1.General Description
RHINK-E029A77 is an Active Matrix Electrophoretic Display (AMEPD),
with interface and a reference system
design. The2.9’’ active area contains 128×296 pixels, and has 1-bit
B/W/R full display capabilities. An integrated circuit
contains gate buffer, source buffer, interface, timing control
logic, oscillator, DC-DC, SRAM, LUT, VCOM and border are
supplied with each panel.
2. Features
128×296 pixels display
High contrast
High reflectance
Ultra wide viewing angle
Ultra low power consumption
Pure reflective mode
Bi-stable display
Commercial temperature range
Landscape, portrait modes
Hard-coat antiglare display surface
Ultra Low current deep sleep mode
On chip display RAM
Low voltage detect for supply voltage
High voltage ready detect for driving voltage
Internal temperature sensor
10-byte OTP space for module identification
Waveform stored in On-chip OTP
Serial peripheral interface available
On-chip oscillator
On-chip booster and regulator control for generating VCOM, Gate and
Source driving voltage
I2C signal master interface to read external temperature sensor/
built-in temperature sensor
3.Application
Electronic Shelf Label System
| Pin# | Single | Description | Remark |
| 1 | NC | No connection and do notconnect with otherNCpins | Keep Open |
| 2 | GDR | N-Channel MOSFET Gate Drive Control | |
| 3 | RESE | Current Sense Input for the Control Loop | |
| 4 | NC | Noconnection and do not connect with other NCpins | Keep Open |
| 5 | VSH2 | Positive Source driving voltage | |
| 6 | TSCL | FC Interface todigital temperature sensor Clock pin | |
| 7 | TSDA | FC Interface to digital temperature sensorData pin | |
| 8 | BS1 | Bus selectionpin | Note 6-5 |
| 9 | BUSY | Busy stateoutputpin | Note 6-4 |
| 10 | RES# | Reset signal input. | Note 6-3 |
| 11 | DVC# | Data /Command control pin | Note 6-2 |
| 12 | CS# | The chip select input connecting to the MCU. | Note 6-1 |
| 13 | SCL | Serial clock pin for interface | |
| 14 | SDA | Serial data pin for interface. | |
| 15 | VDDIO | Power input pin for the Interface | |
| 16 | VCI | Power Supply pin for the chip | |
| 17 | VSS | Ground (Digital) | |
| 18 | VDD | Core logic powerpin | |
| 19 | VPP | Power Supply forOTPProgramming | |
| 20 | VSHI | Positive Source driving voltage | |
| 21 | VGH | Power Supply pin for Positive Gate driving voltage and VSH | |
| 22 | VSL | Negative Source driving voltage | |
| 23 | VGL | Power Supply pin forNegative Gate driving voltage,VOOM andVSL | |
| 24 | VCOM | vCOM driving voltage | |
