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SH-NaviJ3 (SH7777)

Overview

The SH-NaviJ3 is the third product to appear in the SH-NaviJ Series. This SoC integrates a large number of high-performance on-chip functions for multimedia applications, including a graphics processor with 2-D and 3-D rendering functions that support OpenGL E S 1.1, multi-codec high-performance video processing IP with H.264/MPEG-4 AVC support, and a 24-bit dedicated audio DSP for audio processing using compression formats such as AAC, MP3, and WMA.

System Block Diagram

SH-NaviJ3 (SH7777)

Specifications

Item SH-NaviJ3 Specifications
Type name R8A77770DA01BG
Power supply voltage 1.15 to 1.3 V (internal), 3.3 V and 1.8 V (external)
Maximum operating frequency 533 MHz
Processing performance 960 MIPS, 3.73 GFLOPS
CPU core SH-4A core
On-chip RAM ILRAM: 16 Kbytes, OLRAM: 16 Kbytes
Cache memory 4-way set associative type, with separate 32 Kbytes for instructions and 32 Kbytes for data
External memory DDR2-SDRAM (DDR333) directly connectable to dedicated DDR2 bus
SRAM or ROM directly connected to extension bus
Extension bus Address space: 64 Mbytes × 3
Main on-chip peripheral functions
  • Renesas graphics processor (2D/3D)
  • VPU5F (H.264, MPEG-4, VC-1)
  • Video image processing functions (color conversion, image enlargement/reduction, filtering)
  • Image blending function
  • Display control: outputs for two screens (digital RGB × 2 channels)
  • Video input interface
  • SD card host interface × 2 channels
  • Multimedia card interface
  • USB 2.0 host/function interface
  • TS interface
  • GPS baseband processing module
  • FM multiplex decoder
  • Controller Area Network (CAN) interface × 2 channels
  • MOST interface module
  • Various sound interfaces × 7 channels
  • Dedicated DMAC × 34 channels
  • I 2 C bus interface × 4 channels
  • Serial communication interface × 6 channels
  • Remote control interface × 1 channel
  • Timer × 9 channels
  • On-chip debug function
  • Interrupt controller
  • Clock pulse generator: built-in multiplication PLL
Power-down modes
  • Sleep mode
  • Module standby mode
  • DDR-SDRAM power supply backup mode
Package 440-pin BGA (21 mm × 21 mm)

 

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