SCH3116I-NU Standard Microsystems (SMSC), SCH3116I-NU Datasheet

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SCH3116I-NU

Manufacturer Part Number
SCH3116I-NU
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of SCH3116I-NU

Operating Temperature (min)
-40C
Operating Temperature Classification
Industrial
Operating Temperature (max)
85C
Rad Hardened
No
Lead Free Status / RoHS Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SCH3116I-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
SCH3116I-NU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
SCH3116I-NU
Manufacturer:
SMSC
Quantity:
19 709
Part Number:
SCH3116I-NU
0
PRODUCT FEATURES
SMSC SCH311X
General Features
Watchdog Timer
Resume and Main Power Good Generator
Programmable Clock Output to 16 HZ.
2.88MB Super I/O Floppy Disk Controller
Enhanced Digital Data Separator
Keyboard Controller
— 3.3 Volt Operation (SIO Block is 5 Volt Tolerant)
— Low Pin Count Bus (LPC) Interface
— Programmable Wake-up Event (PME) Interface
— PC99, PC2001 Compliant
— ACPI 2.0 Compliant
— Serial IRQ Interface Compatible with Serialized IRQ
— 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
— Licensed CMOS 765B Floppy DiskController
— 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
— 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
— 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbp Data
— Programmable Precompensation Modes
— 8042 Software Compatible
— 8 Bit Microcomputer
— 2k Bytes of Program ROM
— 256 Bytes of Data RAM
— Four Open Drain Outputs Dedicated for
— Asynchronous Access to Two Data Registers and One
— Supports Interrupt and Polling Access
— 8 Bit Counter Timer
— Port 92 Support
— Fast Gate A20 and KRESET Outputs
— Phoenix Keyboard BIOS ROM
Support for PCI Systems
Authentication
Multiple Powerdown Modes for Reduced Power
Consumption
Rates
Keyboard/Mouse Interface
Status Register
PRODUCT PREVIEW
Multiple Serial Ports
Infrared Port
Multi-Mode™ Parallel Port with ChiProtect™
Hardware Monitor
IDE Reset Output and 3 PCI Reset Buffers with
Power Button Control and AC Power Failure
Temperature Range Available
128 Pin VTQFP Lead-free RoHS Compliant Package
— SCH3112 - 2 Full Function Serial Ports
— SCH3114 - 4 Full Function Serial Ports
— SCH3116 - 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
— Support IRQ Sharing among serial ports
— RS485 Auto Direction Control Mode
— Multiprotocol Infrared Interface
— IrDA 1.0 Compliant
— SHARP ASK IR
— 480 Addresses, Up to 15 IRQ
— Standard Mode IBM PC/XT
— Enhanced Parallel Port (EPP) Compatible - EPP 1.7
— IEEE 1284 Compliant Enhanced Capabilities Port
— ChiProtect Circuitry for Protection
— 960 Address, Up to 15 IRQ and Four DMA Options
— Monitor Power supplies (+2.5V, +5V, +12V, Vccp
— Remote Thermal Diode Sensing for Two External
— Internal Ambient Temperature Measurement
— Limit Comparison of all Monitored Values
— Programmable Automatic FAN control based on
— nHWM_INT Pin for out-of-limit Temperature or Voltage
— Thermtrip signal for over temperature indication
Software Control Capability (SCH3112 and SCH3114
Only)
Recovery (SCH3112 and SCH3114 Only)
— Industrial (+85°C to -40°C)
— Commercial (+70°C to 0°C)
LPC IO with 8042 KBC,
Reset Generation, HWM
and Multiple Serial
Ports
SCH3112, SCH3114, SCH3116
Compatible Bi-directional Parallel Port
and EPP 1.9 (IEEE 1284 Compliant)
(ECP)
(processor voltage), VCC, Vbat and Vtr.
Temperature Measurements accurate to 1.5
temperature
Indication
®,
PC/AT
Revision 1.1 (06-05-07)
®
, and PS/2™
Data Brief
o
C

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SCH3116I-NU Summary of contents

Page 1

PRODUCT FEATURES General Features — 3.3 Volt Operation (SIO Block is 5 Volt Tolerant) — Low Pin Count Bus (LPC) Interface — Programmable Wake-up Event (PME) Interface — PC99, PC2001 Compliant — ACPI 2.0 Compliant — Serial IRQ Interface Compatible ...

Page 2

... SCH3112i-NU FOR 128 PIN, VTQFP PACKAGE (LEAD-FREE, ROHS COMPLAINT - INDUSTRIAL TEMPERATURE RANGE) SCH3114i-NU FOR 128 PIN, VTQFP PACKAGE (LEAD-FREE, ROHS COMPLAINT - INDUSTRIAL TEMPERATURE RANGE) SCH3116i-NU FOR 128 PIN, VTQFP PACKAGE (LEAD-FREE, ROHS COMPLAINT - INDUSTRIAL TEMPERATURE RANGE) SCH3112-NU FOR 128 PIN, VTQFP PACKAGE (LEAD-FREE, ROHS COMPLAINT - COMMERCIAL TEMPERATURE RANGE) ...

Page 3

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports General Description The SCH3112/SCH3114/SCH3116 Product Family is a 3.3V (Super I/O Block is 5V tolerant) PC99/PC2001 compliant Super I/O controller with an LPC interface. The SCH3112/SCH3114/SCH3116 Product Family ...

Page 4

FUNCTION SCH3112 LPC Bus Interface Legacy functional ( ) Blocks 1. Floppy on Parallel Port Option Reset Generator Serial Ports Programmable Clock Output IDE / PCI Reset Outputs Power Button / AC Fail Support GPIOs GPIO with VID Compatible Inputs ...

Page 5

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports Block Diagram CLOCK CLKI32 GEN CLOCKI SER_IRQ SERIAL PCICLK IRQ LPC LAD[3:0] Bus Interface LFRAME# LDRQ# PCI_RESET# nIO_PME Power Mgmt nIO_SMI GP10-17 GP21,22, GP27, GP30-34, General Purpose GP36-37, ...

Page 6

Package Outline E1 TOP VIEW SEE DETAIL "A" SIDE VIEW 3-D VIEW Figure 2 128 Pin VTQFP Package Outline; 14x14x1.0 Body, 2mm Footprint GAUGE PLANE ...

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