SMSC Computer Hardware LPC47M997 User Manual

LPC47M997  
LPC Super I/O with  
Hardware Monitoring  
Block  
Data Brief  
Product Features  
ƒ
ƒ
ƒ
ƒ
3.3 Volt Operation (SIO Block is 5 Volt Tolerant)  
LPC Interface  
ƒ
Keyboard Controller  
8042 Software Compatible  
8 Bit Microcomputer  
ACPI 1.0/2.0 Compliant  
Fan Control  
2k Bytes of Program ROM  
256 Bytes of Data RAM  
Fan Speed Control Outputs (2)  
Fan Tachometer Inputs (2)  
Four Open Drain Outputs Dedicated for  
Keyboard/Mouse Interface  
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
Programmable Wake-up Event Interface  
PC98, PC99, PC01 Compliant  
Asynchronous Access to Two Data Registers and  
One Status Register  
Supports Interrupt and Polling Access  
8 Bit Counter Timer  
Dual Game Port Interface  
MPU-401 MIDI Support  
Port 92 Support  
Fast Gate A20 and KRESET Outputs  
General Purpose Input/Output Pins (37)  
ISA Plug-and-Play Compatible Register Set  
Intelligent Auto Power Management  
System Management Interrupt  
ƒ
Serial Ports  
Two Full Function Serial Ports  
High Speed 16C550A Compatible UARTs with  
Send/Receive 16-Byte FIFOs  
2.88MB Super I/O Floppy Disk Controller  
Supports 230k and 460k Baud  
Programmable Baud Rate Generator  
Modem Control Circuitry  
Licensed CMOS 765B Floppy Disk Controller  
Software and Register Compatible with SMSC's  
Proprietary 82077AA Compatible Core  
480 Address and 15 IRQ Options  
Supports Two Floppy Drives  
ƒ
Infrared Port  
Configurable Open Drain/Push-Pull Output Drivers  
Supports Vertical Recording Format  
16-Byte Data FIFO  
Multiprotocol Infrared Interface  
IrDA 1.0 Compliant  
SHARP ASK IR  
100% IBM Compatibility  
480 Addresses, Up to 15 IRQ  
Detects All Overrun and Underrun Conditions  
ƒ
ƒ
Multi-Mode Parallel Port with ChiProtect  
ƒ
ƒ
Sophisticated Power Control Circuitry (PCC)  
Including Multiple Powerdown Modes for  
Reduced Power Consumption  
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)  
DMA Enable Logic  
Data Rate and Drive Control Registers  
480 Address, Up to 15 IRQ and Three DMA Options  
IEEE 1284 Compliant Enhanced Capabilities Port  
(ECP)  
ChiProtect Circuitry for Protection  
Enhanced Digital Data Separator  
960 Address, Up to 15 IRQ and Three DMA Options  
2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps  
Data Rates  
Programmable Precompensation Modes  
SMSC LPC47M997  
Page 1  
Rev. 01-12-07  
PRODUCT PREVIEW  
 
80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123  
Copyright © 2007 SMSC or its subsidiaries. All rights reserved.  
Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete  
information sufficient for construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no  
responsibility is assumed for inaccuracies. SMSC reserves the right to make changes to specifications and product descriptions at any time without  
notice. Contact your local SMSC sales office to obtain the latest specifications before placing your product order. The provision of this information  
does not convey to the purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual property rights of  
SMSC or others. All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated version of SMSC's  
standard Terms of Sale Agreement dated before the date of your order (the "Terms of Sale Agreement"). The product may contain design defects or  
errors known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly sheets are available upon  
request. SMSC products are not designed, intended, authorized or warranted for use in any life support or other application where product failure  
could cause or contribute to personal injury or severe property damage. Any and all such uses without prior written approval of an Officer of SMSC  
and further testing and/or modification will be fully at the risk of the customer. Copies of this document or other SMSC literature, as well as the Terms  
Corporation (“SMSC”). Product names and company names are the trademarks of their respective holders.  
SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES, INCLUDING WITHOUT LIMITATION ANY AND ALL IMPLIED WARRANTIES  
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND AGAINST INFRINGEMENT AND THE LIKE, AND ANY AND  
ALL WARRANTIES ARISING FROM ANY COURSE OF DEALING OR USAGE OF TRADE. IN NO EVENT SHALL SMSC BE LIABLE FOR ANY  
DIRECT, INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES; OR FOR LOST DATA, PROFITS, SAVINGS OR  
REVENUES OF ANY KIND; REGARDLESS OF THE FORM OF ACTION, WHETHER BASED ON CONTRACT; TORT; NEGLIGENCE OF SMSC  
OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR OTHERWISE; WHETHER OR NOT ANY REMEDY OF BUYER IS HELD TO  
HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH  
DAMAGES.  
SMSC LPC47M997  
Page 3  
Rev. 01-12-07  
PRODUCT PREVIEW  
 
