GL358 2G4 WiFi board - randomlettersandnumbers/DJI-Stuff GitHub Wiki
Table of Contents
Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics
Function
The board contains 2.4GHz Radio Frequency components for communications between the remote controller and a mobile device. It is separated from the main board to reduce interference and allow separate shielding for the high frequency components.
Variants
There are multiple versions of the board.
| Marking | Overview |
|---|---|
| P00994.04 |
Parts
Version P00994.04 components
| Marking | Amt. | Pkg. | Function | Specification |
|---|---|---|---|---|
| Micron 5KM12 D9NLC GZPC | 1 | 60-ball FBGA | MT46V16M16CY-5B:M Automotive DDR SDRAM, 4 Meg x 16 x 4 banks | description |
| Atheros AR9312 8B1A | 1 | |||
| Winbond 25Q64FVSIG 1452 | 1 | 64MBit Serial NOR Flash Memory | description | |
| SiGe 2565T 510GR | 2 | |||
| SKY2 5405 | 2 | |||
| SKY 3348 | 2 |
Programming
| Chips | Firmware | Description |
|---|---|---|
| AR9312, 25Q64FV, MT46V16M16 | Programming for the WiFi video transmission relay |
External interfaces
Connectors on the board are:
| Marking | Overview |
|---|---|
| TODO |
Service interfaces
The following service pads exist on this board:
| Marking | Overview |
|---|---|
| TX1 | UART transmit |
| RX1 | UART receive |
| GND | |
| GPIO16 | |
| GND | |
| 3V6 | |
| GND | |
| 3V6 | |
| TX0 | UART transmit; Atheros system console |
| RX0 | UART receive; Atheros system console |
| GND | |
| 3V3 | |
| GPIO_4 | |
| TXD3 | |
| TXD1 | |
| DEV | |
| HOST | |
| D+ | USB D+ |
| D- | USB D- |
Board view
Top of a P00994.04 board:
Bottom of the P00994.04 board:
Top of a second P00994.04 board:
Bottom of the P00994.04 board:
Schematics
No schematics available.