Block Diagram of CSA1100

Features:

Video processor

• AVS GB/T20090.2-2006 Jizhun Profile upto Level 6.2, 30Mbits/s
• PAL/NTSC/720p(60/50fps)/1080i(30/25fps)
• Integrated TV encoder and VDAC
• YCbCr/YPbPr, S-video and CVBS analog outputs.
• CCIR 656/HD digital output

Audio processor

• Support multiple audio standards such as MPEG-1/2/2.5 Layer I&II&III, Dolby Digital (AC3),etc
• 5.1 to 2 channel down-mixing & surrounding down-mixing
• PCM audio mixer
• I2S output
• SPDIF(IEC61937/60958) output

Transport processor

• Support 32 PIDs, 28 Section filters
• DVB CSA descrambler

Embedded 32bit RISC CPU

• ARM926EJ-S,220MHz,16k/16k Cache, JAVA

Graphics and Display

• 2 graphics Layers
• Support RGB565, ARGB4444, CLUT4/8, ARGB1555 format
• Embedded 2-D graphics engine
• Arbitorary scale up and scale down for graphics blitter
• 4 composite layer for video display:1 video layer, 1 backgroung layer, 2 OSD layer with
• Arbitorary z-order
• Arbitorary size scaler up and down for video layer

Peripherals

• UART, IrDA, GPIOx16
• Smartcard (x2)
• Timers, RTC, WDT
• I2C
• Infrared remote control Receiver decoder(NEC,RC-5)
• 7-seg LED Controller
• Keyboard controller
• SPI
• USB OTG controller
• External Memory Interface

External Memory

• 32bit DDR SDRAM @200MHz
• Support rom 32M bytes upto 256M bytes DDR SDRAM
• 8/16bit flash, support upto 32M bytes

Package and Electrical

• BGA496 pin, 35mm x 35mm
• 3.3V/2.5V/1.8V power supply