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LP8866S-Q1 Datasheet(PDF) 43 Page - Texas Instruments

Part # LP8866S-Q1
Description  LP8866S-Q1 Automotive Display LED-backlight Driver with Six 150-mA Channels
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
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LP8866S-Q1 Datasheet(HTML) 43 Page - Texas Instruments

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7.6 Register Maps
7.6.1 FullMap Registers
Table 7-12 lists the memory-mapped registers for the FullMap registers. All register offset addresses not listed in
Table 7-12 should be considered as reserved locations and the register contents should not be modified.
Table 7-12. FULLMAP Registers
Offset
Acronym
Register Name
Section
00h
BRT_CONTROL
Display Brightness
Go
02h
LED_CURR_CONFIG
LED Current
Go
04h
USER_CONFIG1
User Config 1
Go
06h
USER_CONFIG2
User Config 2
Go
08h
SUPPLY_INT_EN
Supply Interrupt Enable
Go
0Ah
BOOST_INT_EN
Boost Interrupt Enable
Go
0Ch
LED_INT_EN
LED Interrupt Enable
Go
0Eh
SUPPLY_STATUS
Supply Fault Status
Go
10h
BOOST_STATUS
Boost Fault Status
Go
12h
LED_STATUS
LED Fault Status
Go
14h
FSM_DIAGNOSTICS
Device State Diagnostics
Go
16h
PWM_INPUT_DIAGNOSTICS
PWM Input Diagnostics
Go
18h
PWM_OUTPUT_DIAGNOSTICS
PWM Output Diagnostics
Go
1Ah
LED_CURR_DIAGNOSTICS
LED Current Diagnostics
Go
1Ch
ADAPT_BOOST_DIAGNOSTICS
Adaptive Boost Diagnostics
Go
1Eh
AUTO_DETECT_DIAGNOSTICS
Auto Detect Diagnostics
Go
Complex bit access types are encoded to fit into small table cells. Table 7-13 shows the codes that are used for
access types in this section.
Table 7-13. FullMap Access Type Codes
Access Type
Code
Description
Read Type
R
R
Read
Write Type
W
W
Write
Reset or Default Value
–n
Value after reset or the default
value
7.6.1.1 BRT_CONTROL Register (Offset = 00h) [reset = 0h]
BRT_CONTROL is shown in Figure 7-23 and described in Table 7-14.
Return to Summary Table.
Figure 7-23. BRT_CONTROL Register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DISPLAY_BRT
R/W-0h
www.ti.com
LP8866S-Q1
SNVSBD1A – AUGUST 2020 – REVISED FEBRUARY 2021
Copyright © 2021 Texas Instruments Incorporated
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