3-46
Theory of Operation
: Controller
Table 3-9. GCAI Connector Pin Assignment
PIN
ASSIGNMENT
SIGNAL
1
GCAI_GPIO0 / PwrOn
2
GCAI_ONE_WIRE
3
GCAI_VBUS_5V
4
GCAI_USB_P_GPIO1 / TxDc / FillReq
5
GCAI_USB_N_GPIO2 / RxDc / FillData
6
GND
7
GCAI_SPKR_P /
8
GCAI_SPKR_N / LineOut-
9
GCAI_RTS_GPIO_3 / OTG-ID / FillSen
10
GCAI_MIC_P
11
GCAI_MIC_N
12
GCAI_CTS_GPIO_4 / KeyFail / FillClk
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......