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SOLOMON SYSTECH
SEMICONDUCTOR TECHNICAL DATA
This document contains information on a product under development. Solomon Systech reserves the right to change
or discontinue this product without notice.
http://www.solomon-systech.com
L-WEA2010
Rev 0.50
P 1/73
Apr 2021
Copyright 2021 Solomon Systech Limited
L-WEA2010
Product Preview
454x454 TDDI for IOT/Wearable
Solomon Systech
Apr 2021
P 2/73
Rev 0.50
L-WEA2010
APPENDIX: IC REVISION HISTORY OF L-WEA2010 SPECIFICATION
Version
Change Items
Effective Date
0.10
1
st
Release
03-Nov-2020
0.20
Section 2, for Touch section, add I2C for communication with Host
Section 7.6, update description of SPI pins
Added Section 14 POWER ON/OFF SEQUENCE
Added Section 15 OTP PROGRAM FLOW CHART
Added Section 16 PACKAGE INFORMATION
26-Nov-2020
0.30
For Table 5.2 and section 7.2, Interface Selection, separated the pin definition of
IM0 and IM1 to avoid confusion.
25-Jan-2021
0.40
Section 2, for MIPI section, removed Video mode
05-Feb-2021
0.50
Section 5, added die floor plan
Section 6, added SPI/DSPI/QSPI timing, RAM block description
Section 8, updated un-used pin setting
Section 15, updated Power on/off sequence
23-Apr-2021
L-WEA2010
Rev 0.50
P 3/73
Apr 2021
Solomon Systech
CONTENTS
1 GENERAL DESCRIPTION ...................................................................................................................................... 7
2 FEATURES ................................................................................................................................................................. 7
3 ORDERING INFORMATION .................................................................................................................................. 8
4 BLOCK DIAGRAM ................................................................................................................................................... 9
5 DIE PAD FLOOR PLAN ......................................................................................................................................... 10
6 BLOCK FUNCTION DESCRIPTION ................................................................................................................... 11
6.1 MIPI INTERFACE ................................................................................................................................................. 11
6.2 SYSTEM INTERFACE ............................................................................................................................................. 11
6.2.1 4-wire SPI Timing ....................................................................................................................................... 12
6.2.2 4-wire DSPI Timing .................................................................................................................................... 13
6.2.3 3-wire SPI Timing ....................................................................................................................................... 14
6.2.4 QSPI Timing ............................................................................................................................................... 15
6.3 REGULATOR / POWER GENERATION CIRCUIT ...................................................................................................... 15
6.4 GIP DRIVING CIRCUITS ....................................................................................................................................... 15
6.5 RAM ................................................................................................................................................................... 16
6.6 NON-VOLATILE MEMORY (NVM) ....................................................................................................................... 16
6.7 CLOCK GENERATION CIRCUIT ............................................................................................................................. 16
6.8 TOUCH ................................................................................................................................................................. 16
7 POWER SCHEME ................................................................................................................................................... 17
8 PIN DESCRIPTIONS............................................................................................................................................... 18
8.1 POWER PINS ......................................................................................................................................................... 18
8.2 INTERFACES LOGIC PINS ...................................................................................................................................... 19
8.3 OUTPUT DRIVER PINS .......................................................................................................................................... 19
8.4 MIPI INTERFACE ................................................................................................................................................. 20
8.5 SPI INTERFACE .................................................................................................................................................... 20
8.6 TOUCH INTERFACE .............................................................................................................................................. 20
8.7 OTHER PINS ......................................................................................................................................................... 21
9 MAXIMUM RATINGS ............................................................................................................................................ 22
10 AC CHARACTERISTICS ....................................................................................................................................... 23
10.1 MIPI CHARACTERISTICS ............................................................................................................................... 23
11 DC CHARACTERISTICS ....................................................................................................................................... 26
12 RESET CHARACTERISTICS................................................................................................................................ 28
13 COMMAND TABLE ................................................................................................................................................ 29
14 COMMAND DESCRIPTION .................................................................................................................................. 31
14.1 USER COMMAND SET .......................................................................................................................................... 31
14.1.1 NOP (00h) ................................................................................................................................................... 31
14.1.2 Software Reset (01h) ................................................................................................................................... 32
14.1.3 Read ID (04h) ............................................................................................................................................. 33
14.1.4 Read Display Mode (09h) ........................................................................................................................... 34
14.1.5 Read Display Power Mode (0Ah) ............................................................................................................... 35
14.1.6 Read Display MADCTL (0Bh) .................................................................................................................... 36
14.1.7 Read Color format (0Ch) ............................................................................................................................ 37
14.1.8 Read Display Image Mode (0Dh) ............................................................................................................... 38
14.1.9 Read Signal Mode (0Eh) ............................................................................................................................. 39
14.1.10 Read Signal Mode (0Fh) ......................................................................................................................... 40
