SOLOMON SYSTECH SEMICONDUCTOR TECHNICAL DATA SSD1788 Advance Information 98 RGB x 68 CSTN LCD Segment / Common COLOR Driver with Controller http://www.solomon-systech.com SSD1788 Series Solomon Systech Limited TABLE OF CONTENTS 1 GENERAL DESCRIPTION ...................................................................................................................... 5 2 FEATURES .............................................................................................................................................. 5 3 ORDERING INFORMATION ................................................................................................................... 5 4 BLOCK DIAGRAM .................................................................................................................................. 6 5 DIE PAD FLOOR PLAN .......................................................................................................................... 7 6 PIN DESCRIPTION................................................................................................................................ 14 7 FUNCTIONAL BLOCK DESCRIPTIONS .............................................................................................. 17 8 COMMAND TABLE ............................................................................................................................... 24 9 COMMAND DESCRIPTIONS ................................................................................................................ 33 10 MAXIMUM RATINGS ............................................................................................................................ 53 11 DC CHARACTERISTICS....................................................................................................................... 54 12 AC CHARACTERISTICS....................................................................................................................... 56 13 APPLICATION EXAMPLES .................................................................................................................. 67 14 PACKAGE INFORMATION................................................................................................................... 70 Solomon Systech SSD1788 Series TABLE OF TABLES SSD1788 Series Solomon Systech TABLE OF FIGURES Figure 1 - SSD1788 Block Diagram..................................................................................................................................... 6 Figure 2 - SSD1788 Die Pad Floor Plan ............................................................................................................................... 7 Figure 3 - Display Data....................................................................................................................................................... 17 Figure 4 - Display Data RAM Map .................................................................................................................................... 21 Figure 5 - SSD1788 Hardware Configurations................................................................................................................... 22 Figure 6 - Oscillator structural block diagram.................................................................................................................... 22 Figure 7 - column and page scan direction of 8-level gray scale mode .............................................................................. 35 Figure 8 - column and page scan direction of 16-level gray scale mode ............................................................................ 36 Figure 9 - Example of Normal or Reverse page/column/ scan directions........................................................................... 36 Figure 10 - Examples: 8 gray-scale display arrangement ................................................................................................... 37 Figure 11 - Area scrolling selection modes ........................................................................................................................ 