Appenb.pdf, B.1 crt (vga) connector, B.2 serial port connector – FIC M296 User Manual

Page 166: Pin assignments, Appendix

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Pin Assignments


FIC M295 / M296 Service Manual

B-1

Appendix

B

B.1 CRT (VGA) Connector

The pin assignment of the VGA connector is as follows:

No PIN

ASSIGEMENT(by:

sort)

DESCRIPTION

1

RED Video_5 :O (analog)

Red this DAC analog output drives the CRT interface.

2

GREEN Video_5 :O (analog)

Green this DAC analog output drives the CRT interface.

3

BLUE Video_5 :O (analog)

Blue this DAC analog output drives the CRT interface.

4

Monitor ID Bit 2 :

Option

5 GROUND

:

Ground

6

RED Return (ground) :

Ground

7

GREEN Return (ground) :

Ground

8

BLUE Return (ground) :

Ground

9

KEY (no connector) :

VCC

10

SYNC Return (ground) :

Ground

11

MONITOR ID Bit 0_5 :

Monitor Sense Indicator

12

MONITOR ID Bit 1_5 :I

DDC monitor data

13

HORIZONTAL SYNC_5 :O (t/s)

CRT Horizontal Sync this output is The Horizontal sync
pulse for the CRT Monitor.

14

VERTICAL SYNC_5 :O (t/s)

CRT Vertical Sync this output is the Vertical sync pulse
for the CRT Monitor.

15

MONITOR ID Bit 3_5 :I/O

DDC monitor clock


Absolute Maximum Conditions
Below parameters are maximum ratings for VGA. Permanent device damage may occur if
these rating are exceeded. Extended exposure to these ratings may also cause device failure.

PARAMETER MIN

MAX

UNIT

I/O VOLTAGE

-0.5

+6.00V

V

OUTPUT CURRENT

-12mA(source)

+24mA(sink)

m A

B.2 Serial Port Connector

The pin assignment of the serial (COM1) port connector is as follows:

No

PIN ASSIGMENT (by: sort)

DESCRIPTION

1 DCDA#_T:I

Active low Data Carrier Detect inputs for the serial port.

2 SINA_T:I

Receiver serial data input for port 1.

3 SOUTA_12:O

Transmit serial data output for port 1.

4 DTRA#_6:O

Active low Data Terminal Ready outputs for the serial port.

5 GND

Ground

6 DSRA#_T:I

Active low Data Set Ready inputs for the serial port.

7 RTSA#_6:O

Active low Request to Send Outputs for the serial port.

8 CTSA#_T:I

Active low Clear to Send inputs for the serial port.

9 RI#_T:I

Active low Ring Indicator inputs for the serial port.

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