Novinka:Renesas: nové MCU SH74552 a SH74562
(Kategória: Semiconductor-ZONE)
Zaslal EdizonTN
08.02.2010-22:46

Spoločnosť Renesas Technology Corp. predstavila dva nové MCU: SH74552 a SH74562 s On-Chip Flash pamäťou v BGA púzdrach pre "Advanced Driver Assistance Systems" aplikácie

Skupina procesorov SH7455 a 7456, je vysoko výkonný RISC mikrokontrolér s 32-bit SH-4A CPU jadrom.
Pracuje na maximálnej frekvencii 160MHz, výkon CPU má cez 288 MIPS, podporuje jednoduchú a rozšírenú floating point aritmetiku a dosahuje maximálny výkon 1.12 GFLOPS.

Vlastnosti

• Operating frequency: 160 MHz
  
• Performance
  - CPU: 288 MIPS, FPU: 1.12 GFLOPS
  
• On-chip large capacity memory
  - ROM: 1MB
  - RAM: 256 KB + 8 KB + 16 KB (Total: 280 KB)
  high-speed RAM for instruction: 8 KB, high-speed RAM for data: 16 KB, medium-speed large capacity RAM: 256 KB
  
• Cache memory: divided into 32 Kbytes instruction and 32 Kbytes data, 4-way set associative
  
• FlexRay
• module (compliant with FlexRay 2.1 specifications): 1 module (2 ch)
  
• Peripheral functions
  - Timer ATU-IIIS: 59 ch
  - A/D converter: 12-bit, 16 ch (8 + 8 ) 2 modules
  - Direct memory access controller (DMAC): 12 ch
  - Direct RAM input interface (DRI): 2 ch
  - Direct RAM output interface (DRO): 1 ch
  - Parallel DAC control interface (PDAC): 1 ch
  - Parallel selector (PSEL): 1 ch
  - Serial communication interface: 7 ch
  - Controller area network (CAN): 4 ch (64 message slot)
  - Clock generator: multiplication PLL
  - On-chip debugging function (H-UDI)
  - RAM monitor function (AUDR)
  
• Package: BGA176 (13 mm x 13 mm, 0.8 mm pin pitch)
  

*FlexRay is a registered trademark of Daimler Chrysler AG. Only the SH7455 has 1 module (2 ch).

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Odkazy
Homepage
R5F74562KBG Datasheet
R5F74552KBG Datasheet

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