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Developer Board and Interfaces Description
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3.4
CONFIGURATION
After performing the initial setup in the previous chapter, you can use the Developer Board with the default setup. This section
describes how to change this setup in order to use different peripherals or to change the way the board operates.
3.4.1
Alternate Power Sources
Developer Board power can be supplied from an AC power adapter, external DC power source or battery. The same power
source is used for the g20 and the board peripherals.
You must connect the Developer Board to a power source, and then set the power source jumper (P202), if necessary.
There are two other jumpers that help control the power supply in the Developer Board:
•
P201:
Connects/disconnects the power from the Developer Board peripherals
•
P200:
Connects/disconnects the power from the g20
Figure 12. Power Supply Connectors, Jumpers and Switches
Each power supply option is described in the sections that follow.
Battery Connector
Power Adapter
Connector
P202
(Power Source
Jumper)
DC Power
Connectors
P200
(g20 Power
Jumper)
P201
(Developer Board
Power Jumper)
Содержание F3030A
Страница 1: ...D r a f t Developer s Guide Motorola g20 Developer s Kit 98 08901C67 O ...
Страница 2: ...ii 98 08901C67 O REVISION HISTORY Revision Date Purpose ...
Страница 10: ...Preface 4 98 08901C67 O ...
Страница 42: ...Developer Board and Interfaces Description 36 98 08901C67 O ...
Страница 44: ...Mechanical Description 38 98 08901C67 O ...
Страница 48: ...Service Support 42 98 08901C67 O ...
Страница 50: ...Schematics Placement and Parts List 44 98 08901C67 O Figure 23 Developer Board Top Level Design ...
Страница 51: ...98 08901C67 O 45 Schematics Placement and Parts List Figure 24 Diagnostics ...
Страница 52: ...Schematics Placement and Parts List 46 98 08901C67 O Figure 25 Power ...
Страница 53: ...98 08901C67 O 47 Schematics Placement and Parts List Figure 26 Debug Interface ...
Страница 54: ...Schematics Placement and Parts List 48 98 08901C67 O Figure 27 Keypad and Display ...
Страница 55: ...98 08901C67 O 49 Schematics Placement and Parts List Figure 28 Audio Interface ...
Страница 56: ...Schematics Placement and Parts List 50 98 08901C67 O Figure 29 LEDs ...
Страница 57: ...98 08901C67 O 51 Schematics Placement and Parts List Figure 30 Battery Charger ...
Страница 58: ...Schematics Placement and Parts List 52 98 08901C67 O Figure 31 Serial Interface ...
Страница 68: ...Schematics Placement and Parts List 62 98 08901C67 O ...
Страница 72: ...Index 66 98 08901C64 O ...