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- ZH
- Last added
- 2012-01-04
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APPO TECH makeuse AX1003 USB HID Keyboar AN-AX1000-003-USBHIDKEYBOARD Manual
The document describes a solution that uses the AppoTech AX1003 microcontroller to create a USB HID keyboard. It covers the required hardware connections, firmware flow, and USB protocol handling needed for the keyboard to be recognized by a PC.
Key sections include a hardware connection diagram (RB for rows, RC/RE for columns, RA.4 as interrupt), initialization of the chip clock, I/O ports, and USB module, as well as the keyboard scanning algorithm and USB data transfer procedures. This manual is written in Chinese.
Covers: Introduction · AX1003 Overview · USB Keyboard Key Points · Hardware Connection Diagram · Program Implementation · Chip Clock Initialization
Latest microcontrollers manuals
APPO TECH makeuse AX1003 USB HID Keyboar AN-AX1000-003-USBHIDKEYBOARD Manual
Application Note 34 pages · 97 KB · ZHThis application note explains how to use the AppoTech AX1003 MCU to implement a USB HID keyboard.
Which document do I need?
Application Note
How to use the product for one specific task, with worked examples.
Questions answered in microcontrollers manuals
What clock frequency must the AX1003 USB module run at?
The USB module must operate at 48 MHz.
From: APPO TECH makeuse AX1003 USB HID Keyboar AN-AX1000-003-USBHIDKEYBOARD Manual
How many GPIO pins does the AX1003 provide?
The AX1003 provides 36 GPIO pins, including 8 interrupt pins.
From: APPO TECH makeuse AX1003 USB HID Keyboar AN-AX1000-003-USBHIDKEYBOARD Manual
