SNVSCE4A may   2023  – august 2023 LP5861T

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7.     15
    8. 7.7 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Analog Dimming (Current Gain Control)
      2. 8.3.2 PWM Dimming
      3. 8.3.3 ON and OFF Control
      4. 8.3.4 Data Refresh Mode
      5. 8.3.5 Full Addressable SRAM
      6. 8.3.6 Protections and Diagnostics
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
    6. 8.6 Register Maps
      1. 8.6.1 CONFIG Registers
      2. 8.6.2 GROUP Registers
      3. 8.6.3 DOTGROUP Registers
      4. 8.6.4 DOTONOFF Registers
      5. 8.6.5 FAULT Registers
      6. 8.6.6 RESET Registers
      7. 8.6.7 DC Registers
      8. 8.6.8 PWM Registers
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Application
      2. 9.2.2 Design Requirements
      3. 9.2.3 Detailed Design Procedure
        1. 9.2.3.1 Program Procedure
      4. 9.2.4 Application Performance Plots
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.6 Register Maps

Table 8-8 lists the memory-mapped registers of the device.

Table 8-8 Register Section/Block Access Type Codes
Access TypeCodeDescription
Read Type
RRRead
RCRRead
Cto Clear
R-0R Read
-0Returns 0
Write Type
WWWrite
W0CPW W
0C0 to clear
PRequires privileged access
Reset or Default Value
-nValue after reset or the default value
Register Address Type D7 D6 D5 D4 D3 D2 D1 D0 Default
Chip_en 000h R/W Reserved Chip_EN 00h
Dev_initial 001h R/W Reserved Data_Ref_Mode PWM_Fre 5Eh
Dev_config1 002h R/W Reserved PWM_Scale_Mode PWM_Phase_Shift Reserved 00h
Dev_config2 003h R/W Comp_Group3 Comp_Group2 Comp_Group1 Reserved 00h
Dev_config3 004h R/W Reserved Maximum_Current Reserved 47h
Global_bri 005h R/W PWM_Global FFh
Group0_bri 006h R/W PWM_Group1 FFh
Group1_bri 007h R/W PWM_Group2 FFh
Group2_bri 008h R/W PWM_Group3 FFh
R_current_set 009h R/W Reserved CC_Group1 40h
G_current_set 00Ah R/W Reserved CC_Group2 40h
B_current_set 00Bh R/W Reserved CC_Group3 40h
Dot_grp_sel0 00Ch R/W Dot CS3 group Dot CS2 group Dot CS1 group Dot CS0 group 00h
Dot_grp_sel1 00Dh R/W Dot CS7 group Dot CS6 group Dot CS5 group Dot CS4 group 00h
Dot_grp_sel2 00Eh R/W Dot CS11 group Dot CS10 group Dot CS9 group Dot CS8 group 00h
Dot_grp_sel3 00Fh R/W Dot CS15 group Dot CS14 group Dot CS13 group Dot CS12 group 00h
Dot_grp_sel4 010h R/W Reserved Dot CS17 group Dot CS16 group 00h
Dot_onoff0 043h R/W Dot CS7 onoff Dot CS6 onoff Dot CS5 onoff Dot CS4 onoff Dot CS3 onoff Dot CS2 onoff Dot CS1 onoff Dot CS0 onoff FFh
Dot_onoff1 044h R/W Dot CS15 onoff Dot CS14 onoff Dot CS13 onoff Dot CS12 onoff Dot CS11 onoff Dot CS10 onoff Dot CS9 onoff Dot CS8 onoff FFh
Dot_onoff2 045h R/W Reserved Dot CS17 onoff Dot CS16 onoff 03h
Fault_state 064h R Reserved Global_LOD Global_LSD 00h
Dot_lod0 065h R Dot CS7 LOD Dot CS6 LOD Dot CS5 LOD Dot CS4 LOD Dot CS3 LOD Dot CS2 LOD Dot CS1 LOD Dot CS0 LOD 00h
Dot_lod1 066h R Dot CS15 LOD Dot CS14 LOD Dot CS13 LOD Dot CS12 LOD Dot CS11 LOD Dot CS10 LOD Dot CS9 LOD Dot CS8 LOD 00h
Dot_lod2 067h R Reserved Dot CS17 LOD Dot CS16 LOD 00h
Dot_lsd0 086h R Dot CS7 LSD Dot CS6 LSD Dot CS5 LSD Dot CS4 LSD Dot CS3 LSD Dot CS2 LSD Dot CS1 LSD Dot CS0 LSD 00h
Dot_lsd1 087h R Dot CS15 LSD Dot CS14 LSD Dot CS13 LSD Dot CS12 LSD Dot CS11 LSD Dot CS10 LSD Dot CS9 LSD Dot CS8 LSD 00h
Dot_lsd2 088h R Reserved Dot CS17 LSD Dot CS16 LSD 00h
LOD_clear 0A7h W Reserved LOD_Clear 00h
LSD_clear 0A8h W Reserved LSD_Clear 00h
Reset 0A9h W Reset 00h
DC0 100h R/W LED dot current setting for Dot CS0 80h
DC1 101h R/W LED dot current setting for Dot CS1 80h
DC2 102h R/W LED dot current setting for Dot CS2 80h
