Description - Texas Instruments DRA72 Series User Manual

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Device Slave Address
0b0010 010
EXP3
(0x26)
SPRUIB9 – December 2016
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Table 17. I/O Expander Map (continued)
Expander
I2C I/F IO Netname
P0 PM_OEn
P1 VIN6_SEL_S0
VIN2_S0
P2
PM_SEL
P3
P4 HDMI_CT_HPD
P5 HDMI_LS_OE
VIN2_S2
P6
P7
I2C5
P10 SEL_CSI2n
EXVIN2_S0
P11
EXVIN2_S2
P12
P13 MMC3_SEL
P14 MMC2_BOOT_OVR_OEN
P15 MMC2_BOOT_OVR
P16 NOR_BOOT_OVR_OEN
P17 NOR_BOOT_OVR
Copyright © 2016, Texas Instruments Incorporated

Description

Enable to connect PM Bus with I2C3
MUX out control signal for VIN6A and McASPx
MUX out control signal for EMAC1 & VIN2A
Signals
Selection to connect I2C3 to either PM bus 1 or
2
HDMI Hot Plug Detect
HDMI Level Shifter Enable
MUX out control signal for VIN2A vs expansion
signals
Open
MUX out control signal for CSI2 configuration
MUX out control signal for EMAC1 vs VIN2A vs
expansion signals
MUX out control signal for EMAC1 vs VIN2A vs
expansion signals
MUX out control signal for MMC3 vs VIN2B
MMC2 DIP Switch Override Enable
MMC2 DIP Switch Override
NOR BOOT DIP Switch Override Enable
NOR BOOT DIP Switch Override
DRA72x EVM CPU Board User's Guide
Hardware
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