Digital color sensor

S11059-02DT/-03DS

4

Action

Data body

Ack

Remark

Address call (0x2A)

S

0101010

W

A

7-bit address

Register call (0x00)

00000000

A

Calls control byte

Register write (0x84)

10000100

A

ADC reset, standby disabled

Address call (0x2A)

Sr

0101010

W

A

Restart, address

Register call (0x00)

00000000

A

Calls control byte

Register write (0x04)

00000100

A

P ADC reset disabled, bus release

Wait longer than integration time (>2184 ms)

Address call (0x2A)

S

0101010

W

A

7-bit address

Register call (0x03)

00000011

A

Calls output data byte

Address call (0x2A)

Sr

0101010

R

A

Changes to read mode

Data read out (R: MSB)

XXXXXXXX

A

Red data output

Data read out (R: LSB)

XXXXXXXX

A

Data read out (G: MSB)

XXXXXXXX

A

Green data output

Data read out (G: LSB)

XXXXXXXX

A

Data read out (B: MSB)

XXXXXXXX

A

Blue data output

Data read out (B: LSB)

XXXXXXXX

A

Data read out (Infrared: MSB)

XXXXXXXX

A

Infrared data output

Data read out (Infrared: LSB)

XXXXXXXX

-

A

P

S=Start condition, Sr=Restart condition, A=Acknowledge,

W=Write mode (0), -

Command

Format

Program example

Condition 1: Initial setting [manual setting mode, low gain, Tint=00 (175 μs), integration time 546 ms/ch (0x0C30 is set in manual timing register)]

SW

A

WA

A

A

Sr

0x2A (7 bits)

A

0x2A (7 bits)

SW

A

0x2A (7 bits)

A

Sensor data

A

Sensor data

A

Sensor data

A

Sensor data

from master to slave

from slave to master

A

Sensor data

A

Sensor data

A

Sensor data

A

P

Sensor data

Sr

Wait

0x2A (7 bits)

0x00

0x03

0x84

A

A

P

R

A

0x00

0x04