|
|
Numéro de référence | SCH5617 | ||
Description | Desktop System Controller Hub | ||
Fabricant | SMSC Corporation | ||
Logo | |||
1 Page
www.DataSheet4U.com
SCH5617
Desktop System
Controller Hub with
Advanced, 8051µC-Based
Auto Fan Control
PRODUCT FEATURES
ACPI 2.0 Compliant
PC2001 Compliant
PECI Interface
Temperature Monitor
— Monitoring of up to Two Remote Thermal Diodes
— Supports temperature readings from -63 degrees to
+192 degrees
– Supports monitoring of discrete diodes (3904 type
diodes)
– Supports monitoring substrate diodes (65nm
processor diodes)
— 1/8th degree temperature resolution
— Internal Ambient Temperature Measurement
— Limit Comparison of all Monitored Values
PROCHOT_IN# Pin
— Mapped into Temperature monitoring interrupt
generation logic
— May be used to adjust fan control limits
— May be configured to force fans on full
PROCHOT_OUT Pin
Auto-Fan Control with ProcHot Features
— PWM (Pulse width Modulation) Outputs (3)
– Legacy PWM control dc fan outputs
— High Frequency PWM Options (15kHz up to 30kHz)
— 2 second delayed start-up for PWM outputs
— Fan Tachometer or Lock Rotor Inputs (3)
— Programmable linear automatic fan control based on
temperature (diode or PECI)
— Acoustic enhancement mode
— ProcHot pins modulate Tmin
— Fan PWM duty cycle is a function in linear mode of
multiple temperatures and ProcHot signals
— PWM Ramp Rate Closed Loop Control
Internal Ring Oscillator for VTR Powered Logic
Low Battery Warning
Programmable Wake-up Event Interface
21 Dedicated Scratchpad registers
ISA Plug-and-Play Compatible Register Set
System Management Interrupt
46 General Purpose Input/Output Pins
Data Brief
GLUE Logic
— Resume Reset Signal Generation
— Power Supply Turn On Circuitry
— Power Sequencing
— Power Good Output
— Power OK Signal Generation
— IDE Reset/Buffered PCI Reset Outputs
— Hard Drive Front Panel LED
— Power LED Control
— SMBus Isolation Logic
2.88MB Super I/O Floppy Disk Controller
— Licensed CMOS 765B Floppy Disk Controller
— Software and Register Compatible with SMSC's
Proprietary 82077AA Compatible Core
— Supports Two Floppy Drives
— Configurational Open Drain/Push-Pull Output Drivers
— 100% IBM® Compatibility
— Detects All Overrun and Underrun Conditions
— Sophisticated Power Control Circuitry (PCC) Including
Multiple Powerdown Modes for Reduced Power
Consumption
— 480 Address, Up to Eight IRQ and Four DMA Options
— Enhanced Digital Data Separator
— 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data
Rates
— Programmable Pre compensation Modes
Keyboard Controller
— 8042 Software Compatible
— Four Open Drain Outputs Dedicated for
Keyboard/Mouse Interface
— Port 92 Support
— Fast Gate A20 and KRESET Outputs
Serial Ports
— Two Full Function Serial Ports
— High Speed NS16C550A Compatible UARTs with
Send/Receive 16-Byte FIFOs
— Supports 230k and 460k Baud
— Programmable Baud Rate Generator
— Modem Control Circuitry
— 480 Address and 15 IRQ Options
Infrared Port
— Multi protocol Infrared Interface
— IrDA 1.0 Compliant
— SHARP ASK IR
— 480 Addresses, Up to 15 IRQ
SMSC SCH5617
PRODUCT PREVIEW
Revision 0.5 (05-29-07)
|
|||
Pages | Pages 5 | ||
Télécharger | [ SCH5617 ] |
No | Description détaillée | Fabricant |
SCH5617 | Desktop System Controller Hub | SMSC Corporation |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
www.DataSheetWiki.com | 2020 | Contactez-nous | Recherche |