SCH3114I-NU Standard Microsystems (SMSC), SCH3114I-NU Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/6/632/standard_microsystems__smsc__sml.jpg)
SCH3114I-NU
Manufacturer Part Number
SCH3114I-NU
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.SCH3114I-NU.pdf
(6 pages)
Specifications of SCH3114I-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
Company:
Part Number:
SCH3114I-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
SCH3114I-NU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
Block Diagram
SMSC SCH311X
nFPRST
PWRGD_PS
PWRGD_OUT
nDIR, nSTEP,
GP40, GP42,
PCI_RESET#
DRVDEN0*,
nWRTPRT,
nDSKCHG,
nWGATE,
nHDSEL,
nRDATA,
nWDATA
nIO_PME
GP21,22,
GP30-34,
GP36-37,
GP44-47,
GP50-57,
GP10-17
GP60-67
CLOCKI
nIO_SMI
nMTR0,
nINDEX
CLKI32
nTRK0,
LFRAME#
GP27,
nDS0,
SER_IRQ
LAD[3:0]
PCICLK
LDRQ#
Controller with
Write Precom-
Bus Interface
Power Mgmt
Separator &
Compatible
Digital Data
Proprietary
Floppydisk
Generation
CLOCK
pensation
Purpose
Watchdog
General
SERIAL
GEN
SMSC
82077
Reset
LPC
IRQ
Timer
I/O
Figure 1 SCH311X Block Diagram
PRODUCT PREVIEW
WDT
(Data, Address, and Control lines)
WDT*
Hardware
Register
Security
32 byte
Monitor
Internal Bus
Key
5
LEDs
PD[7:0]
BUSY,nSCLTIN
SCLT, PE
nERROR, nACK
nSTROBE, nINIT, nALF
Keyboard/Mouse
SCH3116 ONLY
SCH3116 ONLY
SCH3114 ONLY
AND FDC MUX
Power Control
and Recovery
ChiProtect
Parallel Port
High-Speed
PORT 1 & 2
High-Speed
PORT 3& 4
PORT 5 & 6
Multi-Mode
High-Speed
SCH3114,
SCH3112,
PCI Reset
controller
Outputs
16550A
16550A
16550A
UART
UART
UART
8042
with
TM
/
Revision 1.1 (06-05-07)
TXD1, RXD1
nCTS1, nRTS1
nDSR1, nDTR1
nDCD1, nRI1
TXD2 (IRTX2)
RXD2 (IRRX2)
nCTS2, nRTS2
nDSR2, nDTR2
nDCD2, nRI2
TXD3, RXD3
nCTS3, nRTS3
nDSR3, nDTR3
nDCD3, nRI3
TXD4, RXD4,
nCTS4, nRTS4
nDSR4, nDTR4
nDCD4, nRI4
nIDE_RSTDRV
nPCIRST[1:3]
MCLK, MDAT
A20M,
nKBDRST,
KCLK,KDAT
PB_IN#
PS_ON#
SLP_SX#
PB_OUT#
TXD5, RXD5
nSCIN5
nSCOUT5
TXD6, RXD6
nSCIN6
nSCOUT6