Samsung Exynos 5 User Manual

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-7  
1.4.1 ARM Core 
Exynos 5250 provides the latest ARM CPU core for high performance. 
 The ARM Cortex-A15 dual core processor uses ARMv7-A architecture with additional architecture extensions 
for MP and virtualization. 
 Owing to its ability to reach 1.7 GHz in speed, the Cortex-A15 dual core processor can meet requirements for 
performance-optimized consumer applications. It means 5,950 Dhrystone MIPS for each core (11,900 DMIPS 
in...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-8  
1.4.2 Memory Subsystem 
Exynos 5250 provides the leading memory bandwidth for mobile applications. 
 Mobile DDR3 (LPDDR3) Interface 
 Two ports x32 data bus with 800 MHz per pin, double data rate (DDR) 
 1.2 V interface voltage 
 Density: Maximum 4 GB by memory map limit, Recommend: Maximum 2 memory dice per port. 
NOTE: The max number of column address bits is 10. 
 
 Mobile DDR2 (LPDDR2) interface 
 Two ports x32 data bus with 533...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-9  
1.4.3 Display Subsystem 
This section includes: 
 LCD Controller  
 eDisplayPort Interface  
 Digital TV Display  
 MIPI DSI Interface 
 
1.4.3.1 LCD Controller 
 Maximum resolution up to WQXGA (2560  1600) 
 Virtual screen size up to 16 MB pixels 
 Supports transparent overlay and real-time overlay plane multiplexing 
 Supports color key and simultaneous blend dual operations 
 Soft Scrolling: Horizontal one byte resolution and...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-10  
1.4.3.2 eDisplayPort (eDP) Interface 
 Compliant with DisplayPortTM Specification, Version 1.1a. 
 Main link containing four physical lanes of 2.7/1.62 Gbps/lane 
 Bi-directional auxiliary link with up to one Mbps speed 
 Video Format: RGB 24bpp 
 Video slave mode 
 APB slave bus interface 
 Hot plug and unplug detection and link status monitor 
 Support VESA DMT and CVT timing standards 
 Built-in video BIST patterns 
 Specially...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-11  
1.4.4 Camera and General Scaling Subsystem 
This section includes: 
 Camera Interface  
 General Scaler  
 MIPI CSI Interface 
 
1.4.4.1 Camera Interface 
 ITU-R BT 601 compliant 
 8-bit YCbCr422 input 
 MIPI CSI-2 Standard Specification v1.01r06 compliant with YUV, RGB, and Bayer Raw format input 
 One ITU camera input support and format: YCbCr422 or Bayer RAW 8/10/12/14-bit 
 Two MIPI CSI camera input support and format: YCbCr422...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-12  
1.4.4.3 MIPI CSI Interface 
 MIPI CSI-2 Standard Specification v1.01r06 compliant 
 Two ports MIPI D-PHY v1.0: each port has 4-lanes, linked with MIPI CSI-2 slave 
 Rx bandwidth in high-speed mode: 80 Mbps to 920 Mbps per lane 
 Input formats 
 YUV422-8bit format 
 Bayer Raw 8/10/12/14 and Embedded 8-bit based packets 
 User-defined packets (for example, JPEG) 
 Output: 32-bit bus-width for parallel output 
 Three clock domains...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-13  
1.4.5 Graphics, Multimedia Acceleration Hardware and Image Signal Processor 
This section includes: 
 3D Hardware Graphic Accelerator  
 2D Hardware Graphic Accelerator  
 Hardware Rotator 
 JPEG Hardware Codec 
 Multi Format Video Hardware Codec 
 Audio Subsystem 
 Image Signal Processor (ISP) Sub System 
 
1.4.5.1 3D Hardware Graphic Accelerator 
 A rich API feature set 
 An effective core for General Purpose GPU (GPGPU)...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-14  
1.4.5.3 Hardware Rotator 
 Supported image format: YCbCr422 (Interleave), YCbCr420 (non-interleave), RGB565, 
and RGB888 (unpacked) 
 Supported rotate degree: 90, 180, 270, flip vertical, and flip horizontal 
 
1.4.5.4 JPEG Hardware Codec 
 Encoding input format: YCbCr4:4:4, YCbCr4:2:2, YCbCr4:2:0, RGB888, RGB565, or Gray 
 
1.4.5.5 Multi Format Video Hardware Codec 
 Full HD 60 fps capable of time-multiplexed, multi-stream, and...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-15  
1.4.5.6 Audio Subsystem 
 Low power audio subsystem 
 5.1 channel I2S with 32-bit width 64-depth FIFO 
 Hardware mixer mixes primary and secondary sounds 
 
1.4.5.7 Image Signal Processor (ISP) Sub System 
 Imaging subsystem to process image signal from an image sensor 
 Dedicated processor for controlling many sub-IPs: Cortex-A5 with Neon, 16 K I-Cache and 16 K D-Cache 
 Supported image resolution: 4808  3356 @ 15 fps, Full-HD @ 60...

Samsung Confidential  
Exynos 5250_UM 1 Product Overview 
 1-16  
1.4.6 Security Subsystem 
Exynos 5250 provides hardware engines and memories for security.  
 On-chip secure boot ROM: 64 KB ROM for secure boot 
 On-chip secure RAM: 352 KB secure RAM for security function 
 Hardware Crypto Accelerators: AES, DES/3DES, ARC4, SHA-1/SHA-256/MD5/HMAC/PRNG, TRNG, PKA, 
and Secure Key Manager 
 e-Fuse: 
 128-bit root key 
 112-bit Chip ID 
 24-bit Thermal Sensor 
 RTIC (Run-Time Integrity Check):...