Table Of Contents - Waveshare 4.2inch e-Paper V2 User Manual

1. OVERVIEW ............................................................................................................................................................... 1
2. FEATURES ................................................................................................................................................................ 2
3. MECHANICAL SPECIFICATION .............................................................................................................................3
4. MECHANICAL DRAWING OF EPD MODULE ......................................................................................................4
5. INPUT/OUTPUT PIN ASSIGNMENT .................................................................................................................... 5
6. ELECTRICAL CHARACTERISTICS .......................................................................................................................... 7
6.1 Absolute Maximum Rating ....................................................................................................................... 7
6.2 DC Characteristics ...................................................................................................................................... 8
6.3 AC Characteristics ...................................................................................................................................... 9
6.3.1 MCU Interface Selection ....................................................................................................................... 9
6.3.2 MCU Serial Interface (4-wire SPI) ..........................................................................................................9
6.3.3 MCU Serial Peripheral Interface (3-wire SPI) ...................................................................................... 10
6.3.4 Interface Timing .................................................................................................................................. 11
7. COMMAND TABLE ................................................................................................................................................13
8. OPTICAL SPECIFICATIONS ..................................................................................................................................28
9. HANDLING, SAFETY, AND ENVIRONMENT REQUIREMENTS ..................................................................... 29
10. RELIABILITY TEST ...............................................................................................................................................30
11. BLOCK DIAGRAM ............................................................................................................................................... 31
12. REFERENCE CIRCUIT ......................................................................................................................................... 32
13. TYPICAL OPERATING SEQUENCE ................................................................................................................... 33
13.1 Normal Operation Flow ........................................................................................................................ 33
13.2 Normal Operation Reference Program Code ..................................................................................34
14. INSPECTION CONDITION ................................................................................................................................. 35
14.1 Environment ............................................................................................................................................ 35
14.2 Illuminance ...............................................................................................................................................35
14.3 Inspect method ....................................................................................................................................... 35
14.4 Display area ............................................................................................................................................. 35
14.5 Inspection standard ...............................................................................................................................36
14.5.1 Electric inspection standard ..............................................................................................................36
14.5.2 Appearance Inspection Standard ......................................................................................................37
15. PACKING .............................................................................................................................................................. 39
16. PRECAUTIONS .....................................................................................................................................................40
Contents
4.2inch e-Paper V2
User Manual