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DMG80480F070_01WTR Datasheet

DMG80480F070_01WTR Datasheet
18Pages

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 排线共 50 个 pin 脚，引出用户 CPU 核的 IO、UART、CAN、AD、PWM 等接口，二次开发十分方便。 Based on T5L0, running DGUS II system. 7 inch, 800*480 pixels resolution, 262K colors, TN-TFT-LCD, normal viewing angle. LCD and TP frame lamination process, only 5.1mm thic

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 1 外部接口 External Interface 用户接口 User interface PIN Functional Description 功能描述供电输入，DC3.6-5.5V。 Power supply, DC3.6-5.5V. GND 5 路 ADC 输入， 3.3V 电源做为参考， 12bit 分辨率，输入电压范围 0-3.3V。除 AD6 外，其余数据通过 UART3 实时发送给 OS 核，采样速度为 16KHz。 AD1 和 AD5 并联，AD3 和 AD7 并联使用，可以等效成两路 32KHz 采样 AD。AD1、AD3、AD5、AD7 并联在一起使用，可以等效成一路 64KHz 采样 AD；对数据做 1024 次累加后再除以 64，过采样获得 1 路 64Hz 16bit 的 AD 值。 5 input ADCs. 12-bit resolution in case of 3.3V power supply. 0-3.3V input voltage. Except for AD6, the rest data is sent to OS core via UART3 in real time with 16KHz sampling...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 2 路 16bit PWM 输出，外部要10K 下拉到GND 确保上电是低电平。 OS 核可以通过 UART3 来实时控制。 2 16-bit PWM output. The external 10K resistor should be pulled down to the ground to ensure that power-on is low level. The OS core can be controlled in real time via UART3. 如果使用RX8130 或SD2058 I2C RTC，连接在这两个IO 上。 SCL 接P3.2，SDA 接P3.3 并10K 上拉到3.3V。 If using RX8130 or SD2058 I2C RTC to connect to both IOs, SCL should be connected to P3.2,and SDA connected to P3.3 in parallel with 10K resistor pull-up to 3.3V. 可同时作为外部中断 1 输入，支持低电平或下跳沿中断两种模式。 It can be used as an external interrupt...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 2 规格参数 Specification Parameters 2.1 产品参数 Product Parameters 智能屏型号 Model 主控芯片 Main Chip 用户接口方式 User Interface 供电方式 Power Supply 显示色彩 Display Color 视域尺寸（V.A） View Area 显示尺寸（A.A） Active Area 可视角度 L/R/U/D Viewing Angle 普通视角，典型值 70°/70°/30°/40°（L/R/U/D） Normal viewing angle, typical value of 70°/70°/30°/40°(L/R/U/D) 背光寿命 Backlight Service Life ＞10000 小时（以最高亮度连续工作，亮度减半时间）＞ 10000 hours (Time of the brightness decaying to 50% on the condition of continuous working with the maximum brightness) 背光调节 Brightness Control 100 级亮度调节（当亮度调节至最高亮度的...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 2.2 串口参数 Interface Parameters 参数测试条件 Conditions Item 串口波特率 Baudrate 串口输出电平 Output Voltage TXD）（串口输入电平 Input Voltage（RXD）串口模式 Interface 数据格式 Data Format 用户自定义（硬件配置文件设置） User Set(Configure the CFG file) UART2: TTL; UART4: TTL;（OS 配置后才能使用 Only available after OS configuration） UART5: TTL;（OS 配置后才能使用 Only available after OS configuration） UART2: N81; UART4: N81/E81/O81/N82;四种模式可选（OS 配置）4 modes (OS configuration) UART5: N81/E81/O81/N82;四种模式可选（OS 配置）4 modes (OS configuration) 2.3 电气规格 Electrical specifications 额定功率 Rated Power 工作电压 Operating...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 3 可靠性测试 Reliability Test 智能屏产品在量产前都经过系列流程化可靠性检测，高低温、ESD、脉冲和浪涌、防水等测试，确保产品质量。 The smart screen products undergo a series of procedural reliability tests, including high and low temperature, ESD, pulse and surge, and waterproof tests before mass production to ensure product quality. 3.1 静电放电 ESD 测试 ESD Test 试验环境温度：25℃ Test temperature: 25°C 试验过程：将产品平置于测试台上，针对串口屏铁框周边和显示区域依次进行接触和空气放电，如下图 4.1 所示，实验过程观察屏幕是否出现死机、复位重启、黑屏、白屏、花屏、通信异常等工作异常现象。性能符合判据 GB/T 17626.2 B 级及以上。 Test process: the product was placed on the test bench to perform contact...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 3.2 电快速瞬变脉冲群 EFT 测试 EFT Test 试验环境温度：25℃ Test temperature: 25°C 试验过程：将产品平置于测试台上，通过脉冲群发生仪耦合脉冲群后的电源对屏幕进行供电，针对串口信号线通过脉冲群发生仪耦合脉冲群后的信号跟屏幕进行串口通信，观察屏幕是否出现复位重启、黑屏、白屏、花屏、通信异常等工作异常现象。性能符合 GB/T 17626.4 B 级及以上。 Test process: the product was placed on the test bench to perform contact and the smart screen is energized by the power supply coupled with a EFT generator as shown in Fig. 4.2 below. During the experimental process, it was observed whether abnormal reset, display or touch phenomena occurs. According to the experiment results, the performance...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 4 调试示例 Debug 建议首次使用迪文智能屏的用户购买测试套件。详细信息可联系客服人员。 It is recommended for new users of DWIN smart LCMs to purchase officia