DC3 103h R/W LED dot current setting for Dot CS3 80h
DC4 104h R/W LED dot current setting for Dot CS4 80h
DC5 105h R/W LED dot current setting for Dot CS5 80h
DC6 106h R/W LED dot current setting for Dot CS6 80h
DC7 107h R/W LED dot current setting for Dot CS7 80h
DC8 108h R/W LED dot current setting for Dot CS8 80h
DC9 109h R/W LED dot current setting for Dot CS9 80h
DC10 10Ah R/W LED dot current setting for Dot CS10 80h
DC11 10Bh R/W LED dot current setting for Dot CS11 80h
DC12 10Ch R/W LED dot current setting for Dot CS12 80h
DC13 10Dh R/W LED dot current setting for Dot CS13 80h
DC14 10Eh R/W LED dot current setting for Dot CS14 80h
DC15 10Fh R/W LED dot current setting for Dot CS15 80h
DC16 110h R/W LED dot current setting for Dot CS16 80h
DC17 111h R/W LED dot current setting for Dot CS17 80h
pwm_bri0 200h R/W 8-bit PWM for Dot CS0 OR 16-bit PWM lower 8 bits [7:0] for Dot CS0 00h
pwm_bri1 201h R/W 8-bit PWM for Dot CS1 OR 16-bit PWM higher 8 bits [15:8] for Dot CS0 00h
pwm_bri2 202h R/W 8-bit PWM for Dot CS2 OR 16-bit PWM lower 8 bits [7:0] for Dot CS1 00h
pwm_bri3 203h R/W 8-bit PWM for Dot CS3 OR 16-bit PWM higher 8 bits [15:8] for Dot CS1 00h
pwm_bri4 204h R/W 8-bit PWM for Dot CS4 OR 16-bit PWM lower 8 bits [7:0] for Dot CS2 00h
pwm_bri5 205h R/W 8-bit PWM for Dot CS5 OR 16-bit PWM higher 8 bits [15:8] for Dot CS2 00h
pwm_bri6 206h R/W 8-bit PWM for Dot CS6 OR 16-bit PWM lower 8 bits [7:0] for Dot CS3 00h
pwm_bri7 207h R/W 8-bit PWM for Dot CS7 OR 16-bit PWM higher 8 bits [15:8] for Dot CS3 00h
pwm_bri8 208h R/W 8-bit PWM for Dot CS8 OR 16-bit PWM lower 8 bits [7:0] for Dot CS4 00h
pwm_bri9 209h R/W 8-bit PWM for Dot CS9 OR 16-bit PWM higher 8 bits [15:8] for Dot CS4 00h
pwm_bri10 20Ah R/W 8-bit PWM for Dot CS10 OR 16-bit PWM lower 8 bits [7:0] for Dot CS5 00h
pwm_bri11 20Bh R/W 8-bit PWM for Dot CS11 OR 16-bit PWM higher 8 bits [15:8] for Dot CS5 00h
pwm_bri12 20Ch R/W 8-bit PWM for Dot CS12 OR 16-bit PWM lower 8 bits [7:0] for Dot CS6 00h
pwm_bri13 20Dh R/W 8-bit PWM for Dot CS13 OR 16-bit PWM higher 8 bits [15:8] for Dot CS6 00h
pwm_bri14 20Eh R/W 8-bit PWM for Dot CS14 OR 16-bit PWM lower 8 bits [7:0] for Dot CS7 00h
pwm_bri15 20Fh R/W 8-bit PWM for Dot CS15 OR 16-bit PWM higher 8 bits [15:8] for Dot CS7 00h
pwm_bri16 210h R/W 8-bit PWM for Dot CS16 OR 16-bit PWM lower 8 bits [7:0] for Dot CS8 00h
pwm_bri17 211h R/W 8-bit PWM for Dot CS17 OR 16-bit PWM higher 8 bits [15:8] for Dot CS8 00h
pwm_bri18 212h R/W 16-bit PWM lower 8 bits [7:0] for Dot CS9 00h
pwm_bri19 213h R/W 16-bit PWM higher 8 bits [15:8] for Dot CS9 00h
pwm_bri20 214h R/W 16-bit PWM lower 8 bits [7:0] for Dot CS10 00h
pwm_bri21 215h R/W 16-bit PWM higher 8 bits [15:8] for Dot CS10 00h
pwm_bri22 216h R/W 16-bit PWM lower 8 bits [7:0] for Dot CS11 00h
pwm_bri23 217h R/W 16-bit PWM higher 8 bits [15:8] for Dot CS11 00h
pwm_bri24 218h R/W 16-bit PWM lower 8 bits [7:0] for Dot CS12 00h
pwm_bri25 219h R/W 16-bit PWM higher 8 bits [15:8] for Dot CS12 00h
pwm_bri26 21Ah R/W 16-bit PWM lower 8 bits [7:0] for Dot CS13 00h
pwm_bri27 21Bh R/W 16-bit PWM higher 8 bits [15:8] for Dot CS13 00h
pwm_bri28 21Ch R/W 16-bit PWM lower 8 bits [7:0] for Dot CS14 00h
pwm_bri29 21Dh R/W 16-bit PWM higher 8 bits [15:8] for Dot CS14 00h
pwm_bri30 21Eh R/W 16-bit PWM lower 8 bits [7:0] for Dot CS15 00h
pwm_bri31 21Fh R/W 16-bit PWM higher 8 bits [15:8] for Dot CS15 00h
pwm_bri32 220h R/W 16-bit PWM lower 8 bits [7:0] for Dot CS16 00h
pwm_bri33 221h R/W 16-bit PWM higher 8 bits [15:8] for Dot CS16 00h
pwm_bri34 222h R/W 16-bit PWM lower 8 bits [7:0] for Dot CS17 00h
pwm_bri35 223h R/W 16-bit PWM higher 8 bits [15:8] for Dot CS17 00h