FDC37B78X SMSC Corporation, FDC37B78X Datasheet - Page 12

Manufacturer Part Number

FDC37B78X

Description

Enhanced Super I/O Controller with ACPI Support/ Real Time Clock and Consumer IR

Manufacturer

SMSC Corporation

Datasheet

1.FDC37B78X.pdf (258 pages)

BUFFER TYPE DESCRIPTIONS

SYMBOL

IOD16

IOP14

OCLK

OD12

OD14

OP14

OD24

ICLK

IO12

IO24

O12

O24

IO4

Input, TTL compatible.

Input with Schmitt trigger.

RTC 32.768 kHz crystal input.

RTC 32.768 kHz crystal output.

Input/Output, 4mA sink, 2mA source.

Output, 4mA sink, 2mA source.

Output, 8mA sink, 4mA source.

Input/Output, 12mA sink, 6mA source.

Output, 12mA sink, 6mA source.

Output, Open Drain, 12 mA sink.

Input/Output, 14mA sink, 14mA source. Backdrive Protected.

Output, Open Drain, 14mA sink.

Output, 14mA sink, 14mA source. Backdrive Protected.

Input/Output, Open Drain, 16mA sink

Output, 24mA sink, 12mA source.

Output, Open Drain, 24mA sink.

Input/Output, 24mA sink, 12mA source.

TABLE 1 - BUFFER TYPES

DESCRIPTION