Usb Interface - Motorola C24 CDMA 1X Hardware Interface Manual

Applicant: Motorola, INC
2.6.3

USB Interface

The module incorporates a standard Universal Serial Bus (USB) interface.
The USB electrical interface and protocol conform to the USB 2.0 full-speed specifications. The module is
defined as a USB device on the USB bus and does not support hub or host functionality.
USB may be used for standard communications with the module, as done through the UART interfaces.
When USB is active, the module's low power mode cannot be operated.
FIGURE 15 – USB interface signals
VBUS
USB
D+
HOST
D-
10
VBUS
Module
12 DP
USB
14
DN
DEVICE
Motorola General Business Use
Page 19 of 36
FCC ID: IHDP56JE1
C24 Hardware Interface Manual
Version 0.3