FDC37N869 View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37N869

5V and 3.3V Super I/O Controller with Infrared Support for Portable Applications

SMSC -> Microchip 

TQFP

PIN #

60

NAME

nAcknowl-

edge/FDC

nDrive

Select 1

SYMBOL

nACK

nDS1

58 Paper End/ PE

FDC

nWrite

Data

nWRDATA

57 Printer

SLCT

Selected

Status/

FDC

nWrite

Gate

nWGATE

73 nError/FDC nERROR

nHead

Select

nHDSEL

69 Port Data PD0

0/FDC

nIndex

nINDEX

68 Port Data PD1

1/FDC

nTrack 0 nTRK0

67 Port Data PD2

2/FDC

nWrite

nWRTPRT

Protected

66 Port Data PD3

3/FDC

nRead

nRDATA

Disk Data

64 Port Data PD4

4/FDC

nDisk

nDSKCHG

Change

63 Port Data 5 PD5

62 Port Data PD6

6/FDC

nMotor On nMTR0

0

61 Port Data 7 PD7

BUFFER

MODE6

I/OD12

I/OD12

I/OD12

I/OD12

IOP14/IS

IOP14/IS

IOP14/IS

IOP14/IS

IOP14/IS

IOP14

IOP14/ OD12

IOP14

DESCRIPTION

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.

See FDC Pin definition.

Another status output from the printer, a

high indicating that the printer is out of

paper. Bit 5 of the Printer Status Register

reads the PE input. Refer to Parallel Port

description for use of this pin in ECP and

EPP mode.

See FDC Pin definition.

This high active output from the printer

indicates that it has power on. Bit 4 of the

Printer Status Register reads the SLCT

input. Refer to Parallel Port description for

use of this pin in ECP and EPP mode.

See FDC Pin definition.

A low on this input from the printer

indicates that there is a error condition at

the printer. Bit 3 of the Printer Status

register reads the nERR input. Refer to

Parallel Port description for use of this pin

in ECP and EPP mode.

See FDC Pin definition.

Port Data 0

See FDC Pin definition.

Port Data 1

See FDC Pin definition.

Port Data 2

See FDC Pin definition.

Port Data 3

See FDC Pin definition.

Port Data 4

See FDC Pin definition.

Port Data 5

Port Data 6

See FDC Pin definition.

Port Data 7

SMSC DS – FDC37N869

Page 13

Rev. 11/09/2000

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