39 Figure 12 - GDDRAM updates for area scrolling............................................................................................................... 40 Figure 13 - Example of Specified Center Scroll Mode....................................................................................................... 41 Figure 14 - Contrast Control Flow Set Segment Re-map ................................................................................................... 42 Figure 15 - Contrast Control Voltage Range Curve............................................................................................................ 43 Figure 16 - Partial display mode......................................................................................................................................... 44 Figure 17 - OTP programming circuitry ............................................................................................................................. 49 Figure 18 - Flow chart of OTP programming Procedure.................................................................................................... 50 Figure 19 - Parallel 6800-series Interface Timing Characteristics (PS0 = H, PS1 = H) ..................................................... 57 Figure 20 - Parallel 8080-series Interface Timing Characteristics (PS0 = H, PS1 = L)...................................................... 58 Figure 21 - Parallel 6800-series Interface Timing Characteristics (PS0 = H, PS1 = H) ..................................................... 59 Figure 22 - Parallel 8080-series Interface Timing Characteristics (PS0 = H, PS1 = L)...................................................... 60 Figure 23 - 4-Wires Serial Timing Characteristics (PS0 = L, PS1 =L) .............................................................................. 61 Figure 24 - 3-Wires Serial Timing Characteristics (PS0 = L, PS1 =H) .............................................................................. 62 Figure 25 - 4-Wires Serial Timing Characteristics (PS0 = L, PS1 =L) .............................................................................. 63 Figure 26 - 3- Wires Serial Timing Characteristics (PS0 = L, PS1 =H) ............................................................................. 64 Figure 27 - Power Up ......................................................................................................................................................... 65 Figure 28 - Initial Code Timing Chart ................................................................................................................................ 66 Figure 29 - Power save / power up / power off timing chart .............................................................................................. 66 Figure 30 - Application Examples ...................................................................................................................................... 67 Solomon Systech SSD1788 Series 1 General Description 2 FEATURES 3 ORDERING INFORMATION Ordering Part Number SEG COM Package Form Reference Remark Table 1 - Ordering Information SSD1788 Series Solomon Systech 4 BLOCK DIAGRAM ( ) Figure 1 - SSD1788 Block Diagram Solomon Systech SSD1788 Series 5 DIE PAD FLOOR PLAN Note: KEY1 CENTER:-7513,371.5 KEY3 CENTER:-7563.9,-448 25 25 25 25 25 100 25 100 25 25 25 25 100 50 100 75 18 100 100 KEY2 CENTER:7513,371.5 KEY4 CENTER:7563.9,-448 Figure 2 - SSD1788 Die Pad Floor Plan SSD1788 Series Solomon Systech Table 2 - SSD1788 Series Bump Die Pad Coordinates (Bump center) Pad # Signal Solomon Systech X-pos Y-pos Pad # Signal X-pos Y-pos Pad # Signal X-pos Y-pos SSD1788 Series Pad # Signal X-pos SSD1788 Series Y-pos Pad # Signal X-pos Y-pos Pad # Pad Name Signal Color X-pos Y-pos Solomon Systech Pad # Pad Name Solomon Systech Signal Color X-pos Y-pos Pad # Pad Name Signal Color X-pos Y-pos SSD1788 Series Pad # Pad Name SSD1788 Series Signal Color X-pos Y-pos Pad # Pad Name Signal Color X-pos Y-pos Solomon Systech Pad # Pad Name