Echelon FTXL User Manual
Page 200
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188
Determining Memory Usage for FTXL Applications
Table 54. Example Memory Usage
Number of
Network
Variables
Number of
Transmit
Transactions
Number of
Receive
Transactions
Number
of
Aliases
Number
of
Address
Table
Entries
RAM
Required
(in KB)
Flash
Required
(in KB)
10 15
20
3 15
721
519
100 20
20
33 20 757 529
250 50
20
83 50 822 545
500 101
20
166 101 932 571
1000 203
25
333 203 1153 625
2000 407
50
666 407 1601 731
4000 814
100
1333
814 2497 945
Figure 24 on page 189 shows the relative RAM and flash memory requirements
for the data listed in Table 54. The figure shows that as the number of network
variables for the FTXL application grows, the RAM requirement grows
significantly, while the flash requirement grows modestly. These memory
requirements do not include the requirements for application-specific data.