LV5217GP

No.A0833-6/12

Power Supply Application

1. Either bring up VCC and VDD at the same time, or bring up VCC first then VDD.

2. Then, set the serial data. (After the serial data has been set, a period of about 2

μs is required as the startup time for

the IC internal circuits.)

3. Finally, clear the STBY pin states.

Serial Data Map

Register address

Data

A7

A6

A5

A4

A3

A2

A1

A0

D7

D6

D5

D4

D3

D2

D1

D0

RSW

R[6:0]

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

GSW

G[6:0]

0

0

0

0

0

0

0

1

0

0

0

0

0

0

0

0

BSW

B[6:0]

0

0

0

0

0

0

1

0

0

0

0

0

0

0

0

0

Upper row : Register name, Lower row : default value

Serial Data Mode Settings

R mode

0

0

0

0

0

0

0

0

D7

D6

D5

D4

D3

D2

D1

D0

LEDR output setting

D7

RSW

0

OFF (default)

1

ON

G mode

0

0

0

0

0

0

0

1

D7

D6

D5

D4

D3

D2

D1

D0

LEDR output setting

D7

GSW

0

OFF (default)

1

ON

B mode

0

0

0

0

0

0

1

0

D7

D6

D5

D4

D3

D2

D1

D0

LEDR output setting

D7

BSW

0

OFF (default)

1

ON