Solomon Systech Signal Color X-pos Y-pos Pad # Pad Name Signal Color X-pos Y-pos SSD1788 Series Pad # Signal X-pos Y-pos Bump Size Y X SSD1788 Series Solomon Systech 6 PIN DESCRIPTION 6.1 CS 6.2 RES 6.3 D/ C 6.4 R/ W ( WR ) 6.5 E( RD ) 6.6 PS0 – PS1 6.7 D7-D0 6.8 VLREF 6.9 VHREF 6.10 VCIX2 Solomon Systech SSD1788 Series 6.11 VDD 6.12 VDDIO 6.13 VCI 6.14 VSS 6.15 RVSS 6.16 CVSS 6.17 VOUT 6.18 VL5, VL4, VL3 and VL2 1 : a bias Table 3 - VOUT > VL5 > VL4 > VL3 > VL2 > VSS Relationship 6.19 ROW0 – ROW67 6.20 COL0 – COL293 6.21 CL SSD1788 Series Solomon Systech 6.22 M 6.23 SYN 6.24 BUSY 6.25 TEST1 ~ TEST18 6.26 Dummy Solomon Systech SSD1788 Series 7 FUNCTIONAL BLOCK DESCRIPTIONS 7.1 Microprocessor Interface Logic DATA BUS N write column address dummy read n n+1 data read1 data read 2 n+2 data read 3 Figure 3 - Display Data SSD1788 Series Solomon Systech 6800 – series Parallel Interface 8080 – series Parallel Interface 3-lines or 4-lines Serial peripheral Interface Table 4 - Data bus selection modes Solomon Systech SSD1788 Series 7.2 Reset Circuit SSD1788 Series Solomon Systech 7.3 Command Decoder 7.4 Graphic Display Data RAM (GDDRAM) Solomon Systech SSD1788 Series : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Notes: Page and SEGMENT data scan direction depend on Data Output Scan Direction Setting. Data Output Scan Directin setting cannot affect the Block scan direction. Figure 4 - Display Data RAM Map SSD1788 Series Solomon Systech 7.5 LCD Driving Voltage Generator and Regulator VOUT + VHREF C2 VDD + VCI C1 VCIX2 SSD1788 Recommended capacitance value: C1: 1uF ~ 2.2uF C2: 2.2uF ~ 4.7uF VLREF VSS Figure 5 - SSD1788 Hardware Configurations 7.6 Oscillator Circuit Oscillator enable (CL) OSC1 OSC2 Figure 6 - Oscillator structural block diagram Solomon Systech SSD1788 Series 7.7 Display Data Latch 7.8 HV Buffer Cell (Level Shifter) 7.9 Level Selector SSD1788 Series Solomon Systech 8 COMMAND TABLE Table 5 - Command Table D/C Hex D7 D6 D5 D4 Solomon Systech D3 D2 D1 D0 Command Description SSD1788 Series D/C Hex D7 D6 D5 D4 D3 D2 D1 D0 Command Description Y4 ~ Y0 SSD1788 Series N 1 4 Solomon Systech D/C Hex D7 D6 D5 D4 Solomon Systech D3 D2 D1 D0 Command Description SSD1788 Series D/C Hex D7 D6 D5 D4 SSD1788 Series D3 D2 D1 D0 Command Description Solomon Systech D/C Hex D7 D6 D5 D4 Solomon Systech D3 D2 D1 D0 Command Description Remarks: A 97; B 67; C 97; D 67 Remarks: A C; B D; C 97; D 67 Remarks: A C; B D; C 97; D 67 Remarks: A C; B D; C 97; D 67 Remarks: A C; B D; C 97; D 67 SSD1788 Series D/C Hex D7 D6 SSD1788 Series D5 D4 D3 D2 D1 D0 Command Description Solomon Systech D/C Hex D7 D6 Solomon Systech D5 D4 D3 D2 D1 D0 Command Description SSD1788 Series Table 6 - Read Command Table D/C Hex D7 D6 D5 D4 D3 D2 D1 D0 Command Description Remarks: R/ = 1 when D7 to D0 is read Remarks: R/ = 1 when D7 to D0 is read Remarks: “*” denote DON’T CARE bit SSD1788 Series Solomon Systech 8.1 Data Read / Write Solomon Systech SSD1788 Series 9 9.1 COMMAND DESCRIPTIONS Set Column Address (15 Hex) : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Table 7 - RAM arrangements of 8-levels gray scale mode SSD1788 Series Solomon Systech : : : : : : : : : : : : : : : : : : } } } } : : : : : : : : : : : : : : : : : : : : : : : : : : : Table 8 - RAM arrangements of 16-levels gray scale mode Solomon Systech SSD1788 Series 9.2 Set Page Address (75 Hex) 9.3 Set COM Output Scan Direction (BB Hex) 9.4 Set Data Output Scan Direction (BC Hex) Figure 7 - column and page scan direction of 8-level gray scale mode SSD1788 Series Solomon Systech Figure 8 - column and page scan direction of 16-level gray scale mode P10 = 0 P11 = 0 P12 = 0 P10 = 1 P11 = 0 P12 = 0 P10 = 0 P11 = 1 P12 = 0 P10 = 1 P11 = 1 P12 = 0 P10 = 0 P11 = 0 P12 = 1 P10 = 1 P11 = 0 P12 = 1 P10 = 0 P11 = 1 P12 = 1 P10 = 1 P11 = 1 P12 = 1 Figure 9 – Example of Normal or Reverse page/column/ scan directions Solomon Systech SSD1788 Series P22, P21, P20 LINE COL0 COL1 COL2 COL3 COL4 COL5 COL6 COL7 COL293 Table 9 - RGB Arrangement modes P32 P31 P30 Numbers of Gary-scale Table 10 - Gray scale