Texas Instruments AIC111EVM, User Manual, Page: 12 / 23

Codec-to-Platform
2-2
2.1 Codec-to-Platform
The AIC111 mates with the development platform via a 40-pin Samtec
connector. The mating connector (Samtec part number, TSM-120-01-T-DV-P)
is used on the development platform to provide the electrical connections
necessary. Consult Samtec at
www.samtec.com or 1-800-SAMTEC-9 for
more information.
The pinout for the 40-pin connector is given below.
Pin Number Signal Description
J1.1 Not used
J1.2 DGND Digital ground
J1.3 SCLK Serial data clock
J1.4 DGND Digital ground
J1.5 DIN Data in
J1.6 DGND Digital ground
J1.7 DOUT Data out
J1.8 LBM Low battery monitor
J1.9 Not used Frame sync
J1.10 Not used
J1.11 Not used
J1.12
J1.13 Not used
Not used
J1.13
J1.14 Not used
Not used
J1.15
J1.16 Not used
Not used
J1.16
J1.17 Not used
Not used
J1.18 Not used
J1.19
J1.20 Not used
Not used
J1.20
J1.21 Not used
Not used
J1.22
J1.23 Not used
Not used
J1.23
J1.24 Not used
Not used
J1.25 3.3V_D Digital 3.3 V
J1.26 Reserved Reserved for future use
J1.27 3.3V_D Digital 3.3 V
J1.28 DGND Digital ground
J1.29 Not used
J1.30 DGND Digital ground
J1.31 Not used
J1.32 DGND Digital ground
J1.33 Not used
J1.34 AGND Analog ground
J1.35 Not used
J1.36 AGND Analog ground
J1.37 3.3V_A Analog 3.3 V
J1.38 AGND Analog ground