Intel ETX CD Manual

A SERVICE OF

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4 ETX® connectors

Kontron User's Guide ETX CD 30

Pin 51–100:

[Power | COM |LPT | Floppy | KB/MS/IR]

Pin Si

g

na

l

Descri

p

tion T

yp

e Termination Commen

t

51 LPT | FLPY# LPT

/

Flo

ppy

Interface Confi

g

uration In

p

u

t

I-5 PU 4k7 5V Hi

g

h: LPT, Low:

52 nc - nc - Reserved

53 VCC Power +5V PWR - -

54 GND Ground PWR - -

55 STB# | nc LPT Strobe Si

g

nal O-5 - -

56 AFD# | DENSEL LPT Automatic Feed

/

Flo

ppy

Densit

y

Selec

t

O-5 - -

57 nc - nc - Reserved

58 PD7 | nc LPT Data Bus D7 IO-5 - -

59 IRRX Infrared Receive I-5 - -

60 ERR# | HDSEL# LPT Error

/

Flo

ppy

Head Selec

t

IO-5 - -

61 IRTX Infrared Transmi

t

O-5 - -

62 PD6 | nc LPT Data Bus D6 IO-5 - -

63 RXD2 Data Receive COM2 I-5 PU 100k 5V -

64 INIT# | DIR# LPT Initiate

/

Flo

ppy

Direction O-5 - -

65 GND Ground PWR - -

66 GND Ground PWR - -

67 RTS2# Re

q

uest to Send COM2 O-5 PU 100k 5V -

68 PD5 | nc LPT Data Bus D5 IO-5 - -

69 DTR2# Data Terminal Read

y

COM2 O-5 PU 100k 5V -

70 SLIN# | STEP# LPT Selec

t

/

Flo

ppy

Motor Ste

p

O-5 - -

71 DCD2# Data Carrier Detect COM2 I-5 PU 100k 5V -

72 PD4 | DSKCHG# LPT Data Bus D4

/

Flo

ppy

Disk Chan

g

e IO-5 - -

73 DSR2# Data Set Read

y

COM2 I-5 PU 100k 5V -

74 PD3 | RDATA# LPT Data Bus D3

/

Flo

ppy

Raw Data Read IO-5 - -

75 CTS2# Clear to Send COM2 I-5 PU 100k 5V -

76 PD2 | WP# LPT Data Bus D2

/

Flo

ppy

Write Protect Si

g

nal IO-5 - -

77 TXD2 Data Transmit COM2 O-5 PU 100k 5V Bootstra

p

PU 4k7

78 PD1 | TRK0# LPT Data Bus D1

/

Flo

ppy

Track Si

g

nal IO-5 - -

79 RI2# Rin

g

Indicator COM2 I-5 PU 100k 5V -

80 PD0 | INDEX# LPT Data Bus D0

/

Flo

ppy

Index Si

g

nal IO-5 - -

81 VCC Power +5V PWR - -

82 VCC Power +5V PWR - -

83 RXD1 Data Receive COM1 O-5 PU 100k 5V -

84 ACK# | DRV LPT Acknowled

g

e

/

Flo

ppy

Drive Selec

t

IO-5 - -

85 RTS1# Re

q

uest to Send COM1 O-5 PU 100k 5V Bootstra

p

PU 4k7

86 BUSY# | MO

T

LPT Bus

y

/

Flo

ppy

Motor Selec

t

IO-5 - -

87 DTR1# Data Terminal Read

y

COM1 O-5 PU 100k 5V Bootstra

p

PU 4k7

88 PE | WDATA# LPT Pa

p

er Em

p

t

y

/

Flo

ppy

Raw Write Data IO-5 - -

89 DCD1# Data Carrier Detect COM1 I-5 PU 100k 5V -

90 SLCT#|WGATE# LPT Power On

/

Flo

ppy

Write Enable IO-5 - -

91 DSR1# Data Set Read

y

COM1 I-5 PU 100k 5V -

92 MSCLK Mouse Clock O-5 PU 4k7 5V -

93 CTS1# Clear to Send COM1 I-5 PU 100k 5V -

94 MSDA

T

Mouse Data IO-5 PU 4k7 5V -

95 TXD1 Data Transmit COM1 O-5 PU 100k 5V Bootstra

p

PU 4k7

96 KBCLK Ke

y

board Clock O-5 PU 4k7 5V -

97 RI1# Rin

g

Indicator COM1 I-5 PU 100k 5V -

98 KBDA

T

Ke

y

board Data IO-5 PU 4k7 5V -

99 GND Ground PWR - -

100 GND Ground PWR - -

Note: The termination resistors in this table are already mounted on the ETX® board. Please refer to the design

guide for information about additional termination resistors.