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Copyright © 2016, Texas Instruments Incorporated
K2G SoC
AUDIO
Expansion
Connector
McASP0_AXR [0:7], [12-15]
MCASP0_AFSX
MCASP1_AFSX
SPI2_SCS0/SPI2_SCS1
SPI2_CLK
SPI2_SIMO
SCL1
SDA1
MCASP1_AHCLKX
MCASP0_AHCLKX
MCASP0_AMUTE
GPIO
MCASP1_AXR [0:9]
MCASP2_AXR 5
MCASP0_AFSR
MCASP0_AHCLKR
MCASP1_AFSR
MCASP1_ACLKR
MCASP1_AHCLKR
MCASP2_AFSR
MCASP2_ACLKR
MCASP2_AHCLKR
SPI2_SOMI
MCASP1_ACLKX
MCASP0_ACLKX
MCASP0_ACLKR
System Description
39
SPRUI65A – April 2016 – Revised January 2018
Copyright © 2016–2018, Texas Instruments Incorporated
K2G General Purpose Evaluation Module (EVMK2G)
3.25 Audio Expansion Connector
The EVMK2G consists of an audio expansion connector for an audio daughter card. Audio expansion
connector contains McASP0, McASP1, and McASP2 signals along with the I2C1, SPI2, and GPIO signals
as shown in
Figure 32. Audio Expansion Connector Interface Block Diagram