SNVSCE4A may   2023  â€“ august 2023 LP5861T

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Revision History
  6. Device Comparison
  7. Pin Configuration and Functions
  8. 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. 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. 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

DOTONOFF Registers

Table 8-29 lists the DOTONOFF registers. All register offset addresses not listed in Table 8-29 must be considered as reserved locations and the register contents must not be modified.

Table 8-29 DOTONOFF Registers
AddressAcronymRegister NameSection
43hDot_onoff0LED dot ON/OFF selection register 0Go
44hDot_onoff1LED dot ON/OFF selection register 1Go
45hDot_onoff2LED dot ON/OFF selection register 2Go

8.6.4.1 Dot_onoff0 Register (Address = 43h) [Default = FFh]

Dot_onoff0 is shown in Figure 8-34 and described in Table 8-30.

Return to the Summary Table.

Figure 8-34 Dot_onoff0 Register
76543210
CS7_onoffCS6_onoffCS5_onoffCS4_onoffCS3_onoffCS2_onoffCS1_onoffCS0_onoff
R/W-1hR/W-1hR/W-1hR/W-1hR/W-1hR/W-1hR/W-1hR/W-1h
Table 8-30 Dot_onoff0 Register Field Descriptions
BitFieldTypeDefaultDescription
7CS7_onoffR/W1h LED CS7 on/off setting
0h = Off
1h = On
6CS6_onoffR/W1h LED CS6 on/off setting
0h = Off
1h = On
5CS5_onoffR/W1h LED CS5 on/off setting
0h = Off
1h = On
4CS4_onoffR/W1h LED CS4 on/off setting
0h = Off
1h = On
3CS3_onoffR/W1h LED CS3 on/off setting
0h = Off
1h = On
2CS2_onoffR/W1h LED CS2 on/off setting
0h = Off
1h = On
1CS1_onoffR/W1h LED CS1 on/off setting
0h = Off
1h = On
0CS0_onoffR/W1h LED CS0 on/off setting
0h = Off
1h = On

8.6.4.2 Dot_onoff1 Register (Address = 44h) [Default = FFh]

Dot_onoff1 is shown in Figure 8-35 and described in Table 8-31.

Return to the Summary Table.

Figure 8-35 Dot_onoff1 Register
76543210
CS15_onoffCS14_onoffCS13_onoffCS12_onoffCS11_onoffCS10_onoffCS1_onoffCS0_onoff
R/W-1hR/W-1hR/W-1hR/W-1hR/W-1hR/W-1hR/W-1hR/W-1h
Table 8-31 Dot_onoff1 Register Field Descriptions
BitFieldTypeDefaultDescription
7CS15_onoffR/W1h LED CS15 on/off setting
0h = Off
1h = On
6CS14_onoffR/W1h LED CS14 on/off setting
0h = Off
1h = On
5CS13_onoffR/W1h LED CS13 on/off setting
0h = Off
1h = On
4CS12_onoffR/W1h LED CS12 on/off setting
0h = Off
1h = On
3CS11_onoffR/W1h LED CS11 on/off setting
0h = Off
1h = On
2CS10_onoffR/W1h LED CS10 on/off setting
0h = Off
1h = On
1CS1_onoffR/W1h LED CS9 on/off setting
0h = Off
1h = On
0CS0_onoffR/W1h LED CS8 on/off setting
0h = Off
1h = On

8.6.4.3 Dot_onoff2 Register (Address = 45h) [Default = 3h]

Dot_onoff2 is shown in Figure 8-36 and described in Table 8-32.

Return to the Summary Table.

Figure 8-36 Dot_onoff2 Register
76543210
RESERVEDCS17_onoffCS16_onoff
R-0hR/W-1hR/W-1h
Table 8-32 Dot_onoff2 Register Field Descriptions
BitFieldTypeDefaultDescription
7-2RESERVEDR0h Reserved
1CS17_onoffR/W1h LED CS17 on/off setting
0h = Off
1h = On
0CS16_onoffR/W1h LED CS16 on/off setting
0h = Off
1h = On