LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports

Revision 1.1 (06-05-07)

4

SMSC SCH311X

PRODUCT PREVIEW

1. Legacy Blocks include floppy disk, parallel port, watchdog timer and keyboard controller

2. 2 of the 6 serial ports have 4 pin interfaces

Table 1 Device Specific Summary

FUNCTION

SCH3112

SCH3114

SCH3116

LPC Bus Interface

YES

YES

YES

Legacy functional

YES

YES

YES

Floppy on Parallel

Port Option

YES

YES

YES

Reset Generator

YES

YES

YES

Serial Ports

24

6 (2.)

Programmable

Clock Output

YES

YES

YES

IDE / PCI Reset

Outputs

YES

YES

NO

Power Button / AC

Fail Support

YES

YES

NO

GPIOs

40

40

40

GPIO with VID

Compatible Inputs

66

6

Dedicated GPIOs

16

0

0

Hardware Monitor

YES

YES

YES