HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 427

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

10.1.2
Figure 10.1 shows the configuration of the E-DMAC, and the descriptors and transmit/receive
buffers in memory.
412
SH7615
Configuration
Figure 10.1 Configuration of E-DMAC, and Descriptors and Buffers
External bus interface
E-DMAC
interface
Internal
bus
descriptors
Transmit
Transmit DMAC
Receive DMAC
Transmit
buffer
information
information
Descriptor
Descriptor
Memory
descriptors
Receive
Rx FIFO
Tx FIFO
Receive
buffer
EtherC