User's Guide

LM940 HW Design Guide
1VV0301352 Rev. 2 Page 22 of 68 2017-07-19
22 SYSTEM_RESET_N I Reset Input 1.8V
Digital Audio Interface
45 DVI _CLK O PCM Clock 1.8V
47 DVI _TX O PCM Data Out 1.8V
49 DVI _RX I PCM Data In 1.8V
51 DVI _WAO O PCM Frame Sync 1.8V
I2C Interface
30 I2C_SCL O I2C Clock 1.8V
32 I2C_SDA I/O I2C Data 1.8V
Power Supply
2 VBATT I Power supply Power
24 VBATT I Power supply Power
39 VBATT I Power supply Power
41 VBATT I Power supply Power
52 VBATT I Power supply Power
GROUND
4 GND - Ground Ground
9 GND - Ground Ground
15 GND - Ground Ground
18 GND - Ground Ground