Mt6577 Android Scatter Emmc.txt 【2024】

The MT6577 uses a specific V1 scatter format. Below is the generated structure representing a standard 512MB or 1GB eMMC layout typically found in legacy devices (e.g., Lenovo A789, Alcatel OT-997D).

: When using SP Flash Tool, you must load this scatter file first to populate the list of images to be flashed. Android Scatter File Structure Overview | PDF - Scribd

; Define the regions [Regions] region_count = 3 region_0_name = preloader region_0_start = 0 region_0_size = 524288 region_1_name = loader region_1_start = 524288 region_1_size = 2097152 ; Add more regions as necessary

: Usually identical to the linear address on eMMC devices. MT6577 Android scatter emmc.txt

: The file includes instructions for PRELOADER , DSP_BL , MBR , EBR1 , BOOTIMG , RECOVERY , and SYSTEM . What Makes a "Good" Scatter File?

Holds device-specific critical data, including your IMEI numbers, WiFi MAC address, and calibration data. Never overwrite this without a backup.

: The label of the block (e.g., PRELOADER , BOOTIMG , RECOVERY , ANDROID ). The MT6577 uses a specific V1 scatter format

The main Android operating system user interface, system apps, and framework.

If the preloader box is unchecked or the file is missing from the scatter structure, the tool will warn you.

partition_index: SYS6 partition_name: SECCFG file_name: NONE is_download: false type: NORMAL_ROM linear_start_addr: 0x848000 physical_start_addr: 0x848000 partition_size: 0x20000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 Android Scatter File Structure Overview | PDF -

: Links each partition name (e.g., RECOVERY ) to its corresponding image file (e.g., recovery.img ) for the flashing process.

Pinpoints exactly where the SP Flash Tool must begin writing the binary data stream onto the physical eMMC chip.

Later versions of the MediaTek platform use a highly detailed token-based format (e.g., partition_index , storage: EMMC , boundary_check ). However, the classic MT6577 scatter format lists the followed directly by its hex-coded Physical Hexadecimal Starting Address .

[Revised] How to use SP Flash tool to flash Mediatek firmware

An Android scatter file acts as a blueprint for your device's memory layout. It tells the flashing software exactly where each component of the operating system should be stored in the physical memory.