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ST7735S
132RGB x 162dot 262K Color with Frame Memory
Single-Chip TFT Controller/Driver
Datasheet
Version 1.4
2014/10
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LIST OF CONTENT
1
GENERAL DESCRIPTION................................................................... 10
2
FEATURES .......................................................................................... 10
3
PAD ARRANGEMENT......................................................................... 12
3.1 Output Bump Dimension........................................................................................12
3.2 Input Bump Dimension...........................................................................................13
3.3 Alignment Mark Dimension....................................................................................14
3.4 Chip Information.....................................................................................................15
4
PAD CENTER COORDINATES ........................................................... 16
5
BLOCK DIAGRAM............................................................................... 22
6
PIN DESCRIPTION .............................................................................. 23
6.1 Power Supply Pin...................................................................................................23
6.2 Interface Logic Pin .................................................................................................23
6.3 Mode Selection Pin................................................................................................25
6.4 Driver Output pins..................................................................................................26
6.5 Test Pins................................................................................................................27
7
DRIVER ELECTRICAL CHARACTERISTICS...................................... 28
7.1 Absolute Operation Range.....................................................................................28
7.2 DC Characteristic...................................................................................................29
7.3 Power Consumption...............................................................................................30
8
Timing chart ........................................................................................ 31
8.1 Parallel Interface Characteristics: 18, 16, 9 or 8-bit Bus (8080 Series MCU Interface)
31
8.2 Parallel Interface Characteristics: 18, 16, 9 or 8-bit Bus (6800 Series MCU Interface)
33
8.3 Serial Interface Characteristics (3-line Serial)........................................................35
8.4 Serial Interface Characteristics (4-line Serial)........................................................36
9
Function Description.......................................................................... 37
9.1 Interface Type Selection ........................................................................................37
9.2 8080-series MCU Parallel Interface (P68 = ‘0’)......................................................38
9.2.1 Write Cycle Sequence............................................................................................................ 39
9.2.2 Read Cycle Sequence ............................................................................................................. 40
9.3 6800-series MCU Parallel Interface (P68 = ‘1’)......................................................41
9.3.1 Write Cycle Sequence.............................................................................................................. 42
9.3.2 Read Cycle Sequence ............................................................................................................. 43
9.4 Serial Interface.......................................................................................................44
9.4.1 Command Write Mode ............................................................................................................. 44
9.4.2 Read Functions ........................................................................................................................ 46
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9.4.3 3-line Serial Protocol ................................................................................................................ 46
9.4.4 4-line Serial Protocol ................................................................................................................ 47
9.5 Data Transfer Break and Recovery........................................................................48
9.6 Data Transfer Pause..............................................................................................50
9.6.1 Serial Interface Pause.............................................................................................................. 50
9.6.2 Parallel Interface Pause ........................................................................................................... 50
9.7 Data Transfer Modes .............................................................................................51
9.7.1 Method 1 .................................................................................................................................. 51
9.7.2 Method 2 .................................................................................................................................. 51
9.8 Data Color Coding .................................................................................................52
9.8.1 8-bit Parallel Interface (IM2, IM1, IM0= “100”) ......................................................................... 52
9.8.2 8-bit Data Bus for 12-bit/Pixel (RGB 4-4-4-bit Input), 4K-Colors, 3AH= “03h”......................... 52
9.8.3 8-bit Data Bus for 16-bit/Pixel (RGB 5-6-5-bit Input), 65K-Colors, 3AH= “05h”....................... 53
9.8.4 8-bit Data Bus for 18-bit/Pixel (RGB 6-6-6-bit Input), 262K-Colors, 3AH= “06h”..................... 54
9.8.5 16-Bit Parallel Interface (IM2,IM1, IM0= “101”)........................................................................ 55
