Chinese Journal of Liquid Crystals and Displays, Volume. 37, Issue 6, 718(2022)
Design of multi display terminal driver for embedded system based on FSMC bus
Figures & Tables(10)
Fig. 2. FSMC connection structure block diagram of experimental device
Table 1. Bank1 storage area selection table
View tableView in ArticleTable 1. Bank1 storage area selection table
Bank1所选区 片选信号 地址范围 HADDR ［27：26］ ［25：0］ 第1区 FSMC_NE1 0X6000 0000-0X63FF FFFF 00 FSMC_A［25：0］ 第2区 FSMC_NE2 0X6400 0000-0X67FF FFFF 01 第3区 FSMC_NE3 0X6800 0000-0X6BFF FFFF 10 第4区 FSMC_NE4 0X6C00 0000-0X6FFF FFFF 11
Table 2. Corresponding table of digital tube control example display code
View tableView in ArticleTable 2. Corresponding table of digital tube control example display code
名称 / / DS6 DS5 DS4 DS3 DS2 DS1 dp g f e d c b a HEX E A F 9 FSMC D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 数值 1 1 1 0 1 0 1 0 1 1 1 1 1 0 0 1
Table 3. Comparison test of display terminal driver interface
View tableView in ArticleTable 3. Comparison test of display terminal driver interface
驱动接口 TFT-LCD显示模块 微控制器及主频 I/O引脚数 刷屏时间/ms FSMC 70.82 mm（2.8 in）240×320 ILI9341 STM32F407ZGT6 168 MHz 21（20+01） 2.9 并口 70.82 mm（2.8 in）240×320 ILI9341 STM32F407ZGT6 168 MHz 34（20+14） 53.9 SPI 60.96 mm（2.4 in）240×320 ILI9341 STM32F103ZET6 72 MHz 19（05+14） 1 497.2
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Ke-ya HUANG. Design of multi display terminal driver for embedded system based on FSMC bus[J]. Chinese Journal of Liquid Crystals and Displays, 2022, 37(6): 718
Paper Information
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Received: Feb. 24, 2022
Accepted: --
Published Online: Jun. 22, 2022
The Author Email: Ke-ya HUANG (22102600@qq.com)
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