Microtips Technology DEPG0750RWU790F30 User Manual

Epd module

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EPD Module User Manual

Specification for 7.5 inch EPD

MODEL: DEPG0750RWU790F30

This module uses ROHS material

Tel:

1 (888) 499-8477

Fax:

(407) 273-0771

E-mail: mtusainfo@microtipsusa.com

Web:

www.microtipsusa.com

CUSTOMER

APPROVED BY

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Page 1 EPD Module User Manual Specification for 7.5 inch EPD MODEL: DEPG0750RWU790F30 This module uses ROHS material CUSTOMER APPROVED BY Tel: 1 (888) 499-8477 Fax: (407) 273-0771 E-mail: mtusainfo@microtipsusa.com Web: www.microtipsusa.com Page 1of41...
Page 2 EPD Module User Manual Revision History Version Content Date Producer New release 2020/11/13 Page 2of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 3: Table Of Contents
10.2 OTP Operation Reference Program Code............34 11. Reliability Test......................35 12. Inspection condition....................36 12.1 Environment..................... 36 12.2 Illuminance....................... 36 12.3 Inspect method....................36 12.4 Display area...................... 36 Page 3of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 4 12.5 Ghosting test method..................36 12.6 Inspection standard...................37 12.6.1 Electric inspection standard..............37 12.6.2 Appearance inspection standard..............38 13.Packaging........................40 14. Handling, Safety, and Environment Requirements..........41 Page 4of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 5: Over View
EPD Module User Manual 1. Over View MT-DEPG0750RWU790F30 is an Active Matrix Electrophoretic Display (AM EPD), with interface and a reference system design. The display is capable to display images at 1-bit white, black and red full display capabilities. The 7.5 inch active area contains 480×800 pixels. The module is a TFT-array driving electrophoresis display, with integrated circuits including gate driver, source driver, MCU interface, timing controller, oscillator, DC-DC, SRAM, LUT, VCOM.
Page 6: Mechanical Specification
3-3. When the product is stored. The display screen should be kept white and face up. 3-4. After 24hour Colour Changed： 24hours W: MaxΔE(W-W)<2, K: MaxΔE(B-B)<2, R: MaxΔEab(R-R)<2. Page 6of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 7: Mechanical Drawing Of Epd Module
1 DISPLAY MODULE 7.5" ARRAY FOR EPD .X=± 0.4mm 2 DRIVER IC:UC8179C RoHS .XX=± 0.20mm 3 RESOLUTION:480gateX800source DY FU CC ZHENG SY ZHAO 4 PIXEL SIZE:0.204mmX0.204mm .XXX=± 0.20mm Page 7of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 8: Input/Output Pin Assignment
Power Supply pin for Positive Gate driving voltage and VSH1 Negative Source driving voltage Power Supply pin for Negative Gate driving voltage VCOM and VSL VCOM VCOM driving voltage Page 8of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 9: Electrical Characteristics
3．The storage time is within 10 days for -25℃ ~ 0℃ or 40℃ ~ 60℃. The display screen should be kept white and face up. Page 9of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 10: Panel Dc Characteristics
3. The listed electrical/optical characteristics are only guaranteed under the controller & waveform provided by MT. 4. Electrical measurement：Tektronix oscilloscope - MDO3024， Page 10of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 11: Panel Ac Characteristics
CSB signal.) The MSB bit of data will be output at SDA pin after the CSB falling edge, if DC pin is High. Page 11of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 12: Mcu Serial Interface (3-Wire Spi)
The MSB bit of data will be output at SDA pin after the 1 st SCL falling edge, if the 1 st input data at SDA is high. 6.3.4 Interface Timing Page 12of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 13 EPD Module User Manual Serial Interface Timing Characteristics Page 13of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 14: Command Table
0: Reset. Booster OFF, Register data are set to their default values, all drivers will be reset, and all functions will be disabled. Source/Gate/Border/VCOM will be released to floating. 1: No effect (Default). Page 14of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 15 1 : Internal DC/DC function for generating VGH/VGL. (Default) VCOM_SLEW: VCOM slew rate selection for voltage transition. The value is fixed at “1”. VG_LVL[2:0]: VGH / VGL Voltage Level selection. Page 15of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 16 EPD Module User Manual Page 16of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 17 100b: 0.80uS 101b: 1.54uS 110b: 3.34uS 111b: 6.58uS BT_PHB[7:6]: Soft start period of phase B. 00b: 10mS 01b: 20mS 10b: 30mS 11b: 40mS Page 17of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 18 Mode will return to Standby Mode by hardware reset. The only one parameter is a check code, the command will be executed if check code = 0xA5. Page 18of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 19 This command starts transmitting data and write them into SRAM. In KW mode, this