I
CONTENTS
CONTENTS............................................................................................... I
1 What is A3200 ................................................................................3
2 Features of A3200 ..........................................................................3
2.1 Key Specification .....................................................................................................3
2.2 Power down Control ................................................................................................ 4
2.3 High-Performance CPU ...........................................................................................4
2.3.1 Main CPU ..................................................................................................................4
2.3.2 Slave CPU ..................................................................................................................4
2.4 Memory sub system ................................................................................................. 4
2.4.1 Boot ROM ................................................................................................................. 4
2.4.2 DDR2/DDR3 DRAM interface .................................................................................4
2.4.3 SPI Nand/NOR Flash ................................................................................................ 5
2.4.4 NAND Flash ..............................................................................................................5
2.5 Video Decoder ......................................................................................................... 5
2.6 JPEG Encoder .......................................................................................................... 6
2.7 2D Graphics Acceleration ........................................................................................6
2.8 Image in System ...................................................................................................... 7
2.8.1 HDMI RX ..................................................................................................................7
2.8.1 Video in ......................................................................................................................7
2.9 Display System ........................................................................................................ 7
2.9.1 Display engine ........................................................................................................... 7
2.9.2 HDMI TX .................................................................................................................. 7
2.9.3 VGA Output Interface ............................................................................................... 8
2.10 Audio System .........................................................................................................8
2.10.1 Audio Encoding/Decoding ...................................................................................... 8
2.10.2 Audio Interface ........................................................................................................ 8
2.11 SAR ADC ...............................................................................................................9
2.12 Efuse ...................................................................................................................... 9
2.13 External Peripherals ...............................................................................................9
2.13.1 USB ..........................................................................................................................9
2.13.2 MAC ........................................................................................................................ 9
2.13.3 SPI ............................................................................................................................9
2.13.4 UART.....................................................................................................................10
2.13.5 I2C ......................................................................................................................... 10
2.13.6 IR receiver ............................................................................................................. 10
2.13.7 PWM ......................................................................................................................10
2.13.8 GPIO ......................................................................................................................10
