Microchip SCH3106 overview
Microchip SCH3106 LPC I/O with Multiple Serial Ports, 8042 KBC, Reset Generation and Hardware Monitoriing General Features- 3.3 Volt Operation (SIO Block is 5 V...
Product details
Manufactured byMicrochip
Product groupLPC I/O Devices
DescriptionMicrochip SCH3106 LPC I/O with Multiple Serial Ports, 8042 KBC, Reset Generation and Hardware Monitoriing
Key FeaturesGeneral Features- 3.3 Volt Operation (SIO Block is 5 Volt Tolerant)- Programmable Wake-up Event (PME) Interface- PC99, PC2001 Compliant- ACPI 2.0 Compliant- Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems- ISA Plug-and-Play Compatible Register Set- Four Address Options for Power On Configuration Port- System Management Interrupt (SMI)- 40 General Purpose I/O pins- 6 GPIO with VID compatible inputs- Support for power button on PS/2 Keyboard- Security Key Register (32 byte) for Device Authentication Low Pin Count Bus (LPC) Interface- Supports LPC Bus frequencies of 19.2 MHz to 33MHz Programmable Clock Output to 16 HZ. 2.88MB Super I/O Floppy Disk Controller- Licensed CMOS 765B Floppy Disk Controller- Supports Two Floppy Drives- Configurable Open Drain/Push-Pull- Supports Vertical Recording Format- 16-Byte Data FIFO- 100% IBM® Compatibility- Detects All Overrun and Underrun Conditions- Sophisticated Power Control Circuitry (PCC) Including Multiple Powerdown Modes for Reduced Power Consumption- DMA Enable Logic- Data Rate and Drive Control Registers- 480 Address, Up to Eight IRQ and Four DMA Options- Support FDD Interface on Parallel Port Pins Enhanced Digital Data Separator- 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbp Data Rates- Programmable Precompensation Modes Keyboard Controller- 8042 Software Compatible- 8 Bit Microcomputer- 2k Bytes of Program ROM- 256 Bytes of Data RAM- Four Open Drain Outputs Dedicated for Keyboard/Mouse Interface- Asynchronous Access to Two Data Registers and One Status Register- Supports Interrupt and Polling Access- 8 Bit Counter Timer- Port 92 Support- Fast Gate A20 and KRESET Outputs- Phoenix Keyboard BIOS ROM Multiple Serial Ports- 4 Full Function and 2 Four-Pin Serial Ports- High Speed NS16C550A Compatible UARTs with Send/Receive 16-Byte FIFOs- Supports 230k, 460k, 921k and 1.5M Baud- Programmable Baud Rate Generator- Modem Control Circuitry- 480 Address and 15 IRQ Options- Supports IRQ Sharing among serial ports- RS485 Auto Direction Control Mode Infrared Port- Multiprotocol Infrared Interface- IrDA 1.0 Compliant- SHARP ASK IR- 480 Addresses, Up to 15 IRQ Multi-Mode™ Parallel Port with ChiProtect™- Standard Mode IBM PC/XT®, PC/AT®, and PS/2™ Compatible Bi-directional Parallel Port- Enhanced Parallel Port (EPP) Compatible - EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant)- EEE 1284 Compliant Enhanced Capabilities Port (ECP)- ChiProtect Circuitry for Protection- 960 Address, Up to 15 IRQ and Four DMA Options Hardware Monitor- Monitor Power supplies (+2.5V, +5V, +12V, Vccp (processor voltage), VCC, Vbat and Vtr.- Remote Thermal Diode Sensing for Two External Temperature Measurements accurate to 1.5oC- Internal Ambient Temperature Measurement- Limit Comparison of all Monitored Values- Programmable Automatic FAN control based on temperature- nHWM_INT Pin for out-of-limit Temperature or Voltage Indication
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Microchip
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LPC I/O Devices
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