command writes “NEW” data to SRAM. In KWR mode, this command writes “RED” data to SRAM. Page 19of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 20 1111 1111b: 255 times If KW/R=0 (KWR mode), all 10 groups are used. If KW/R=1 (KW mode), only 7 groups are used. Page 20of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 21 0000 0000b: 0 time 1111 1111b: 255 times If KW/R=0 (KWR mode), LUTWW is not used. If KW/R=1 (KW mode), LUTWW is used. Page 21of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 22 This command builds Look-up Table for Black-to-Black. Please refer to K2W LUT (LUTKW/LUTR) for similar definition details. Regardless of KW/R=0 or KW/R=1, LUTKK/LUTK is used. Page 22of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 23 Times to Repeat 0000 0000b: 0 time 1111 1111b: 255 times Only 7 LUTBD groups are used in KW mode or KWR mode. Page 23of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 24 18) PLL CONTROL(PLL) (R30 H ) The command controls the PLL clock frequency. The PLL structure must support the following frame rates: Page 24of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 25 BDZ: Border Hi-Z control 0: Border output Hi-Z disabled (default) 1: Border output Hi-Z enabled BDV[1:0]: Border LUT selection KWR mode (KW/R=0) Page 25of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 26 Under KW mode (KW/R=1): DDX[1]=0 is for KW mode with NEW/OLD, DDX[1]=1 is for KW mode without NEW/OLD. CDI[3:0]: VCOM and data interval Page 26of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 27 EPD Module User Manual 21) TCON S ETTING (TCON) (R60 H ) Page 27of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 28 Source: First active source = S32 (HST[9:0]= 32), Last active source = S239 (HRES[9:0] = 128, HST[9:0] = 32,128-1+32=239) 24) R EVISION (REV) (R70 H ) Page 28of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 29 After the programming procedure completed, a hardware reset is necessary for leaving program mode. 27) ACTIVE PROGRAM (APG) (RA1 H ) After this command is transmitted, the programming state machine would be activated. Page 29of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 30 EPD Module User Manual The BUSY_N flag would fall to 0 until the programming is completed. 28) READ OTP DATA (ROTP) (RA2 H ) Page 30of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 31: Block Diagram
EPD Module User Manual 8. Block Diagram Page 31of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 32: Typical Application Circuit With Spi Interface
C1 C2 C3 C5 4.7uF Voltage Rating:25v C7 C8 C9 0.47Ohm (VR>20V,IR>500mA,Ir>1mA@VR=15V, D1 D2D3 Diode MBR0530 TA=100℃） VDS>20V,ID>500mA,VGS(th)<1.5 NMOS Vishay Si1308EDL CISS<200PF RDS(on)<400mΩ 10UH Page 32of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 33: Typical Operating Sequence
10.1 LUT from OTP Operation Flow System power Reset the EPD driver IC Power on Load image data Display refresh Turn off Enter into deep sleep mode Page 33of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 34: Otp Operation Reference Program Code
SPI (0x10&0x13) Transport B/W /R data Display refresh SPI (0x12) Check BUSY pin BUSY=Low BUSY=High Power off SPI (0x02) Deep sleep SPI (0x07,0xa5) Page 34of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 35: Reliability Test
2. Operation is black→white-red pattern, the interval is 150s. 3. Put in 20℃--25℃ for 1hour after test finished, The function ,appearance and display performance is OK. Page 35of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 36: Inspection Condition
2）Ghosting formula: W ghosting：△E= Max (ΔEab(W-W, R-W),ΔEab(W-W, B-W),ΔEab(B-W, R-W)) K ghosting：△E= Max (ΔEab(B-B, W-B),ΔEab(B-B, R-B),ΔEab(R-B, W-B)) R ghosting：△E= Max (ΔEab(R-R, W-R),ΔEab(R-R, B-R),ΔEab(B-R, W-R)) Page 36of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 37: Inspection Standard
Segmented not displayed after the selection display segment. Visual inspection Zone A Short circuit/ Circuit break/ Not Allow Abnormal Display Page 37of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 38: Appearance Inspection Standard
Allowed if can be removed/ allow body / Microscope Zone B FPC broken/ FPC Visual Zone B oxidation / scratch / Microscope Not Allow Page 38of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 39 No obvious raised. Warp degree (TFT substrate) Ruler t≤1.5mm Color difference in COM area (Silver Visual Allowed point area) Inspection Page 39of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 40: Packaging
7# CARTON Packing belt rohs Label QUANTITY ：4PCS Epaper Identification Shipping marks according to customer's requirements PASS Model No. Quantity. Date: Carton No. Page 40of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...
Page 41: Handling, Safety, And Environment Requirements
When the humidity of transportation environment is between 45%RH~70%RH, the product can be stored for 30 days, and the product can be stored for 10 days if it is lower or higher than this range Page 41of41 MICROTIPS TECHNOLOGY USA 3504 Lake Lynda Dr, Suite 110, Orlando, Florida, 32817, TEL: 407-273-0204, FAX: 407-273-0771...