14.1.11 Sleep In (10h) .......................................................................................................................................... 41
14.1.12 Sleep Out (11h) ....................................................................................................................................... 42
14.1.13 Normal Display Mode On (13h) ............................................................................................................. 43
14.1.14 Display Invert Mode Off (20h) ................................................................................................................ 44
14.1.15 Display Invert Mode On (21h) ................................................................................................................ 45
Solomon Systech
Apr 2021
P 4/73
Rev 0.50
L-WEA2010
14.1.16 Display Off (28h) .................................................................................................................................... 46
14.1.17 Display On (29h) ..................................................................................................................................... 47
14.1.18 Set Column (2AH) ................................................................................................................................... 48
14.1.19 Set Row (2BH)......................................................................................................................................... 49
14.1.20 Write memory start (2CH) ...................................................................................................................... 50
14.1.21 Set Tearing Off (34H) ............................................................................................................................. 51
14.1.22 Set Tearing On(35H) ............................................................................................................................... 52
14.1.23 Data Access Control (36H) ..................................................................................................................... 53
14.1.24 Idle Mode Off (38H) ................................................................................................................................ 55
14.1.26 Idle Mode On (39H) ................................................................................................................................ 56
14.1.27 Set Color format (3Ah) ............................................................................................................................ 57
14.1.28 Write memory Continue (3CH) ............................................................................................................... 58
14.1.29 Set Tear Scanline (44h) ........................................................................................................................... 59
14.1.30 Get Scanline (45h) .................................................................................................................................. 60
14.1.31 Write Display Brightness (51h) ............................................................................................................... 61
14.1.32 Set Display Brightness mode(53h) .......................................................................................................... 62
14.1.33 Read Display Brightness mode(54h) ....................................................................................................... 63
14.1.34 Set CABC control (55h) .......................................................................................................................... 64
14.1.35 Read CABC control (56h) ....................................................................................................................... 65
14.1.36 Set CABC Minimum Brightness (5Eh) .................................................................................................... 66
14.1.37 Read CABC Minimum Brightness (5Fh) ................................................................................................. 67
14.1.38 Read DDB Start (A1h) ............................................................................................................................ 68
14.1.39 Read DDB Continue (A8h) ..................................................................................................................... 69
15 POWER ON/OFF SEQUENCES ............................................................................................................................ 70
16 OTP PROGRAM FLOW CHART .......................................................................................................................... 71
17 PACKAGE INFORMATION .................................................................................................................................. 72
17.1 CHIP TRAY INFORMATION ................................................................................................................................... 72
L-WEA2010
Rev 0.50
P 5/73
Apr 2021
Solomon Systech
TABLES
TABLE 3-1: ORDERING INFORMATION ................................................................................................................................... 8
TABLE 5-1: DIE INFORMATION ............................................................................................................................................ 10
TABLE 6-1: MIPI BUS CONFIGURATION .............................................................................................................................. 11
TABLE 6-2: INTERFACE SELECTION ..................................................................................................................................... 11
TABLE 8-1: POWER SUPPLY PINS ......................................................................................................................................... 18
TABLE 8-2: POWER GENERATION / REGULATION PINS ........................................................................................................ 18
TABLE 8-3: INTERFACES LOGIC PINS ................................................................................................................................... 19
TABLE 8-4: OUTPUT DRIVER PINS ....................................................................................................................................... 19
TABLE 8-5: MIPI INTERFACES PINS ..................................................................................................................................... 20
TABLE 8-6: SPI INTERFACES PINS ....................................................................................................................................... 20
TABLE 8-7: TOUCH INTERFACES PINS .................................................................................................................................. 20
TABLE 8-8: OTHER PINS ...................................................................................................................................................... 21
TABLE 8-1: MAXIMUM RATING (VOLTAGE REFERENCE TO VSS) ........................................................................................ 22
TABLE 10-1: MIPI DPHY CHARACTERISTICS ..................................................................................................................... 23
TABLE 10-2: GLOBAL OPERATION TIMING PARAMETERS .................................................................................................... 24
TABLE 11-1: DC CHARACTERISTICS .................................................................................................................................... 26
TABLE 11-2: CURRENT CONSUMPTIONS (TO BE UPDATED) .................................................................................................. 27
TABLE 11-3: MIPI DC CHARACTERISTICS .......................................................................................................................... 27
TABLE 12-1: RESET CHARACTERISTICS ............................................................................................................................... 28
TABLE 13-1: USER COMMAND SET TABLE .......................................................................................................................... 29
剩余72页未读,继续阅读
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