UCS1903 데이터 시트보기 (PDF) - Unspecified

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UCS1903

3-Channel LED Driver / Controller

Unspecified 

UCS1903

4 Data transfer format

≥24µs

Data refresh

cycle 1

D1 1st 24 bits 2nd 24 bits

3rd 24 bits

RESET

CODE

1st 24 bits

Data refresh

cycle 2

2nd 24 bits

3rd 24 bits

RESET

CODE

D2

2nd 24 bits

3rd 24 bits

RESET

CODE

2nd 24

3rd 24 bits

RESET

CODE

bits

D3

3rd 24 bits

RESET

CODE

3rd 24 bits

RESET

CODE

D4

Note: D1 is the data sent from the MCU, D2, D3 and D4 are the data automatically shaped and

forwarded by the cascaded circuit.

5 24-bit data format

R7 R6 R5 R4 R3 R2 R1 R0 G7 G6 G5 G4 G3 G2 G1 G0 B7 B6 B5 B4 B3 B2 B1 B0

Note: The data is sent in the sequence of RGB, and the MSB is sent first.

V. 1.0

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