LD1071 datasheet(12/36 Pages) LDT

12 / 36 page

Ver1.0

LD1071

16 Channel Output LED Driver with 14 bit PWM Controller

FUNCTIONAL DESCRIPTION

COMMAND TABLE

This command is used to check the ‘Open/Short’ error status of LED.

003Ch

Error Status Read

Command

This command is used to deliver the internal display data register outputs

latched by Display Data Write Command to the

internal PWM comparator to make an output current.

The Global Latch Command should be transferred after sending

the final display data you want.

The Global Latch Command has no command value but it needs a special

execution sequence.

Global Latch

Command

This command is used to read the status of Configuration Register.

0038h

Configuration Register

Read Command

This command is used to update the contents of Configuration Register.

0034h

Configuration Register

Write Command

This command is used to write the display image data into LED driver IC for

display system.

0084h

Display Data Write

Command

This command should be issued after power supply input.

The Configuration Register, internal shift register, Display Data Register will

be cleared with ‘0’ states.

0001h

Software Reset

Command

Description

Command

Value

Command

Name

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