9.8.6 16-bit Data Bus for 12-bit/Pixel (RGB 4-4-4-bit Input), 4K-Colors, 3AH= “03h”....................... 55
9.8.7 16-bit Data Bus for 16-bit/Pixel (RGB 5-6-5-bit Input), 65K-Colors, 3AH= “05h”..................... 56
9.8.8 16-bit Data Bus for 18-bit/Pixel (RGB 6-6-6-bit Input), 262K-Colors, 3AH= “06h”................... 57
9.8.9 9-Bit Parallel Interface (IM2, IM1, IM0=“110”).......................................................................... 58
9.8.10 Write 9-bit Data for RGB 6-6-6-bit Input (262k-color) ............................................................ 58
9.8.11 18-Bit Parallel Interface (IM2, IM1, IM0=“111”)...................................................................... 59
9.8.12 18-bit Data Bus for 12-bit/Pixel (RGB 4-4-4-bit Input), 4K-Colors, 3AH=“03h”...................... 59
9.8.13 18-bit Data Bus for 16-bit/Pixel (RGB 5-6-5-bit Input), 65K-Colors, 3AH=“05h”.................... 60
9.8.14 18-bit Data Bus for 18-bit/Pixel (RGB 6-6-6-bit Input), 262K-Colors, 3AH=“06h”.................. 61
9.8.15 3-line Serial Interface ............................................................................................................. 62
9.8.16 Write Data for 12-bit/Pixel (RGB 4-4-4-bit Input), 4K-Colors, 3AH=“03h”.............................. 62
9.8.17 Write Data for 16-bit/Pixel (RGB 5-6-5-bit Input), 65K-Colors, 3AH=“05h”............................ 63
9.8.18 Write Data for 18-bit/Pixel (RGB 6-6-6-bit Input), 262K-Colors, 3AH=“06h”.......................... 64
9.8.19 4-line Serial Interface ............................................................................................................. 65
9.8.20 Write Data for 12-bit/Pixel (RGB 4-4-4-bit Input), 4K-Colors, 3AH=“03h”.............................. 65
9.8.21 Write Data for 16-bit/Pixel (RGB 5-6-5-bit Input), 65K-Colors, 3AH=“05h”............................ 66
9.8.22 Write Data for 18-bit/Pixel (RGB 6-6-6-bit Input), 262K-Colors, 3AH=“06h”.......................... 66
9.9 Display Data RAM..................................................................................................67
9.9.1 Configuration (GM[1:0] = “00”)................................................................................................. 67
9.9.2 Memory to Display Address Mapping ...................................................................................... 68
9.9.3 When using 128RGB x 160 resolution (GM[1:0] = “11”, SMX=SMY=SRGB= ‘0’)................... 68
9.9.4 When using 132RGB x 132resolution (GM[1:0] = “01”, SMX=SMY=SRGB= ‘0’).................... 69
9.9.5 When using 132RGB x 162 resolution (GM[1:0] = “00”, SMX=SMY=SRGB= ‘0’)................... 70
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9.9.6 Normal Display On or Partial Mode On.................................................................................... 71
9.9.7 When using 128RGB x 160 resolution (GM[1:0] = “11”).......................................................... 71
9.9.8 When using 128RGB x 160 resolution (GM[1:0] = “01”).......................................................... 72
9.9.9 When using 132RGB x 162 resolution (GM[1:0] = “00”).......................................................... 73
9.10 Address Counter..................................................................................................74
9.11 Memory Data Write/ Read Direction ....................................................................75
9.11.1 When 128RGBx160 (GM= “11”) ............................................................................................ 75
9.11.2 When 132RGBx132 (GM= “01”) ............................................................................................ 75
9.11.3 When 132RGBx162 (GM= “00”) ............................................................................................ 76
9.11.4 Frame Data Write Direction According to the MADCTL Parameters (MV, MX and MY)....... 77
9.11.5 Scroll Address Circuit............................................................................................................. 78
9.11.6 Vertical Scroll Mode ............................................................................................................... 78
9.11.7 Vertical Scroll Example .......................................................................................................... 79
9.11.8 Case 1: TFA + VSA + BFA<162 ............................................................................................ 79
9.11.9 Case 2: TFA + VSA + BFA=162 (Rolling Scrolling)............................................................... 80
9.12 Tearing Effect Output Line ...................................................................................81
9.12.1 Tearing Effect Line Modes ..................................................................................................... 81
9.12.2 Tearing Effect Line Timings ................................................................................................... 82
9.12.3 Example 1: MPU Write is faster than panel read................................................................... 83
9.12.4 Example 2: MPU Write is slower than panel read.................................................................. 84
9.13 Power ON/OFF Sequence ...................................................................................85
9.13.1 Uncontrolled Power Off .......................................................................................................... 86
9.14 Power Level Definition .........................................................................................87
9.14.1 Power Level............................................................................................................................ 87
9.14.2 Power Flow Chart................................................................................................................... 88
9.15 Reset Table .........................................................................................................89
9.15.1 Reset Table(Default Value, GM[1:0]=“11”, 128RGB x 160)................................................... 89
