MBI5027 查看數據表（PDF） - Unspecified

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MBI5027

16-bit Constant Current LED Sink Driver with Error Detection

Unspecified 

MBI5027

16-bit Constant Current LED Sink Driver with Error Detection

Entering Error Detection Mode

CLK

12345

OE(ED2) 1 0 1 1 1

LE(ED1) 0 0 0 1 0

The signal sequence makes MBI5027 enter an Error Detection mode.

Reading Error Status Code

CLK

OE (ED2)

SDO

about 2 μs

Error Status Code

Bit15 Bit14 Bit13 Bit12 Bit11

A system controller can read Error Status codes through SDO pin.

: don’t care

Resuming to Normal Mode

CLK

OE(ED2)

LE(ED1)

12 345

10111

0 0 0 0 0 Voltage “Low”

The signal sequence makes MBI5027 resume to the Normal mode.

Note:

If users want to know the whole process, that is how to enter the Error Detection mode, read Error

Status codes and resume to the Normal mode, please refer to the contents in Application Information.

-6-

April 2003, V0.8-4

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