MTK platform production software instructions_SHINECMTK platform production software instructions Version number: Number: Compiled by: Date: 1. Test process 1.1 SMT back-end test flow chart (including software download, BSN writing, calibration, comprehensive test, and functional test with corresponding software) Figure 1 1.2 Assembly test flow chart (including software upgrade, whole machine final test, and writing IMEI number with corresponding software) Figure 2 2. Download 2.1 Overview The MTK series motherboard storage system consists of two Flashes, one is the main Flash, which is used to store the mobile phone code part and other parameters; the other NAND Flash is used to store MP3. The download station (SMT back-end) in Figure 1 downloads the SOFT code part of the mobile phone software to the Flash on the motherboard and formats the parameters, while the download (upgrade) station (assembly section) in Figure 2 only updates the SOFT code part of the mobile phone software and retains the calibration parameters. MKT supports high-speed downloading. If you use a USB-RS232 download cable, the download rate can reach 921600. This tool can realize multi-port downloading and can support up to 8 simultaneous downloads. 2.2 Software Installation No installation is required. Just copy the entire directory to the local computer. If you change the path, you must re-set the program. 2.3 Hardware Environment Equipment List: Equipment required for USB download method: PC, DC power supply, USB expansion card, USB download cable (8) Device driver: USB expansion card driver (included with USB expansion card), USB-RS232 driver (included with USB download cable) Equipment required for RS232 download method: PC, DC power supply, serial port expansion card, RS232 download cable (8) Device driver: serial port expansion card driver (included with serial port expansion card) Power supply setting: Please manually set the power supply output voltage to 4V and the current limit to 2A. 2.4 Settings If you open the program for the first time, you need to set the DA File, Scatter File and ROM file. After the settings are completed, they will be automatically saved. Step 1 If it is the first time to download the SMT segment, please run MultiPortFlashDownloadProject.e in the MutiDL_SMT directory...
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