Integrated Super Io Controller; Voltage, Temperature, Fan Speed Monitor And Controller; Universal Serial Bus Controller; System Management Bus Interface - DigiPos PowerPoS Technical Manual

DigiPoS PowerPoS & Millennium Technical Manual

Integrated Super IO Controller

• Supports 4 serial ports, parallel port, and floppy disk controller functions
• Programmable character lengths (5,6,7,8)
• Even, odd, stick or no parity bit generation and detection
• Programmable baud rate generator
• Independent transmit/receiver FIFOs
• Modem Control
• Plug and play with 96 base IO address and 12 IRQ options
• Multi-mode parallel port
o Standard mode (SPP), ECP and EPP support
• Floppy Disk Controller
• 16 bytes of FIFO
• Data rates up to 1Mbps
• Perpendicular recording driver support
• Plug and play with 48 base IO address, 12 IRQ and 4 DMA options

Voltage, Temperature, Fan Speed Monitor and Controller

• Monitoring of Five positive voltages (one internal), three temperatures
(one internal) and two fan-speed (CPU & PSU)
• Programmable control, status, monitoring and alarm facility for flexible
desktop thermal management
• Automatic clock throttling with integrated temperature sensing
• Internal core VCC voltage sensing

Universal Serial Bus Controller

• USB v.1.1 and Intel Universal HCI v.1.1 compatible
• Eighteen level (double words) data FIFO with full scatter and gather
capability
• Root hub and 2 functioning ports
• Integrated physical layer transceivers with optional over-current detection
status on USB inputs
• Legacy keyboard and PS/2 mouse support

System Management Bus Interface

• Host interface for processor communications
• Slave interface for external SMBus masters

PC99-Compatible Power Management

• CPU clock throttling and clock stop control for complete ACPI C0 to C3
state support
• PCI bus clock run, Power Management Enable (PME) control, and
PCI/CPU clock generator stop control
• Supports multiple system suspend types: power-on suspends with
flexible CPU/PCI bus reset options,
• suspend to DRAM, and suspend to disk (soft-off), all with hardware
automatic wake-up
• Multiple suspend power plane controls and suspend status indicators
• One idle timer, one peripheral timer and one general purpose timer, plus
24/32-bit ACPI compliant timer
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