Product Overview:

NOTE: Not recommended for new designs (replacement by SH7618, SH7619)

The SH7615 is a CMOS single-chip microcontroller that integrates a high-speed CPU core using an original Renesas architecture with supporting functions required for an Ethernet system.

The CPU has a RISC (Reduced Instruction Set Computer) type instruction set. The CPU basically operates at a rate of one instruction per cycle, offering a great improvement in instruction execution speed. In addition, the 32-bit internal architecture provides improved data processing power, and DSP functions have also been enhanced with the implementation of extended Harvard architecture DSP data bus functions. With this CPU, it has become possible to assemble low-cost, high-performance/high-functionality systems even for applications such as realtime control, which could not previously be handled by microcontrollers because of their high-speed processing requirements. The SH7615 also includes a maximum 4-kbyte cache, for greater CPU processing power when accessing external memory.

The SH7615 is equipped with a media access controller (MAC) conforming to the IEEE802.3u standard, and an Ethernet controller that includes a media independent interface (MII) standard unit, enabling 10/100 Mbps LAN connection. Supporting functions necessary for system configuration are also provided, including RAM, timers, a serial communication interface with FIFO (SCIF), interrupt controller (INTC), and I/O ports.

Key Features:

  • High-performance RISC engine, SH2-DSP core with enhanced DSP functions
    • 80 MIPS and 125 MOPS achieved at 62.5 MHz
  • Cache for both instructions and data (4 kbytes)
    • 4-way set-associative cache with 64 entries and a line length of 16 bytes
  • On-chip RAM (8 kbytes)
  • SDRAM interface
    Direct interface
    High-speed accessibility (external bus clock: 62.5MHz max.)
    16-byte DMA dual burst access (for memory-to-memory copying)
  • Dedicated DMAC for Ethernet Controller (E-DMAC)
    Two independent channel DMAC for each Tx and Rx
    Transfer possible between EtherC and external memory / on-chip memory
    16-byte burst transfer possible
  • Ethernet controller (MAC*: conforms to IEEE802.3u)
    Transfer rate: 10 or 100 Mbps, full-duplex transfer supported
    Data frame assemble and disassemble, and CRC processing supportedConforms to MII** and Magic Packet TM*** standards
    Built in FIFO (512B each for Tx and Rx : SH7615) (2kB each for Tx and Rx : SH7616)
    CAM (Contents Addressable Memory) Interface :7616
  • Serial debugging function (JTAG)
  • Peripheral functions
    Includes SCIF, DMAC, INTC, TPU, WDT, FRT, SIO and I/O ports
  • Power management functions
    Separate clock signals can be assigned for the CPU core, peripheral modules, and external bus.
    Sleep, standby, and module standby modes provided
  • Vcc = 3.3 V (5-V interface supported for I/O and Ethernet pins)
    *: MAC: Media Access Controller
    **: MII: Media Independence Interface
    ***: Magic Packet is a trademark of AMD, Inc., USA.

Key Applications:

Network applications, OA equipment, Watch cameras,etc

Product Lineup:


SH7615 See more specifications
Document Part No. ROM RAM ROM Type Operating
Frequency/
Supply
Voltage
Status Remarks Package
Code
1000 Piece
Budgetary
Price
Buy
Now
Detailed
Information
PDF HD6417615ARBP - 8K ROMless 62.5MHz/3.3V - - PLBG0240JA-A
(BP-240A)
-   Detailed
Information
PDF HD6417615ARF - 8K ROMless 62.5MHz/3.3V - - PLQP0208KA-A
(FP-208C)
-   Detailed
Information
PDF HD6417615F - 8K ROMless 62.5MHz/3.3V - - PLQP0208KA-A
(FP-208C)
-   Detailed
Information