SCH3114-NU SMSC, SCH3114-NU Datasheet - Page 4

• Manufacturer Part Number: SCH3114-NU
• Description: IC CTRLR LPC I/O 4PORT 128-VTQFP
• Manufacturer: SMSC

Specifications of SCH3114-NU

• Controller Type: I/O Controller
• Interface: LPC
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Supply Voltage Range: 3.3V
• Digital Ic Case Style: VTQFP
• No. Of Pins: 128
• Operating Temperature Range: -40°C To +85°C
• Data Rate Max: 1.5Mbps
• Supply Current: 15mA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 638-1021

Revision 1.1 (06-05-07)
LPC Bus Interface
Legacy functional
Blocks
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
Dedicated GPIOs
Hardware Monitor
FUNCTION
(
1.
)
1. Legacy Blocks include floppy disk, parallel port, watchdog timer and keyboard controller
2. 2 of the 6 serial ports have 4 pin interfaces
SCH3112
YES
YES
YES
YES
YES
YES
YES
YES
40
16
2
6
Table 1 Device Specific Summary
PRODUCT PREVIEW
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
4
SCH3114
YES
YES
YES
YES
YES
YES
YES
YES
40
4
6
0
SCH3116
6
YES
YES
YES
YES
YES
YES
NO
NO
40
6
0
SMSC SCH311X
(
2.
)