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Developer Board and Interfaces Description
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98-08901C67-O
3.4.5
Ignition
The Developer Board contains an on/off Dip switch, labeled IGN, that is connected to the g20 UUT ignition circuit. You can
use this Dip switch to turn on and off the g20.
3.4.6
Wakeup
The Developer Board includes a wakeup Dip switch, labeled WAKEUP, that toggles the g20 WAKEUP_IN_N signal.
Generally, your application wakes up the g20. In cases where the application is not ready for integration, you can force wakeup
of the g20 by turning on this Dip switch.
3.4.7
LEDs Logic and Control
The Developer Board includes LED indicators for critical signals. A 3.0V regulator powers the LEDs.
A Dip switch enables you to turn off all the LEDs on the Developer Board, for example, to reduce power consumption. The
Developer Board power on/off LED and the g20 on/off LED are always active and cannot be disabled.
3.4.8
SIM Card
The SIM card connector (J100) is external to the UUT, but is connected directly to it, similar to an internal SIM. The UUT can
accept 1.8V and 3V SIM cards.
Use the SIM card detect logic jumper (P110) to choose active-high or active-low detection configurations.
Table 18. SIM Connector Pinout (J100)
Pin
Description
1
Ground
2
Presence detect
3
Clock
4
Reset
5
VCC
6
Serial data I/O
7
VPP
8
Ground
Table 19. SIM Card Detect Logic Jumper (P110)
P110 Jumper
Position
Selected Mode
1
2
3
• •
Active-low
•
•
Active-high
Not active
Summary of Contents for F3030A
Page 1: ...D r a f t Developer s Guide Motorola g20 Developer s Kit 98 08901C67 O ...
Page 2: ...ii 98 08901C67 O REVISION HISTORY Revision Date Purpose ...
Page 10: ...Preface 4 98 08901C67 O ...
Page 42: ...Developer Board and Interfaces Description 36 98 08901C67 O ...
Page 44: ...Mechanical Description 38 98 08901C67 O ...
Page 48: ...Service Support 42 98 08901C67 O ...
Page 51: ...98 08901C67 O 45 Schematics Placement and Parts List Figure 24 Diagnostics ...
Page 52: ...Schematics Placement and Parts List 46 98 08901C67 O Figure 25 Power ...
Page 53: ...98 08901C67 O 47 Schematics Placement and Parts List Figure 26 Debug Interface ...
Page 54: ...Schematics Placement and Parts List 48 98 08901C67 O Figure 27 Keypad and Display ...
Page 55: ...98 08901C67 O 49 Schematics Placement and Parts List Figure 28 Audio Interface ...
Page 56: ...Schematics Placement and Parts List 50 98 08901C67 O Figure 29 LEDs ...
Page 57: ...98 08901C67 O 51 Schematics Placement and Parts List Figure 30 Battery Charger ...
Page 58: ...Schematics Placement and Parts List 52 98 08901C67 O Figure 31 Serial Interface ...
Page 68: ...Schematics Placement and Parts List 62 98 08901C67 O ...
Page 72: ...Index 66 98 08901C64 O ...