Key facts
- Brand
- ZLG
- Model
- CORTEX-M3
- Documents
- 2
- Languages
- JA · ZH
- Last added
- 2000-01-01
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ZLG LPC1700 Series Cortex-M3 Microcontroller User Manual
This manual describes the USB device controller integrated in the LPC1700 series Cortex‑M3 microcontrollers from ZLG. It explains how to configure the controller, the available endpoints, power and clock management, and the SoftConnect/GoodLink features.
The document includes register descriptions, endpoint configuration tables, and detailed operation procedures for both CPU‑controlled and DMA‑controlled data transfers, helping developers implement USB functionality in their designs. This manual is written in Chinese.
ZLG CORTEX-M3 specifications
| USB speed | Full‑speed (12 Mb/s) |
|---|---|
| Number of endpoints | 32 physical (16 logical) |
| Supported endpoint types | Control, Bulk, Interrupt, Isochronous |
| USB clock source | 48 MHz PLL (provides 12 MHz USB clock) |
Source: ZLG LPC1700 Series Cortex-M3 Microcontroller User Manual
All ZLG CORTEX-M3 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Instruction set, parameters and examples for configuring or programming the device.
Questions answered in these manuals
How many USB endpoints does the LPC1700 support?
The LPC1700 USB device controller supports up to 32 physical endpoints, which correspond to 16 logical endpoints.
From: ZLG LPC1700 Series Cortex-M3 Microcontroller User Manual
What USB speed does the LPC1700 operate at?
The controller operates at full‑speed, providing a data rate of 12 Mb/s.
From: ZLG LPC1700 Series Cortex-M3 Microcontroller User Manual