R-IN32M3 Datasheet, PDF (64/116 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
3. Specifications
3.19 Buffer RAM
Buffer RAM is 64KByte of memory that can be accessed by the AHB and communication bus.
3.19.1 Features
- Communication-bus latency: latency is 1 in read and write access
- Arbitration of access when contention arises: Fixed priority (the communication bus is given priority)
- Communication bus width: 128 bits
- RAM bus width: 128 bits (without ECC circuit)
- Communication-bus transfer size: 8-, 16-, 32-, 128-bit transfer selectable
- ECC response: 1-bit error correction, 2-bit error detection <R>
R18DS0008EJ0401
Feb 28, 2017
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