ZLG EasyUDisk User Manual v1.0

EasyUDisk read and write U disk module is the best companion for low-end single-chip microcomputers to operate U disk. It adopts PHILIP industrial-grade USB master control chip ISP1160 and ARM7 microcontroller LPC2132. The entire module is designed with industrial-grade standards. It provides a general RS232 serial port for user system connection, which makes ordinary single-chip microcomputers can easily realize the operation of U disk.


Brand
ZLG
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
10
File format
PDF
File size
193 KB
Updated
30 September, 2023
MD5 checksum
EA4FDC6EBBFC79DF7AFDC627A444E2FB

About this manual

The EasyUDisk module provides USB flash‑drive read/write capability for embedded systems. It uses an industrial‑grade ISP1160 USB controller and an LPC2132 ARM7 MCU, offering RS232 and TTL interfaces.

The manual details hardware wiring, serial communication settings, supported file systems, and a set of function codes for operations such as opening, reading, writing, and managing files on a USB drive. This manual is written in Chinese.

What's inside

  • Overview
  • Hardware Connection
  • Communication Protocol
  • Function Codes
  • System Status Query
  • System Settings
  • File Operations
  • Move Pointer
  • Create Directory

Specifications

Power input9 V DC, 400 mA
Supported baud rates4800 bps – 115200 bps (default 9600 bps)
File system supportFAT12, FAT16, FAT32
USB controllerPhilips ISP1160 (industrial grade)
MicroprocessorARM7 LPC2132
Interface levelsRS232 and internal TTL
Maximum data block size512 bytes
Simultaneous open files1 file

Frequently asked questions

What is the default baud rate after power‑up?

The module defaults to a baud rate of 9600 bps.

How many files can be opened at the same time?

Only one file can be opened simultaneously.

Which LED indicates the module is ready with a USB inserted?

A steady green LED shows the module is ready and a USB drive is inserted.

What is the maximum data block size for write and read operations?

The maximum data block size is 512 bytes.

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