3 serial communication, 1 internal register – Rainbow Electronics ATMOS™ 1M60 User Manual

Page 17

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5429B–IMAGE–04/05

[Preliminary] ATMOS -1M60/1M30

6.3

Serial Communication

The CameraLink interface provides two LVDS signal pairs for the communication between the
camera and the frame grabber. This is an asynchronous serial communication based on RS-232
protocol.

The configuration of the serial line is:

• Full duplex/without handshaking

• 8-bit data, no parity bit, 1 stop bit

• 9600 bauds at power up, then programmable up to 115200 bauds

6.3.1

Internal Register

Table 6-5.

CameraLink Serial Communication Description

Signal Name

I/O

Type

Description

SerTFG

O

RS644

Differential pair for serial communication
to the frame grabber

SerTC

I

RS644

Differential pair for serial communication
from the frame grabber

Table 6-6.

Internal Register Mapping

Start Addr

(Hex)

Size

Dec)

End

Addr (Hex)

Access Type

Processing Internal Task

Factory

Settings

Description

000

1

RO

RO

Synchronization register for serial
communication (value 00)

001

1

RW

-

1

Communication speed multiplier (9600 -
115,2K): volatile register 1, 2, 3, 4, 6, 8, 12

040

51

RO

-

Hardware identifier

080

8

RO

-

Firmware identifier

0C0

51

RW

-

User identifier

100

4

RW

RW

Status (ref. Camera Status Management)

104

4

WO

-

Lock/Unlock mode: advanced user/user

1: Lock advanced user mode

(into user mode)

Unlock key value: unlock user

108

1

RO

-

Privilege level

1: Advanced user mode

2: User mode

109

1

WO

-

Current configuration save in Eeprom

1: User settings (allowed only for advanced
user mode)

2 to 4: User settings

10A

1

RW

-

0

Current configuration restore from Eeprom

1 to 4: User settings

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