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PDF SCH5617 Data sheet ( Hoja de datos )

Número de pieza SCH5617
Descripción Desktop System Controller Hub
Fabricantes SMSC Corporation 
Logotipo SMSC Corporation Logotipo



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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)

1 page




SCH5617 pdf
Package Outline
D
D1
3
e
3 E1
D1/4
5
E1/4
TOP VIEW
A2
c
SIDE VIEW
b
2
E
R1
REVISION
-
REVISION HISTORY
DESCRIPTION
SEE SPEC FRONT PAGE FOR REVISION HISTORY
DATE
-
RELEASED BY
-
R2
GAUGE PLANE
0.25
0°-7°
L4
L1
DETAIL "A" (SCALE: 3/1)
SEE DETAIL "A"
C
A
ccc C
A1
SEATING PLANE
3-D VIEW
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETER.
2. TOLERANCE OF THE TRUE POSITION OF THE LEADS IS ± 0.04mm MAXIMUM.
3. PACKAGE BODY DIMENSIONS "D1" AND "E1" DO NOT INCLUDE MOLD PROTRUSIONS. MAXIMUM MOLD PROTRUSION IS 0.25 mm.
4. DIMENSION "L" IS MEASURED AT THE GAUGE PLANE, 0.25mm ABOVE THE SEATING PLANE.
5. DETAILS ON PIN 1 IDENTIFIER ARE OPTIONAL BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
AND TOLERANCES ARE:
DECIMAL
X.X ±0.1
X.XX ±0.05
X.XXX ±0.025
ANGULAR
± 1°
INTE RPRET DIM AND TOL PER
ASME Y14.5M - 1994
MATERIAL
-
FINISH
-
PRINT WITH "SCALE TO FIT"
DO NOT SCALE DRAWING
THIRD ANGLE PROJECTION
80 ARKAY DRIVE
HAUPPAUGE, NY 11788
USA
NAME
DRAWN
S.K.ILIEV
CHE CK ED
S.K.ILIEV
APPROVED
S.K.ILIEV
TITLE
DATE PACKAGE OUTLINE
11/30/04 128 QFP-14x20x2.7mm BODY-3.9mm FOOTPRINT
DWG NUMBER
11/30/04
MO-128 QFP-14x20-3.9FP
REV
C
SCALE
11/30/04
1:1
STD COMPLIANCE
SHEET
JEDEC: MO-112 (B) & MS-029 (A)
-
Figure 2 128-Pin QFP Package Outline (3.9mm footprint)

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