FDC37C665GT-MS SMSC, FDC37C665GT-MS Datasheet - Page 14

• Manufacturer Part Number: FDC37C665GT-MS
• Description: IC CTRLR SUPER I/O MULTI 100-QFP
• Manufacturer: SMSC

Specifications of FDC37C665GT-MS

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 35mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1007

PIN NO.
73
74
76
77
61
62
nPrinter Select
Input
nInitiate Output
nAutofeed
Output
nStrobe Output
Busy
nAcknowledge
NAME
DESCRIPTION OF PIN FUNCTIONS
nSLCTIN
nINIT
nAUTOFD
nSTROBE
BUSY
nACK
SYMBOL
BUFFER
TYPE
OD24
OD24
OD24
OD24
0P24
0P24
0P24
0P24
I
I
14
This active low output selects the printer.
This is the complement of bit 3 of the Printer
Control Register.
Refer to Parallel Port description for use of
this pin in ECP and EPP mode.
This output is bit 2 of the printer control
register. This is used to initiate the printer
when low.
Refer to Parallel Port description for use of
this pin in ECP and EPP mode.
This output goes low to cause the printer to
automatically feed one line after each line is
printed.
complement of bit 1 of the Printer Control
Register.
Refer to Parallel Port description for use of
this pin in ECP and EPP mode.
An active low pulse on this output is used to
strobe the printer data into the printer. The
nSTROBE output is the complement of bit 0
of the Printer Control Register.
Refer to Parallel Port description for use of
this pin in ECP and EPP mode.
This is a status output from the printer, a
high indicating that the printer is not ready
to receive new data.
Status Register is the complement of the
BUSY input.
description for use of this pin in ECP and
EPP mode.
A low active output from the printer
indicating that it has received the data and
is ready to accept new data. Bit 6 of the
Printer Status Register reads the nACK
input. Refer to Parallel Port description for
use of this pin in ECP and EPP mode.
The nAUTOFD output is the
DESCRIPTION
Refer to Parallel Port
Bit 7 of the Printer