RTL87x2x Quick Start User Guide
Copyright 2023 Realtek Semiconductor Corporation.
All Rights Reserved. 7
interface to generate this file directly. If this icon is not displayed, you can download a new version of MP Tool, or
use FlashMapGenerateTool to generate flash map.ini.
If "Erase all for download" is selected on the interface, flash will be erased completely before it is burned. If this
check box is not checked, only the files that need to be downloaded are erased when burning.
2.3.1 Description of downloading files
1. System Config File
This file is directly generated and loaded using the MP Tool Debug mode, it records information such as IC
hardware configuration and Bluetooth configuration. For example, configure the BT address and change the
number of links. For details about parameter Settings, refer to the RTL87x2x MPTool User Guide in
BeeMPTool_kits_vx.x.x.x\Doc\RTL8762X MPTool User Guide.
2. OTA Header File
A file that defines Flash Bank layout, generated by MPPackTool/MP Tool.
3. Secure Boot Loader Image (FSBL)
This file is provided directly by Realtek to optimize the Boot Flow system.
Secure Boot Loader Image must be programmed whether the single bank mode (not bank switch) or dual
bank mode of OTA update is used.
4. Boot Patch
Contains Bank0 Boot Patch and Bank1 Boot Patch, these two files are provided directly by Realtek for OTA
upgrade use. The Patch function entry is reserved in the ROM code. With Patch, users can optimize Boot flow,
modify the original behavior of secure ROM code, and expand ROM code functions.
5. Secure APP Code
BLE application developed by the developer, if enable trustzone, need to add additional Secure APP image.
(This file is limited to RTL87x2G)
6. ROM Patch Image
This file is directly provided by Realtek. Patch function entry is reserved in ROM code. Through Patch, the
original behavior of ROM code can be modified and functions of ROM code can be expanded.
7. System Patch Image
This file is directly provided by Realtek. Patch function entry is reserved in the ROM code. Through Patch, the
original behavior of non-secure ROM code can be modified and functions of ROM code can be expanded.
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