Digital Interface Connectors (J16 and J17)
35
SLAU738 – September 2017
Copyright © 2017, Texas Instruments Incorporated
EVM Connector Descriptions
A.2
Digital Interface Connectors (J16 and J17)
The TLV320AIC3109EVM is designed to easily interface with multiple control platforms.
summarizes the digital interface pinout for the TLV320AIC3109EVM.
Table 8. Digital Interface Pinout
Pin Number
Signal
Description
J4.1
NC
Not connected
J4.2
NC
Not connected
J4.3
SCLK
SPI serial clock
J4.4
DGND
Digital ground
J4.5
NC
Not connected
J4.6
NC
Not connected
J4.7
NC
Not connected
J4.8
RESET
INPUT
Reset signal input to EVM
J4.9
NC
Not connected
J4.10
DGND
Digital ground
J4.11
NC
Not connected
J4.12
NC
Not connected
J4.13
NC
Not connected
J4.14
RESET
Reset
J4.15
NC
Not connected
J4.16
SCL
I
2
C serial clock
J4.17
NC
Not connected
J4.18
DGND
Digital ground
J4.19
NC
Not connected
J4.20
SDA
I
2
C serial data I/O
J5.1
NC
Not connected
J5.2
NC
Not connected
J5.3
BCLK
Audio serial data bus bit clock (I/O)
J5.4
DGND
Digital ground
J5.5
NC
Not connected
J5.6
NC
Not connected
J5.7
WCLK
Audio serial data bus word clock (I/O)
J5.8
NC
Not connected
J5.9
NC
Not connected
J5.10
DGND
Digital ground
J5.11
DIN
Audio serial data bus data input (input)
J5.12
NC
Not connected
J5.13
DOUT
Audio serial data bus data output (output)
J5.14
NC
Not connected
J5.15
NC
Not connected
J5.16
SCL
I
2
C serial clock
J5.17
MCLK
Master clock input
J5.18
DGND
Digital ground
J5.19
NC
Not connected
J5.20
SDA
I
2
C Serial Data I/O