Texas Instruments DRA76xP-ACD, User Manual, Page: 21 / 38

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21 SPRUII5A – December 2017 – Revised November 2018
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DRA77xP/DRA76xP-ACD CPU EVM Board
Table 13. I/O Expander Map (continued)
Device Slave Address I2C I/F Expander IO Netname Description
P14 UART_SEL1_3 Selection for
Terminal UART1 or
UART3
P15 MCASP1_ENn COM8 interface level
shifter enable signal
P16 SEL_UART3_SPI2 MUX out control
signal for UART3 Vs
SPI2
P17 PFC_VPP_ENn Enable for VPP
power supply
EXP3 0b0010 010
(0x26) I2C1 P0 PM_OEn Enable to connect
PM Bus with I2C3
P1 VIN6_SEL_S0 MUX out control
signal for McASP3/7
to AIC/BT or
Expansion
P2 VIN2_S0 MUX out control
signal for EMAC1
and VIN2A Signals
P3 PM_SEL Selection to connect
I2C3 to either PM
bus 1 or 2
P4 <open> N/A
P5 <open> N/A
P6 VIN2_S2 MUX out control
signal for VIN2A vs
expansion signals
P7 <open> N/A
P10 SEL_CSI2n MUX out control
signal for CSI2
configuration
P11 EXVIN2_S0 MUX out control
signal for EMAC1 vs
VIN2A vs expansion
signals
P12 EXVIN2_S2 MUX out control
signal for EMAC1 vs
VIN2A vs expansion
signals
P13 DISP1_VPOC_ONN Power Enable for
Display Panel
P14 MMC2_BOOT_OVR_
OEN MMC2 DIP Switch
Override Enable
P15 MMC2_BOOT_OVR MMC2 DIP Switch
Override
P16 NOR_BOOT_OVR_O
EN NOR BOOT DIP
Switch Override
Enable
P17 NOR_BOOT_OVR NOR BOOT DIP
Switch Override