selection mode Figure 10 - Examples: 8 gray-scale display arrangement SSD1788 Series Solomon Systech 9.5 Set Color Look Up Table (CE Hex) 9.6 Set Display Control (CA Hex) 9.7 Set Area Scroll (AA Hex) Solomon Systech SSD1788 Series P41 P40 Types of Area Scroll Table 11 - Area scrolling selection modes Figure 11 - Area scrolling selection modes SSD1788 Series Solomon Systech - - - DDRAM: LCD panel 0 1 2 12 blocks = 48 line 9 10 14 15 16 Fixed area Display area Scroll area Background area Figure 12 - GDDRAM updates for area scrolling Solomon Systech SSD1788 Series Block 98 RGB X 68 Line GDDRAM Content Top Fix Area Scroll Area 98 RGB X 48 lines Panel COM0 0 1 2 3 : Scroll Start : : =2 8 9 15 16 COM47 COM0 Background Area Bottom Fix Area 0 1 3 4 : Scroll Start : =3 : 9 10 15 16 COM47 COM0 0 1 Scroll Start 4 5 =4 : : : 10 11 15 16 0 1 8 9 : Scroll Start : =8 : 14 2 15 16 COM47 COM0 COM47 Figure 13 – Example of Specified Center Scroll Mode SSD1788 Series Solomon Systech 9.8 Set Scroll Start (AB Hex) 9.9 Set Power Control Register (20 Hex) 9.10 Set Contrast Level & Internal Regulator Ratio (81 Hex) Set Contrast Control Register Contrast Level Data No Changes Complete? Yes Figure 14 - Contrast Control Flow Set Segment Re-map Vout 1 R2 *Vcon R1 , where Vref Vcon 1 63 210 1.7V * Vref Remarks: TC = -0.20%/oC Solomon Systech SSD1788 Series Contrast Curve Figure 15 - Contrast Control Voltage Range Curve (VDD=2.7V; VCI=3V; Booster level = 6X; TC = -0.20%/oC) Note: The Maximum operation voltage of VOUT is 13.5V with panel load. 9.11 Set Increment/Decrement of the contrast set (D6/D7 Hex) 9.12 Set Normal/Inverse Display (A6/A7 Hex) SSD1788 Series Solomon Systech 9.13 Enter Partial Display (A8 Hex) (Partial Display Area) Figure 16 - Partial display mode 9.14 Exit Partial Display (A9 Hex) 9.15 Set Display On/Off (AE/AF Hex) 9.16 Enter/Exit sleep mode (94/95 Hex) 9.17 Enable/Disable the internal oscillator (D1/D2 Hex) 9.18 Set Temperature compensation coefficient (82 Hex) 9.19 NOP (25 Hex) 9.20 Write display data mode (5C Hex) 9.21 Read display data mode (5D Hex) Solomon Systech SSD1788 Series Graphic Command 9.22 Draw Line (83Hex) Remarks: X1 97; Y1 67; X2 97; Y2 67 9.23 Fill Enable/Disable (92 Hex) 9.24 Draw rectangle (84 Hex) Remarks: X1 SSD1788 Series X2; Y1 Y2; X2 97; Y2 67 Solomon Systech 9.25 Copy (8A Hex) Remarks: X1 Solomon Systech X2; Y1 Y2; SSD1788 Series 9.26 Dim Window (8C Hex) Remarks: X1 X2; Y1 Y2; 9.27 Clear Window (8E Hex) Remarks: X1 SSD1788 Series X2; Y1 Y2; Solomon Systech Extended Command 9.28 Set biasing ratio (FB Hex) 9.29 Set Frame Frequency (F2 Hex) 9.30 Set N-line inversion (F2 Hex) 9.31 Set N-line inversion Mode (F2 Hex) 9.32 Select PWM/FRC (F7 Hex) 9.33 OTP setting and programming (F6/F8 Hex) Solomon Systech SSD1788 Series (8) SW1 R1 C + - R2 SW2 (13) GND GND Figure 17 – OTP programming circuitry SSD1788 Series Solomon Systech Step 2 Step 1 No Yes END Figure 18 – Flow chart of OTP programming Procedure Solomon Systech SSD1788 Series OTP Example program Find the OTP offset: OTP programming: Verify the result: SSD1788 Series Solomon Systech Read Status Command 9.34 Status register read Solomon Systech SSD1788 Series 10 MAXIMUM RATINGS Table 12 - Maximum Ratings Symbol SSD1788 Series Parameter Value Unit Solomon Systech 11 DC CHARACTERISTICS Table 13 - DC Characteristics Symbol Parameter Solomon Systech Test Condition Min Typ Max Unit SSD1788 Series Symbol Parameter SSD1788 Series Test Condition Min Typ Max Unit Solomon Systech 12 AC CHARACTERISTICS Table 14 - AC Characteristics Symbol Parameter Solomon Systech Test Condition Min Typ Max Unit SSD1788 Series Table 15 – Parallel 6800-series Interface Timing Characteristics Symbol Parameter Min Typ Max Unit Write Cycle tAS tAH tR tF tcycle PWCSH PWCSL E tDHW tDSW Valid Data Read Cycle tAS tAH tR tF tcycle PWCSH PWCSL E tACC tDHR Valid Data tOH Figure 19 – Parallel 6800-series Interface Timing Characteristics (PS0 = H, PS1 = H) SSD1788 Series Solomon Systech Table 16 – Parallel 8080-series Interface Timing Characteristics Symbol Parameter Min Typ Max Unit Write