TPS65917)
POWERHOLD_CLK
System Power Down
GPIO3_30
SD Card
Micro-SD Connector
H_MMC1_SDCD
Card Detect
GPIO6_27
SD Card
Micro-SD Connector
H_MMC_PWR_ON
Card Power Enable
GPIO4_21
NOTE:
Functional signals of pin mux are not considered for this table.