ASIX AX68004LF

Product Info

• Single chip microcontroller with 4-Port USB KVM Switch
• CPU for Application
• 8-bit pipelined RISC, single cycle per instruction operating up to 96MHz and 100% software compatible with standard 8051/80390
• Supports power management unit with deep sleep mode, programmable watchdog timer, three 16-bit timer/counters, and millisecond timer
• Supports CPU Debugger for connecting to In-Circuit Emulation (ICE) adaptor
• Supports DMA Controller (7 DMA channels) and memory arbiter for fast data movement during USB protocol stack processing and peripheral communications
• 1 external interrupt sources with 2 priority levels
• Program/Data and Flash Memory
• On-chip 8KB SRAM for CPU program code mirroring
• Supports In-System Programming (ISP) for initial Flash memory programming via UART or ICE adaptor
• Supports reprogrammable boot code and In-Application Programming (IAP) to update boot code or run-time firmware through USB or UART interface
• On-chip 32KB data memory for CPU and packet buffering
• On-chip 128KB Flash memory for CPU program code
• On-chip 1KB Flash Information Page for Hardware Configuration
• Supports Page architecture for flash erase
• Minimum 100,000 flash program/erase cycles
• Minimum 10 years flash data retention
• USB Interfaces
• Supports 4 multi-addressable Device Controllers and compliant with USB Spec 2.0 Full speed
• Build-in one USB host controller and one USB root hub that supports four downstream ports and each compliant with USB2.0 Full/Low speed
• Supports Control, Bulk, Interrupt, and Isochronous transfer types
• Supports controllable D+ pull-up resistance for upstream ports
• Supports controllable D+/- pull-down resistance for downstream ports
• Supports Burst mode transfer for BULK data transfer in Device Controller
• Supports the downstream SOF synchronization with selected upstream port for ISO data transfer automatically
• Peripheral Communication Interfaces
• 2 UART interface (1 supporting DMA mode, Modem control, remote wake-up and up to 921.6Kbps baud)
• 2 High Speed SPI interface with DMA mode (1 master and 1 slave mode)
• 5 I²C interface with DMA mode (1 master with EDID Console and 4 slave mode with EDID Slave)
• 2 PS/2 Host interfaces
• Up to 4 GPIO ports of 8 bits each (Supports 2 GPIO ports with de-bounce and interrupt function)
• Programmable Buzzer function
• Supports KVM switch functions in software
• Controls 4 computers from a single console
• Supports PS/2 keyboard/mouse and USB keyboard/mouse
• Supports keyboard and mouse emulation for error-free booting
• USB device in console is transparent to computers that support most gaming/multimedia keyboards and multifunction mouse
• Mouse sample rate on both of downstream and upstream ports is the same
• Supports DDC (Display Data Channel) emulation and stores the console monitor's EDID (Extended Display Identification Data)
• Four computers can share four USB downstream ports in console
• Supports maximum 7 USB devices in console, including HID, HUB, MSC and Audio Class
• Supports touch screen, writing pad, and touch pad devices
• Supports push buttons and hot keys switching
• Supports auto-scan mode for monitoring PC operation
• Integrates on-chip oscillator and 96MHz PLL to operate with external 12MHz crystal
• Integrates on-chip power-on reset circuit
• 100-pin LQFP RoHS compliant package
• Operating temperature range: 0 to +70°C

Sales of ASIX products restricted to customers in North America only.