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PDF GM8125 Data sheet ( Hoja de datos )
| Número de pieza | GM8125 | |
| Descripción | H.264 IP CAM SoC | |
| Fabricantes | Grain Media | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de GM8125 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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GM8125/GM8126/GM8128
H.264 IP CAM SOC
Data Sheet
Rev.: 0.4
Issue Date: June 2011
1 page  
TABLE OF CONTENTS
Chapter 1
Introduction............................................................................................................................ 1
1.1 Version of the Chip..................................................................................................... 2
1.2 Features ..................................................................................................................... 2
1.3 Block Diagram ............................................................................................................ 8
1.3.1 FA626 ............................................................................................................ 9
1.3.2 AHB Controller (AHBC) ................................................................................. 9
1.3.3 DDR2 SDRAM Controller (DDRC) ................................................................ 9
1.3.4 Static Memory Controller (SMC) ................................................................. 10
1.3.5 NAND Flash Controller (NANDC) ............................................................... 10
1.3.6 Direct Memory Access Controller (DMAC).................................................. 10
1.3.7 USB 2.0 OTG Controller.............................................................................. 11
1.3.8 H.264 Encoder ............................................................................................ 12
1.3.9 MPEG4/JPEG Engine ................................................................................. 12
1.3.10 3D De-interlace De-noise Filter................................................................... 13
1.3.11 Video Capture ............................................................................................. 14
1.3.12 Image Sensor Processor............................................................................. 15
1.3.13 LCD Controller (LCDC) ............................................................................... 16
1.3.14 10/100 Mbps Ethernet Controller (MAC)..................................................... 16
1.3.15 AES/DES/TDES Cipher Controller.............................................................. 17
1.3.16 AHB-to-APB Bridge ..................................................................................... 18
1.3.17 Timer ........................................................................................................... 18
1.3.18 Pulse Width Modulation (PWM) .................................................................. 18
1.3.19 Watchdog Timer (WDT)............................................................................... 19
1.3.20 Interrupt Controller (INTC) .......................................................................... 19
1.3.21 GPIO ........................................................................................................... 20
1.3.22 I²C Bus ........................................................................................................ 20
1.3.23 Power Management Unit (PMU) ................................................................. 21
1.3.24 I2S Controller ............................................................................................... 21
GM8125/GM8126/GM8128 Data Sheet
www.grain-media.com
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5 Page 
Chapter 14
Chapter 15
13.3.2 AHB Host Interface.................................................................................... 307
13.3.3 DMA........................................................................................................... 307
13.3.4 Motion Estimation...................................................................................... 308
13.3.5 Intra Prediction .......................................................................................... 308
13.3.6 Entropy Coding.......................................................................................... 308
13.3.7 TQ and IQIT .............................................................................................. 308
13.3.8 Deblocking Filter........................................................................................ 308
13.3.9 System Controller...................................................................................... 309
MPEG/JPEG Engine ......................................................................................................... 311
14.1 General Description................................................................................................ 312
14.2 Features ................................................................................................................. 312
14.3 Block Diagram ........................................................................................................ 314
14.3.1 AHB Interface ............................................................................................ 315
14.3.2 DMA........................................................................................................... 315
14.3.3 Motion Estimation...................................................................................... 315
14.3.4 DCT/IDCT.................................................................................................. 315
14.3.5 Quantization/Inverse Quantization ............................................................ 315
14.3.6 AC/DC Prediction ...................................................................................... 316
14.3.7 Zigzag Scan .............................................................................................. 316
14.3.8 Variable Length Coding/Decoding............................................................. 316
14.3.9 Motion Compensation ............................................................................... 316
14.3.10 Local Memory Controller ........................................................................... 317
LCD Controller................................................................................................................... 319
15.1 General Description................................................................................................ 320
15.2 Features ................................................................................................................. 320
15.3 Block Diagram ........................................................................................................ 322
15.4 Function Description............................................................................................... 323
15.4.1 FIFO Controllers and FIFO ....................................................................... 323
15.4.2 Pixel Data Unpack..................................................................................... 323
15.4.3 Data Mode................................................................................................. 327
15.4.4 On-screen Display (Simple OSD) ............................................................. 330
15.4.5 Scaler ........................................................................................................ 332
15.4.6 Interrupt Controller .................................................................................... 335
15.5 Programming Model ............................................................................................... 335
GM8125/GM8126/GM8128 Data Sheet
www.grain-media.com
vii
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet GM8125.PDF ] | |
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