FDC37N958FR datasheet(11/316 Pages) ETC1

tên linh kiện	FDC37N958FR

Giải thích chi tiết về linh kiện	Notebook I/O Controller with Enhanced Keyboard and System Control

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SMSC DS – FDC37N958FR

Page 5

Rev. 09/01/99

DESCRIPTION OF PIN FUNCTIONS

PinPin

PIN #

NAME

DESCRIPTION

SUPPLY

VOLTAGE

TYPE

13

nHDSEL

Head Select (1 = side 0 )

VCC2

O24/

OD24

9

nDIR

Step Direction (1 = out )

VCC2

O24/

OD24

10

nSTEP

Step Pulse

VCC2

O24/

OD24

18

nDSKCHG

Disk Change

VCC2

IS

8

nDS0

Drive Select 0

VCC2

O24 /

OD24

6

nMTR0

Motor On 0

VCC2

O24 /

OD24

2nDS1/

OUT5

Drive Select 1/

Output 5

VCC2

O24 /

OD24/

O24

3nMTR1/

OUT6

Motor On 1/

Output 6

VCC2

O24 /

OD24

O24

16

nWPROT

Write Protected

VCC2

IS

15

nTRK0

Track 0

VCC2

IS

14

nINDEX

Index Pulse Input

VCC2

IS

4:5

DRVDEN[0:1]

Drive Density Select [0:1]

VCC2

O24 /

OD24

19

MID[0]

Media ID 0 input. In floppy

enhanced mode 2 this input is the

media ID [0] input.

VCC2

IS

20

MID[1]/

GPIO16

Media ID 1 input. In floppy

enhanced mode 2 this input is the

media ID [1] input.

General Purpose I/O

VCC2

IS

I/O8

21

FPD

Floppy Power Down output control.

This is the output of three power

down modes of the floppy (3F4,

auto-power down, configuration).

VCC2

O8

SERIAL PORT 1 INTERFACE

130

RXD1

Receive Serial Data 1

VCC2

I

131

TXD1

Transmit Serial Data 1

VCC2

O4

134

nRTS1

Request to Send 1

VCC2

O4

135

nCTS1

Clear to Send 1

VCC2

I

136

nDTR1

Data Terminal Ready 1

VCC2

O4

Số phần tương tự - FDC37N958FR

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
SMSC Corporation	FDC37N972	1Mb / 390P	Advanced Notebook I/O Controller with Enhanced Keyboard Control and System Management

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Mô tả tương tự - FDC37N958FR

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
SMSC Corporation	FDC37N972	1Mb / 390P	Advanced Notebook I/O Controller with Enhanced Keyboard Control and System Management
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	FDC37M81X	693Kb / 198P	PC98/99 Compliant Enhanced Super I/O Controller with Keyboard/Mouse Wake-Up
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Số phần tương tự - FDC37N958FR

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