Block Diagram  
CLK32  
2nd Infrared Port  
Game Port  
Fan Control  
LEDs  
CLOCK  
GEN  
CLOCKI  
PD[7,0]  
SER_IRQ  
PCI_CLK  
SERIAL  
IRQ  
Multi-Mode  
Parallel Port  
with  
Busy, Slct, PE,  
ERROR, ACK  
ChiProtectTM  
FDC MUX  
/
LAD[3:0]  
LFrame  
Internal Bus  
(Data, Address, and Control lines)  
STROBE, INIT, SLCTIN,  
ALF  
LPC  
Bus Interface  
(see LPC47B27x)  
LDRQ  
PCI_RESET  
LPCPD  
TXD1, RXD1  
CTS1, RTS1  
DSR1, DTR1  
DCD1, RI1  
High-Speed  
16550A  
UART  
IO_PME*  
IO_SMI*  
LPC47M997  
(128 QFP)  
Power Mgmt  
PORT 1  
GP1[0:7]*  
GP2[0:2,4:7]*  
General  
Purpose  
I/O  
GP3[0:7]*, GP4[0:3]*  
GP5[0:7]*, GP6[0:1]*  
TXD2 (IRTX)*,  
RXD2 (IRRX)*  
High-Speed  
16550A  
UART  
CTS2*, RTS2 *  
DSR2*, DTR2*  
SDA  
SMBus  
SCL  
VID0  
VID1  
PORT 2  
DCD2*, RI2*  
VID2  
VID3  
WDATA  
MIDI_IN*  
WCLOCK  
MPU-401  
12V_IN/VID4  
+5V_IN  
Serial Port  
MIDI_OUT*  
DIGITAL DATA  
SEPARATOR  
WITH WRITE  
PRECOM-  
Hardware  
Monitoring  
SMC PROPRIETARY  
82077 COMPATIBLE  
VERTICAL  
FLOPPYDISK  
CONTROLLER CORE  
+3.3V_IN  
+2.5V_IN  
+1.8V_IN  
KCLK, MCLK  
PENSATION  
KDATA, MDATA  
GateA20*  
+1.5V_IN  
Vccp_IN  
Keyboard/Mouse  
8042  
controller  
KRESET*  
RCLOCK  
RDATA  
HVCC  
HVSS  
P12*, P16*, P17*  
A0/RESET#/THERM#/  
XNOR_OUT  
Note 1: This diagram does not show power and ground  
connections.  
Note 2: Functions with "*" are located on multifunctional pins.  
This diagram is designed to show the various functions  
available on the chip (not pin layout).  
Figure 1 - LPC47M997 Block Diagram  
Rev. 01-12-07  
Page 4  
SMSC LPC47M997  
PRODUCT PREVIEW  
 
Package Outline  
Figure 2 - 128 PIN QFP Package Outline, 14x20x2.7 Body, 3.2 mm Footprint  
Table 1 - 128 PIN QFP Package Parameters  
MIN  
~
NOMINAL  
MAX  
3.4  
0.5  
REMARKS  
Overall Package Height  
Standoff  
~
~
~
A
A1  
A2  
D
D1  
E
E1  
H
L
0.05  
2.55  
23.00  
19.90  
17.00  
13.90  
0.09  
0.73  
~
3.05  
23.40  
20.10  
17.40  
14.10  
0.20  
1.03  
~
Body Thickness  
X Span  
X body Size  
Y Span  
Y body Size  
23.20  
20.00  
17.20  
14.00  
~
0.88  
1.60  
Lead Frame Thickness  
Lead Foot Length  
Lead Length  
L1  
e
0.50 Basic  
Lead Pitch  
Lead Foot Angle  
Lead Width  
0o  
0.10  
0.08  
0.08  
~
~
~
~
~
~
7o  
0.30  
~
0.30  
0.08  
θ
W
R1  
R2  
ccc  
Lead Shoulder Radius  
Lead Foot Radius  
Coplanarity  
Notes:  
1. Controlling Unit: millimeter.  
2. Tolerance on the position of the leads is ± 0.04 mm maximum.  
3. Package body dimensions D1 and E1 do not include the mold protrusion.  
Maximum mold protrusion is 0.25 mm.  
4. Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane.  
5. Details of pin 1 identifier are optional but must be located within the zone indicated.  
SMSC LPC47M997  
Page 5  
Rev. 01-12-07  
PRODUCT PREVIEW  
 

Sharp Flat Panel Television LC 13SH6U User Manual
Sony CD Player WM FS555 User Manual
Sony Clock Radio ICFC218BLACK User Manual
Sony MP3 Player DPF D82 User Manual
Sony Portable Radio SRF M80 User Manual
Southwestern Bell Cordless Telephone 26963 User Manual
Stamina Products Home Gym 55 2065 User Manual
StarTechcom Network Card CTK400LAN User Manual
Swisher Lawn Mower ZT17542B User Manual
Tanaka Outboard Motor TOB 120 User Manual