Introduction
This assignment uses a 2-line liquid-crystal display with an HD44780 dot matrix LCD controller.
Module
Schematic
Pin Assignment
| LCD1602 | Port | Line | Converter | Line | Port | |
|---|---|---|---|---|---|---|
| SCL | - | SCL | HV1 | LV1 | SCL | PF1 |
| SDA | - | SDA | HV2 | LV2 | SDA | PF0 |
| VCC | J3P10 | +5V | HV | LV | +3.3V | J1P10 |
| GND | J1P9 | GND | GND | GND | GND | J1P9 |
| - | - | - | HV3 | LV3 | - | - |
| - | - | - | HV4 | LV4 | - | - |
I²C-Address: 27hex
Movie
Documents
- DFR0063 Module
- LCD1602 Product
- LCD1602 Datasheet
- HD44780 Datasheet
- PCF8574 Product
- PCF8574 Datasheet
- Logic Level Converter
Files
- Board: board.h (source)
- Controller: hd44780.h (source)
- Module: lcd1602.h (source) lcd1602.c
- I²C: i2c.h (source) i2c.c
Solution
- Solution: project5.hex
Skills
| Skill | Acquisition | |
|---|---|---|
| 1.1 | Implementing hardware | x |
| 2.1 | Creating a software project | x |
| 2.2 | Using peripheral components | x |
| 2.3 | Implementing interrupts | x |
| 2.4 | Using a communication protocol | x |
