MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 405

• Manufacturer Part Number: MOD5234-100IR
• Description: MOD5234 10/100 ETHERNET MODULE
• Manufacturer: NetBurner Inc
• Type: Controllers & Processorsr

Specifications of MOD5234-100IR

• Interface: I²C, SPI, UART
• Voltage - Supply: 2.5V
• Mounting Type: Surface Mount
• Package / Case: Module
• Product: Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Baud Rates: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q4483564

Freescale Semiconductor
NOTES:
BC_REJ - field in RCR register (BroadCast REJect)
PROM - field in RCR register (PROMiscous mode)
Pause Frame - valid PAUSE frame received
Set BC bit in RCV BD
Receive Frame
Figure 19-27. Ethernet Address Recognition—Receive Block Decisions
False
BC_REJ = 1
Flush from FIFO
Reject Frame
?
True
True
False
MCF5235 Reference Manual, Rev. 2
Broadcast Addr
Accept/Reject
PROM = 1
Frame
Set MC bit in Rcv BD if multicast
Set BC bit in Rcv BD if broadcast
?
?
Set M (Miss) bit in Rcv BD
Receive Frame
True
False
False
False
Exact Match
Hash Match
Recognition
Address
Receive
?
?
Set MC bit in RCV BD if multicast
True
True
Receive Frame
Pause Frame
Receive Frame
False
?
Flush from FIFO
Reject Frame
True
Functional Description
19-41