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 调试步骤：调试步骤：打开串口助手—自定义功能指令—设置指令—发送。 Operation steps: open serial assistant - custom function command - set command - send. 功能示例 For example: （1）调试切页 Page switching Tx：5AA5 07 82 0084 5A01 0008

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 5 T5L0 主控芯片 T5L0 ASIC T5L0 ASIC 是迪文科技针对小尺寸液晶应用显示而设计的低功耗、低成本、GUI 和应用高度整合的单芯片双核 ASIC，2020 年正式量产。 T5L0 ASIC is a low-power, cost-effective, GUI and application highly integrated single-chip dual-core ASIC designed by DWIN Technology for small-size LCD and mass produced in 2020. （1）采用应用最广泛、成熟和稳定的 8051 核，1T（单指令周期）高速工作，最高主频 250MHz。 Mature and stable 8051 core which is the most widely used with the maximum operating frequency of T5L is up to 250MHz, 1T(single instruction cycle)high speed operation. （2）单独 CPU 核（GUI CPU）运行 DGUS II 系统： Separate GUI...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 内置软件 WDT，3 个 16bit Timers，12 路中断信号支持最高四级中断嵌套。 Built-in software WDT, 3 16-bit Timers, 12 interrupt signals support up to four levels of interrupt nesting. 支持 IAP 在线仿真和调试，断点数量无限制。 Support IAP online simulation and debugging with unlimited breakpoints. 可以透过 DGUS 系统在线升级代码。 Upgrade code online through DGUS system. （4）1Mbytes 片内 Flash，迪文专利加密技术，确保代码和数据安全，杜绝山寨和克隆。 1Mbytes on-chip Flash with DWIN patent encryption technology ensure code and data security. （5）-40℃~+85℃工作温度范围（可定制-55℃~105℃工作温度范围 IC） Operating temperature ranges from -40℃ to +85℃(IC...

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专业素养、诚实守信、追求卓越 Professional, Creditable, Successful 6 COF 智能屏二次开发 COF Screen Secondary Development 标准的 8051 内核架构，方便采用 C 语言、汇编语言开发。 Standard 8051 core, easy to develop in C language and assembly language. （1）22 路 IO 口 22 IOs: IO 口做为输出时，需要打开输出控制，输出强度及外设复用上电初始化配置后，IO 的后续使用和标准 8051 一致。C 语言开发代码示例： To use output function of IO, you need to open the output control, output strength and peripheral multiplexing power-on initialization configuration. Subsequent use of IO is consistent with the standard 8051 as follows. #include "sys.h" sbit LED1 = P1^0; sbit KEY1 = P1^1; //IO 引脚初始化 Pin initialization...

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DMG80480F070_01WTR Datasheet 18Pages

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DMG80480F070_01WTR Datasheet
18Pages