Table Of Contents - Geniatech DB-G2L-V2 Hardware Manual

1 Hardware Introduction ...............................................................................................................................1
2 Software And Hardware Parameters ......................................................................................................... 2
2.1 Hardware Block Diagram .................................................................................................................2
2.2 Development Board Interface Definitions ...................................................................................... 3
2.3 Hardware Parameters ..................................................................................................................... 5
2.4 Peripheral Configuration ................................................................................................................. 6
2.5 Software Parameters .......................................................................................................................7
2.6 Development Information ...............................................................................................................8
3 Electrical Characteristics .............................................................................................................................8
3.1 Operating Environment ...................................................................................................................8
3.2 GPIO DC Characterization ................................................................................................................8
3.3 Power Consumption Parameters .................................................................................................... 9
3.4 Interface Speed ................................................................................................................................9
4 Mechanical Dimensions ............................................................................................................................10
5 Development Board Kit List ......................................................................................................................11
6 Development Board Interface Definitions ............................................................................................... 12
6.1 Power supply connector（J20） .................................................................................................. 15
6.1.1 Pin Definitions .................................................................................................................... 15
6.1.2 Primary conversion circuit ..................................................................................................16
6.1.3 Secondary conversion circuit ............................................................................................. 17
6.2 RECOVERY Key(S1) .........................................................................................................................18
6.2.1 Pin Definitions .................................................................................................................... 18
6.3 Ethernet Interface（J15，J10） ...................................................................................................19
6.3.1 Pin Definitions .................................................................................................................... 19
6.3.2 Performance ....................................................................................................................... 22
6.4 USB Interface（JUSB1、J7、J18） .............................................................................................. 22
6.4.1 Pin Definitions .................................................................................................................... 23
6.5 AUDIIO Interface（J6、J3） .........................................................................................................25
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