MCF5270CAB100 Freescale Semiconductor, MCF5270CAB100 Datasheet - Page 385

• Manufacturer Part Number: MCF5270CAB100
• Description: MCU V2 COLDFIRE 64K SRAM 160-QFP
• Manufacturer: Freescale Semiconductor
• Series: MCF527xr

Specifications of MCF5270CAB100

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SPI, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 160-QFP
• Processor Series: MCF527x
• Core: ColdFire V2
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: NNDK-MOD5272-KIT, NNDK-MOD5270-KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

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
MCF5271 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