Table of Contents
Advertisement
Embedian, Inc.
4.2 Terminations
4.2.1. Module Terminations
The Module signals listed below will be terminated on the Module. The
terminations follow the guidance given in the table below.
Signal Name
Series Termination
I2C_PM_DAT
I2C_PM_CK
I2C_LCD_DAT
I2C_LCD_CK
I2C_CAM_DAT
I2C_CAM_CK
I2C_GP_DAT
I2C_GP_CK
VDD_IO_SEL#
VIN_PWR_BAD#
TXP (pin 21
of LAN8720A)
TXN (pin 22
of LAN8720A)
SMARC T335x Computer on Module User's Manual v.1.2
Parallel Termination
2.2K pull-up to 1.8V
2.2K pull-up to 1.8V
2.2K pull-up to VDD_IO
2.2K pull-up to VDD_IO
2.2K pull-up to VDD_IO
2.2K pull-up to VDD_IO
2.2K pull-up to VDD_IO
2.2K pull-up to VDD_IO
100k pull-up to VIN
100k pull-up to VIN
49.9ohm, 1.0% pull-up
resistor to VDDA
(created from +3.3V
through a ferrite bead)
49.9ohm, 1.0% pull-up
resistor to VDDA
Notes
90
Advertisement
Table of Contents
