SH7763 Datasheet, PDF (1050/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 23 Gigabit Ethernet Controller (GETHER)
23.5 Connection to PHY-LSI
23.5.1 MII Frame Transmission/Reception Timing
Each MII frame transmission/reception timing is shown in figures 23.17 to 23.22.
ET_TX-CLK
ET_TX-EN
ET_TXD3 to 0
ET_TX-ER
ET_CRS
ET_COL
Preamble
SFD
Data
CRC
Figure 23.17 MII Frame Transmit Timing (Normal Transmission)
ET_TX-CLK
ET_TX-EN
ET_TXD3 to 0
ET_TX-ER
ET_CRS
ET_COL
Preamble
JAM
Figure 23.18 MII Frame Transmit Timing (Collision)
Rev. 1.00 Oct. 01, 2007 Page 984 of 1956
REJ09B0256-0100