Cycle tAH tAS tR tF tcycle PWCSH PWCSL tDHW tDSW Valid Data Read Cycle tAH tAS tR tF tcycle PWCSH PWCSL tDHR tACC Valid Data tOH Figure 20 – Parallel 8080-series Interface Timing Characteristics (PS0 = H, PS1 = L) Solomon Systech SSD1788 Series Table 17 – Parallel 6800-series Interface Timing Characteristics Symbol Parameter Min Typ Max Unit Write Cycle tAS tAH tR tF tcycle PWCSH PWCSL E tDHW tDSW Valid Data Read Cycle tAS tAH tR tF tcycle PWCSH PWCSL E tACC tDHR Valid Data tOH Figure 21 – Parallel 6800-series Interface Timing Characteristics (PS0 = H, PS1 = H) SSD1788 Series Solomon Systech Table 18 – Parallel 8080-series Interface Timing Characteristics Symbol Parameter Min Typ Max Unit Write Cycle tAH tAS tR tF tcycle PWCSH PWCSL tDHW tDSW Valid Data Read Cycle tAH tAS tR tF tcycle PWCSH PWCSL tDHR tACC Valid Data tOH Figure 22 – Parallel 8080-series Interface Timing Characteristics (PS0 = H, PS1 = L) Solomon Systech SSD1788 Series Table 19 – 4-Wires Serial Timing Characteristics Symbol Parameter Min tAS Typ Max Unit tAH tCSS tCSH tcycle tCLKL tCLKH tF tR tDSW tDHW Valid Data D7 D6 D5 D4 D3 D2 D1 D0 Figure 23 – 4-Wires Serial Timing Characteristics (PS0 = L, PS1 =L) SSD1788 Series Solomon Systech Table 20 – 3-Wires Serial Timing Characteristics Symbol Parameter Min tCSS Typ Max Unit tCSH tcycle tCLKL tCLKH tF tDSW tDHW Valid Data D7 D6 D5 D4 D3 D2 D1 D0 Figure 24 – 3-Wires Serial Timing Characteristics (PS0 = L, PS1 =H) Solomon Systech SSD1788 Series Table 21 – 4-Wires Serial Timing Characteristics Symbol Parameter Min tAS Typ Max Unit tAH tCSS tCSH tcycle tCLKL tCLKH tF tR tDSW tDHW Valid Data D7 D6 D5 D4 D3 D2 D1 D0 Figure 25 – 4-Wires Serial Timing Characteristics (PS0 = L, PS1 =L) SSD1788 Series Solomon Systech Table 22 – 3-Wires Serial Timing Characteristics Symbol Parameter Min tCSS Typ Max Unit tCSH tcycle tCLKL tF tCLKH tR tDSW tDHW Valid Data D7 D6 D5 D4 D3 D2 D1 D0 Figure 26 – 3- Wires Serial Timing Characteristics (PS0 = L, PS1 =H) Solomon Systech SSD1788 Series Table 23 – Power Up/Down Timing Characteristics Symbol Parameter Min Typ Max Unit tPR CS VCI VDD tPD VDDI tSTABLE tRES tREADY E CS D/C D0~D7 D1 94 Figure 27 – Power Up SSD1788 Series Solomon Systech Symbol Parameter Min Typ Max Unit E CS D/C D0~D7 D1 94 20* 0F 81 22 06 AF tCHARGE Figure 28 – Initial Code Timing Chart VCI/VDD/VDDI tPHOLD CS tCHARGE D/C D0~D7 AE 95 Enter power save mode D2 D1 94* AF Exit power save mode and return to normal mode AE 95 D2 Power off After enable Booster & Regulator circuitry, there has 200ms mask off period that is used to provide a wait time to charge up VOUT capacitor. Within the mask off period, SEG doesn’t have output waveform. Figure 29 – Power save / power up / power off timing chart Solomon Systech SSD1788 Series 13 APPLICATION EXAMPLES COM0 COM1 : : : : : : : : COM32 COM33 DISPLAY PANEL SIZE 98RGB X 68 COM34 COM35 : : : : : : : COM66 COM67 Output scan command [command: BBH, Data:01H] ROW67 ……….ROW34 COL0 ………………………………………………………………………………….…….COL293 ROW33 …………….ROW0 SSD1788 IC (DIE FACE UP) C1 C2 SCK SDA VDDIO VDD VCI VSS VOUT Figure 30 - Application Examples I (4-wires SPI mode) SSD1788 Series Solomon Systech COM0 COM1 : : : : : : : : COM32 COM33 DISPLAY PANEL SIZE 98 RGB X 68 COM34 COM35 : : : : : : : COM66 COM67 Output scan command [command: BBH, Data:01H] ROW67 ……….ROW34 COL0 ………………………………………………………………………………….…….COL293 ROW33 …………….ROW0 SSD1788 IC (DIE FACE UP) C1 E D0…D7 C2 VDDIO Figure 31 - Application Examples II (6800 PPI mode) Solomon Systech SSD1788 Series 2.775V 2.775V 2.775V PS0 VDDIO VDD VCI VCIX2 PS1 CS RES MCU VOUT VHREF SSD1788 D/C R/W E D0-D7 VSS CVSS RVSS VLREF Normal Application 1.8V 2.775V or 1.8V PS0 1.8V 2.775V VDDIO VDD VCI VCIX2 PS1 CS RES MCU D/C R/W E D0-D7 VOUT VHREF SSD1788 VSS CVSS RVSS VLREF Low Voltage MCU Figure 32 – Applications notes for VDD/VDDIO connection SSD1788 Series Solomon Systech 14 PACKAGE INFORMATION 14.1 DIE TRAY DIMENSIONS 76.0 0.2 0 .1 68.0 0.2 0 .1 15.88 1.85 Solomon Systech 0 .1 0 0 .1 0 SSD1788 Series http://www.solomon-systech.com SSD1788 Series Solomon Systech