Monday, May 17, 2010

Skytone A700 CPU specs

According to Texet - one of the retailers that sells Skytone A700 as 8.9" Touch Screen Tablet PC (EZB890), the CPU is RMI AU 1250.
Au1250

Its primary features are:

Customized MIPS32® Core

333, 400, and 500MHz

32-bit architecture

16KB instruct + 16KB data caches

High-speed multiply-accumulate (MAC) and divide unit

1.2V core, 3.3V I/O


Media Acceleration Engine (MAE)

Support for MPEG1, 2, 4, and WMV9 scaled up to 1024x768

MPEG2 main profile/main level (720x480, 10Mbps, 30fps)

MPEG4 advanced simple profile/level 5 (720x480, 4Mbps, 30fps)

WMV9 main profile/medium level (720x480, 2.5Mbps, 30fps)

DivX® certified portable


DDR SDRAM Controller

Supports 2.5 or 1.8V DDR1/DDR2 and mobile DDR memory with speeds up to DDR500

16/32-bit data, 14-bit address

Up to 512MB (four 1-Gbit devices)

1:1, 2:1, 3:1 system bus clock to memory clock options

Unified memory architecture with dedicated video subsystem


Static Bus Controller

16-bit data bus interface

IDE interface with support for PIO mode and multiword simple DMA data transfers

Support for both NOR and NAND Flash devices

— Boot from NAND or NOR Flash

— Supports 30 bits of addressable memory using 15 pins and address latch protocol

Compact Flash/PCMCIA

Support for external 10/100 Ethernet controller


AES Hardware Encrypt/Decrypt Engine

AES 128

ECB, CBC, CFB, OFB modes supported

100/50/25/12MHz clock option for power/performance considerations


LCD Controller

Up to 1024x768 resolution screens

32-bits per pixel aRGB color resolution support

Four prioritizable overlay windows

Alpha override and per-pixel alpha blending

Four-color hardware cursor

Configurable on-chip memory area for palette RAM, gamma correction, or 1KB frame buffer


Integrated Peripherals

Two Programmable Serial Controllers (PSCs) – each independently capable of being programmed for AC97, I2S, SPI, and SMBus (system management bus) serial protocols

Two Secure Digital/SDIO/MMC Controllers

USB 2.0 Host and Device Controller with HS, FS, and LS support (for both)

— Configurable Host, Device, OTG (On-the-Go) support

Two UARTs

GPIO (48)


Camera Interface Module

8-10 bit parallel data bus

Planar modes support CMOS/CCD sensors

CCIR 656 data input

CIM image data is autonomously planarized in RGB or YCbCr format, relieving the core from the actual work

A Raw Data Mode supports moving CIM input data unchanged to memory


Power Management Modes

Sleep

Hibernate

Idle0/Idle1


Other

Low power

Package: Pin count 372 Plastic BGA

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