Host Connection - Motorola G24 Developer's Manual

Configuration

Host Connection

An external application may communicate with the G24 through the host connector (J1)
(Figure
integrate the G24 into an application without installing the G24 inside the product.
The host connector operates in parallel with the Developer Board peripherals and enables an
external application to share G24 resources with the Developer Board. You may select any G24
function to control externally, through the host connector, and allow the Developer Board to
control other functions.
70-pin
Host Connector
Figure 2-20: 70-pin Connectors
You can connect an external application to the G24 Developer Board using a host interconnect
flex cable and connecting it to the host connector (J1). Connect the other end of the cable to the
external application. The cable is an optional accessory.
All pin numbers and functions of the host connector are identical to those of the G24 (P1) and the
G24 diagnostic connector (P100). For more information on the pins of the host connector, refer
to "G24 Interface Connector" on page
These are guidelines for using the host connector:
•
When using an external SIM card through the host connector, the Developer Board SIM card
tray must be empty
•
When using any of the serial communication channels (USB, RS232, LOGGER) through the
host connector, the Developer Board serial connectors should not be used
•
When using the IGN or WAKEUP functions through the host connector, the functions
should be switched off on the Developer Board switches
•
When using the analog audio channels through the host connector, disconnect all audio
devices from the Developer Board
30
2-20) and control some or all of the G24's functions. The host connector enables you to
G24 70-pin
Header Connector
Developer's Kit
G24 70-pin
Connector
33.
April 1, 2006