LP8551TLXSLASHNOPB datasheet(27/46 Pages) TI2

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LP8551

www.ti.com

SNVS673E – APRIL 2010 – REVISED SEPTEMBER 2014

8.6.1.4 Identification

Address 03h

Reset value 1111 1100b

IDENTIFICATION REGISTER

PANEL

MFG[3:0]

REV[2:0]

Name

Bit

Access

Description

PANEL

Panel ID code

MFG

6:3

Manufacturer ID code

REV

2:0

Revision ID code

8.6.1.5 Direct Control

Address 04h

Reset value 0000 0000b

DIRECT CONTROL REGISTER

OUT[4:1]

Name

Bit

Access

Description

OUT

3:0

R/W

Direct control of the LED outputs

0 = Normal operation. LED output are controlled with PWM.

1 = LED output is forced to 100% PWM.

8.6.1.6 Temp MSB

Address 05h

Reset value 0000 0000b

Temp MSB register

TEMP[10:3]

Name

Bit

Access

Description

TEMP

7:0

Device internal temperature sensor reading first 8 MSB. MSB must be read before LSB,

because reading of MSB register latches the data.

8.6.1.7 Temp LSB

Address 06h

Reset value 0000 0000b

TEMP LSB REGISTER

TEMP[2:0]

Name

Bit

Access

Description

TEMP

7:5

Device internal temperature sensor reading last 3 LSB. MSB must be read before LSB,

because reading of MSB register latches the data.

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