Motorola C24 CDMA 1X User Manual

C24 Hardware Interface Manual
Version 0.3
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
D+
D-
USB
HOST
VBUS
DP
DN
10
12
14
Module
USB
DEVICE
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Page 19 of 36
Applicant: Motorola, INC
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Motorola C24 CDMA 1X Specifications

General

Brand	Motorola
Model	C24 CDMA 1X
Category	Control Unit
Language	English