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PDF RK2818 Data sheet ( Hoja de datos )
| Número de pieza | RK2818 | |
| Descripción | Digital Multimedia Processor Technical Reference Manual Brief | |
| Fabricantes | Rockchip | |
| Logotipo |  |
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1. RK2818  Hay una vista previa y un enlace de descarga de RK2818 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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RK2818
Brief Technical Reference Manual
Rev 1.0
RK2818
Technical Reference Manual
Brief
Revision 1.0
June 2010
1/32
6/4/2010
1 page  
RK2818
Brief Technical Reference Manual
Support embedded DMA function
Tightly coprocessor in dsp system
Rev 1.0
z Graphics hardware accellerator (GPU)
3D feature
Four times and 16 times Full Scene Anti-Aliasing (FSAA).
Lines, squares, triangles and points.
Flat and Gouraud shading.
Perspective correct texturing.
Point sampling, bilinear, and trilinear filtering.
Programmable mipmap level-of-detail biasing.
Multitexturing, with three textures.
Dot3 bump mapping.
Alpha blending.
Stencil buffering.
Point sprites.
4-bit per texel texture compression, Ericsson Texture Compression
(ETC)
2D features
Lines, squares, triangles and points
ROP3/4
Arbitrary rotation and scaling
Alpha blending
Multitexture BitBLT
z External Memory Interface
Support SDRAM/Mobile SDRAM/DDRII/Mobile DDR separately
Support special SDRAM controller for high-performance video data transfer
Support Nor Flash/Nand Flash/SD/MMC/SDIO interface, Nor Flash interface is
only available when use SDRAM or Mobile SDRAM
Static/SDRAM Memory controller
Dynamic memory interface support , including SDR-SDRAM and Mobile
SDRAM
Asynchronous static memory device support including SRAM, ROM and
Nor Flash with or without asynchronous page mode
Support 2 chip selects for (Mobile) SDRAM and 2 chip selects for static
memory
Support 16bits or 32bits width data bus (Mobile) SDRAM and 8/16 bits
data bus static memory, it is programmable.
Support industrial standard (Mobile) SDRAM with a maximum of 256MB
of address space per chip select
4Mbytes access space per static memory support
Support (Mobile) SDRAM and Static Memory power-down mode
Support (Mobile) SDRAM self-refresh mode
Programmable arbitration priority for 6 slave data ports
DDRII/Mobile DDR Memory controller
Programmable select for DDRII or Mobile DDR function
Fully pipelined command, read and write data interface
Advanced bank look-ahead features for high memory throughput
Support one slave port for register set and 6 slave ports for data access
Separate asynchronous FIFOs for every slave ports to support different
frequency between AHB bus and DDR controller, and improve utility for
5/32
6/4/2010
5 Page 
RK2818
Brief Technical Reference Manual
Rev 1.0
RK281x Block D iagram
AHB Bus
XDMA
APB Bus
DSP System
G eneral Reg file
DSP
High-Speed AD C interface
Interrupt Controller U nit
(IC U )
L1 IM EM
(96K )
L1 DMEM
(64K )
Timer x 2
L2 MEM_I
(48K )
L2 MEM_D
(32K )
HardW are Accellerator
for H.264 video decoder
G P IO
PM U
PIU
USB OTG PHY
USB OTG Controller
USB HOST
1.1
Interrupt Controller
(IN T C )
M C_D M A
D W _DM A
CPU System
SRAM (4K)
Host interface
AHB Bus
A R M 926EJC
Icache (16K) Dcache(16K)
ITCM (8K)
DTCM (16K)
APB Bus
Boot ROM (8K)
GPU
V ideo
Coprocessor for
D eb lo cking
V ideo Interface
LCDC
VIP
SHR_M EM (48K)
EXT Storage
M em ory interface
Nand Flash interface
Low Speed Peripheral interface
UART x 4
WDT
SCU
SDRAM Controller
M obile SDRAM Controller
SPI M aster
PWM x 3
eFuse
Nor Flash interface
I2C x 2
Timer x 3
SAR ADC
SD /M M C x 2
I2S
RTC
GPIO x 2
D D RII/LPD D R Controller
General Reg file
SPI Slave
PM U
Fig. 1-1 RK2818 Block Diagram
11/32
6/4/2010
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet RK2818.PDF ] | |
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