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发表于 2012-6-27 16:45:12
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C5471 (ARM7) The build for this ARM7 target that includes most of the OS features and a broad range of OS tests. The size of this executable as given by the Linux size command is (3/9/07):
text data bss dec hex filename
53272 428 3568 57268 dfb4 nuttx
DM320 (ARM9) This build for the ARM9 target includes a significant subset of OS features, a filesystem, Ethernet driver, full TCP/IP, UDP and (minimal) ICMP stacks (via uIP) and a small network test application: (11/8/07, configuration netconfig, apps/examples/nettest)
text data bss dec hex filename
49472 296 3972 53740 d1ec nuttx
Another build for the ARM9 target includes a minimal OS feature set, Ethernet driver, full TCP/IP and (minimal) ICMP stacks, and a small webserver: (11/20/07, configuration uipconfig, apps/examples/uip)
text data bss dec hex filename
52040 72 4148 56260 dbc4 nuttx
87C52 A reduced functionality OS test for the 8052 target requires only about 18-19Kb:
Stack starts at: 0x21 (sp set to 0x20) with 223 bytes available.
Other memory:
Name Start End Size Max
---------------- -------- -------- -------- --------
PAGED EXT. RAM 0 256
EXTERNAL RAM 0x0100 0x02fd 510 7936
ROM/EPROM/FLASH 0x2100 0x6e55 19798 24384
加好基本网络配置也才 40-50KB ,很强大啊 。。。 |
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