SH7615 Datasheet, PDF (456/925 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH
RISC engine Family/SH7600 Series

10.1.2 Configuration
Figure 10.1 shows the configuration of the E-DMAC, and the descriptors and transmit/receive
buffers in memory.
SH7615
E-DMAC
Internal
bus
interface
Descriptor
information
Transmit DMAC
Descriptor
information
Receive DMAC
Tx FIFO
Rx FIFO
EtherC
External bus interface
Transmit Transmit
descriptors buffer
Receive Receive
descriptors buffer
Memory
Figure 10.1 Configuration of E-DMAC, and Descriptors and Buffers
Rev. 2.00, 03/05, page 418 of 884