Bouffalo Lab BL808 DVK User manual
目录
1 Overview .......................................... 3
2 DVK Connection Introduction ................................ 4
2.1 Download Firmware ................................. 4
2.2 UART Connector ................................... 5
2.3 LOG ......................................... 6
2.4 JTAG Source Setting ................................. 8
3 Document ......................................... 9
BL808 DVK Quick Start 2/ 9 @2022 Bouffalo Lab
2
DVK Connection Introduction
BL808 series chips integrate T-Head E907 and T-Head C906.
2.1 Download Firmware
• Connect BL808 DVK with PC by USB cable, and the uart device (ex:COM15(PROG)) for E907 will be found on
PC. BL808 will enter burning mode as the following button operations on board: press BOOT->press PU_CHIP-
>release PU_CHIP->release BOOT.
图2.1: BL808_DVK
BL808 DVK Quick Start 4/ 9 @2022 Bouffalo Lab
BL808 DVK Quick Start
图2.2: BL808_DevCube
• Get BLDevCube tool from https://dev.bouffalolab.com
• Run BLDevCube.exe, and select ’chips’ with BL808, select ’com port’ with the previous PROG, enable Single
Download Config, choose the bin we provide.
• Click ’Create&Download’ to burn until the progress bar is 100% and green.
2.2 UART Connector
E907 uart:
The power port of USB type c is also the uart of the E907
C906 uart:
IO4->TX
IO5->RX
BL808 DVK Quick Start 5/ 9 @2022 Bouffalo Lab
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