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CMX-MicroNet ROM/RAM Requirements

The numbers are for popular compilers. The actual sizes will vary according to the compiler and optimization used. Ethernet code sizes and RAM usage will vary depending upon the ethernet controller used, onboard or external.

ColdFire Processors
CMX-MicroNet v3.09a

Code Sizes (bytes)
UDP/IP (no TCP) + core8,660
TCP/IP (no UDP) + core13,592
 
UDP/TCP/IP + core14,948
(Please note that UDP/IP and TCP/IP are usually mutually exclusive)
 
IP Fragmentation3480
PPP12,088
Modem870
HTTP server6404
Virtual File System890
Ethernet3976
DHCP client3812
BOOTP1116
FTP Server6980
FTP Client4916
TFTP Client946
SMTP4030
SNTP2070
POP35272
DNS1300
IGMP1652
Utility1504
SNMP v1 + v2 with default MIBs5587
SNMP v1 + v2 trap1544

RAM Sizes (bytes)
UDP/SLIP179
HTTP141
Ethernet3308

Without IP Fragmentation: add user selected buffer sizes + 70 bytes per socket

With IP Fragmentation: add user selected buffer sizes + 38 bytes + 90 bytes per socket + size of reassembly buffer(s)


CMX-MicroNet Ethernet Throughput

Ethernet throughput numbers are calculated by timing the transmission of 1000 UDP packets containing 1460 bytes of data.

DescriptionSpeed (Mbit/second)
MCF5223EVB board with PCF52235 processor running at 60 MHz41.7
MCF5282EVB board with PCF5282 processor running at 64 MHz41.7

 

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