9.15.2 Reset Table (GM[1:0]= “01”, 132RGB x 132) ........................................................................ 90
9.15.3 Reset Table (GM[1:0]= “00”, 132RGB x 162) ........................................................................ 91
9.16 Module Input/Output Pins ....................................................................................92
9.16.1 Output or Bi-directional (I/O) Pins .......................................................................................... 92
9.17 Reset Timing........................................................................................................93
9.18 Color Depth Conversion Look Up Tables.............................................................93
9.18.1 65536 Color to 262,144 Color................................................................................................ 93
9.18.2 4096 Color to 262,144 Color.................................................................................................. 93
9.19 Sleep Out-Command and Self-Diagnostic Functions of the Display Module .......93
9.19.1 Register Loading Detection.................................................................................................... 93
9.19.2 Functionality Detection........................................................................................................... 93
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9.19.3 Chip Attachment Detection (Optional) ................................................................................... 93
9.19.4 Display Glass Break Detection (Optional).............................................................................. 93
10
COMMAND........................................................................................... 93
10.1 System Function Command List and Description ................................................93
10.1.1 NOP (00h) .............................................................................................................................. 93
10.1.2 SWRESET (01h): Software Reset ......................................................................................... 93
10.1.3 RDDID (04h): Read Display ID .............................................................................................. 93
10.1.4 RDDST (09h): Read Display Status....................................................................................... 93
10.1.5 RDDPM (0Ah): Read Display Power Mode ........................................................................... 93
10.1.6 RDDMADCTL (0Bh): Read Display MADCTL ....................................................................... 93
10.1.7 RDDCOLMOD (0Ch): Read Display Pixel Format................................................................. 93
10.1.8 RDDIM (0Dh): Read Display Image Mode............................................................................. 93
10.1.9 RDDSM (0Eh): Read Display Signal Mode............................................................................ 93
10.1.10 RDDSDR (0Fh): Read Display Self-Diagnostic Result ........................................................ 93
10.1.11 SLPIN (10h): Sleep In .......................................................................................................... 93
10.1.12 SLPOUT (11h): Sleep Out ................................................................................................... 93
10.1.13 PTLON (12h): Partial Display Mode On............................................................................... 93
10.1.14 NORON (13h): Normal Display Mode On ............................................................................ 93
10.1.15 INVOFF (20h): Display Inversion Off ................................................................................... 93
10.1.16 INVON (21h): Display Inversion On..................................................................................... 93
10.1.17 GAMSET (26h): Gamma Set ............................................................................................... 93
10.1.18 DISPOFF (28h): Display Off................................................................................................. 93
10.1.19 DISPON (29h): Display On .................................................................................................. 93
10.1.20 CASET (2Ah): Column Address Set .................................................................................... 93
10.1.21 RASET (2Bh): Row Address Set ......................................................................................... 93
10.1.22 RAMWR (2Ch): Memory Write............................................................................................. 93
10.1.23 RGBSET (2Dh): Color Setting for 4K, 65K and 262K.......................................................... 93
10.1.24 RAMRD (2Eh): Memory Read ............................................................................................. 93
10.1.25 PTLAR (30h): Partial Area ................................................................................................... 93
10.1.26 SCRLAR (33h): Scroll Area Set ........................................................................................... 93
10.1.27 TEOFF (34h): Tearing Effect Line OFF ............................................................................... 93
10.1.28 TEON (35h): Tearing Effect Line ON ................................................................................... 93
10.1.29 MADCTL (36h): Memory Data Access Control.................................................................... 93
10.1.30 VSCSAD: Vertical Scroll Start Address of RAM (37h)......................................................... 93
10.1.31 IDMOFF (38h): Idle Mode Off .............................................................................................. 93
10.1.32 IDMON (39h): Idle Mode On ................................................................................................ 93
10.1.33 COLMOD (3Ah): Interface Pixel Format .............................................................................. 93
10.1.34 RDID1 (DAh): Read ID1 Value............................................................................................. 93