USB Host Slave Controller
CLM811HST-AXC
CLM811HST-AXC  CLM811HST-AXCNormal Supply
Main Parameter

First USB Host/Slave controller for embedded systems in the

market with a standard microprocessor bus interface

Supports both full speed (12 Mbps) and low speed (1.5 Mbps)

USB transfer in both master and slave modes

Conforms to USB Specification 1.1 for full- and low speed

Operates as a single USB host or slave under software control

Automatic detection of either low- or full-speed devices

8-bit bidirectional data, port I/O (DMA supported in slave mode)

On-chip SIE and USB transceivers

On-chip single root HUB support

256-byte internal SRAM buffer

Ping-pong buffers for improved performance

Operates from 12 or 48 MHz crystal or oscillator (built-in DPLL)

5 V-tolerant interface

Suspend/resume, wake up, and low-power modes are supported

Auto-generation of SOF and CRC5/16

Auto-address increment mode, saves memory READ/WRITE cycles

Development kit including source code drivers is available

3.3-V power source, 0.35 micron CMOS technology

Available in 48-pin TQFP package

Product Introduction

CLM811HST-AXC is an ultra low power USB master/slave device controller.  The master or slave device mode is controlled by software.  The USB master/slave device controller supports full speed and low speed data communication,  and has 256 bytes of internal RAM for controlling registers and data buffers.  The address automatically increases by 1 when accessing,  greatly reducing the read and write instruction cycle.  It also has a standard 8-bit bidirectional microprocessor bus interface,  Includes USB serial interface functionality and internal full or low speed transceivers,  which support DMA bidirectional or provide 8-bit data path I/O in device mode.  The product directly replaces similar international products with PIN,  without the need to change the circuit board or system software,  achieving complete replacement compatibility.  Chiplon Microelectronics has developed its own testing plan to ensure that  the factory products meet or even surpass the original specifications,  and support industrial grade (-40 ℃~85 ℃) operating temperatures.

Chip Features

First USB Host/Slave controller for embedded systems in the

market with a standard microprocessor bus interface

Supports both full speed (12 Mbps) and low speed (1.5 Mbps)

USB transfer in both master and slave modes

Conforms to USB Specification 1.1 for full- and low speed

Operates as a single USB host or slave under software control

Automatic detection of either low- or full-speed devices

8-bit bidirectional data, port I/O (DMA supported in slave mode)

On-chip SIE and USB transceivers

On-chip single root HUB support

256-byte internal SRAM buffer

Ping-pong buffers for improved performance

Operates from 12 or 48 MHz crystal or oscillator (built-in DPLL)

5 V-tolerant interface

Suspend/resume, wake up, and low-power modes are supported

Auto-generation of SOF and CRC5/16

Auto-address increment mode, saves memory READ/WRITE cycles

Development kit including source code drivers is available

3.3-V power source, 0.35 micron CMOS technology

Available in 48-pin TQFP package

Application Domain

medical equipment

PC peripherals

intelligent instrument

Industrial control

Household appliances

Framework Picture
CLM811HST.png
Doc Download
CLM811HST-AXC_DS_V1.0_EN.pdf

2024-09-04
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