FDC37B727-NS Datasheet, PDF (10/238 Pages) SMSC Corporation – 128 Pin Enhanced Super I/O Controller with ACPI Support

BUFFER TYPE DESCRIPTIONS
TABLE 2 - BUFFER TYPES
SYMBOL
I
IS
ICLK
OCLK2
IO4
IOP4
O4
O8
IO12
O12
OP12
OD12
IOP14
OD14
OP14
IOD16
O24
OD24
DESCRIPTION
Input, TTL compatible.
Input with Schmitt trigger.
Clock Input.
Clock Output, 2mA sink, 2mA source.
Input/Output, 4mA sink, 2mA source.
Input/Output, 4mA sink, 2mA source. Backdrive Protected.
Output, 4mA sink, 2mA source.
Output, 8mA sink, 4mA source.
Input/Output, 12mA sink, 6mA source.
Output, 12mA sink, 6mA source.
Output, 12mA sink, 6mA source. Backdrive Protected.
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.
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