S4J21010 Datasheet, PDF (1/4 Pages) Epson Company – High Resolution EPD Evaluation Platform

S4J21010
High Resolution EPD Evaluation Platform
■ Overview
The S4J21010 Evaluation Platform is used for the development of high resolution EPD solutions. It provides
advanced display functions such as high speed page turning and smooth handwriting. This design package
consists of both hardware and software components.
The S4J21010 is an excellent solution for the development of EPD applications using high resolution EPD
panels (e-manuals, etc.).
„ Features
z Evaluation Platform for EPD devices targeting business professionals and high performance e-books.
z High quality images with quick response on the larger size, high resolution EPD (> 300dpi).
z Smooth handwriting capability suitable for business and education applications.
z Shorter development time for hardware and service providers who have little or no experience with EPD
devices and technologies.
z High performance application CPU, low power system PMIC and advanced EPD controller.
EPD Platform System Block Diagram
High Speed Format Power Management
(SDK)
Daemon
Linux Driver
(Frame Buffer)
Epson Waveform
Application CPU
EPD Controller
EPD Panel Module
USB2.0 Device / Host
SD Card / SDIO
UART (Tablet)
S4J21220B ^16-bit
16-bit
S4J21210B
2400 x 1650
(300dpi)
Battery / DCIN
Key Input
LED Output
Sound Output
PMIC
32-bit
S4J21230B ^SPI
8-bit
16-bit _I2C
LP-DDR Flash
LP-DDR EPD Power IC
: Provided by Epson (Hardware)
: Provided by Epson (Software)
„ Description
z Display module
x High resolution 300dpi EPD panel
x 9.7 inch 2400 x 1650 support
x EPSON high speed waveform
z Chipset
x High performance dual core CortexA9 CPU
x New architecture EPD controller
x Highly integrated PMIC power source
z Memory
x RAM: LP-DDR
x ROM: eMMC (Boot memory)
z Interface
x USB device port: USB2.0 high speed
x USB host port: USB2.0 high speed
x SD card and SDIO
x Stereo headphone jack or stereo audio out
port
z User interface
x Handwriting: UART tablet interface
x Key input: 8 switch and a power-on switch
x LED: 4 (power indicator and status indicator)
z Software
x OS: Linux
x Boot loader: u-boot
x Userland : Debian
x Framework: Qt
x Kernel drivers
x Sample applications
x High speed data format library
z Operation temperature
x Operating: 0 to 40 degrees
x Storage: -20 to 60 degrees