BCM43907 Preliminary Data Sheet
Ethernet MAC (MII/RMII) Interface Timing
MII Transmit Packet Timing
Figure 18 and Table 40 provide the MII transmit packet timing.
Figure 18: MII Transmit Packet Timing
TXC
TXEN
TXD[3:0]
Table 40: MII Transmit Packet Timing Parameters
Minimum Typical
Parameter
Description
Maximum
Units
t405
t406
TXC high to TXEN and TXD[3:0] valid
0
–
–
25
–
ns
ns
TXC high to TXEN and TXD[3:0] invalid (hold) 0
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 100
BROADCOM CONFIDENTIAL