W7500x Reference Manual Version1.1.0
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TOE receives an ICMP packet(Destination port unreachable) when data is sent to a port number
which socket is not open and UNREACH bit of IR becomes ‘1’ and UIPR indicates the destination
IP address.
Ex) In case of “192.168.0.11”
UIP[31:24]
UIP[23:16]
UIP[15:8]
UIP[7:0]
192 (0xC0)
168 (0xA8)
0 (0x00)
11 (0x0E)
UPORTR (Unreachable Port Register)
Address Offset : 0x6054
Reset value : 0x0000_0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
res
res
res
res
res
res
res
res
res
res
res
res
res
res
res
res
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
UPORT[15:0]
R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
TOE receives an ICMP packet(Destination port unreachable) when data is sent to a port number
which socket is not open and UNREACH bit of IR becomes ‘1’ and UPORTR indicates the
destination port number.
[15 :0] UPORT – Destination port number bits
Ex) In case of “0x1234”
UPORT[15:8]
UPORT[7:0]
18 (0x12)
52(0x34)
13.6
Socket register (Base : 0x460 0x0004_000 x
n)[n=0,…7, where n is socket number]
Sn_MR (Socket n Mode Register)
Address Offset : 0x0000
Reset value : 0x0000_0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Содержание W7500
Страница 28: ...W7500x Reference Manual Version1 1 0 28 399 Memory map Figure 2 W7500x memory map ...
Страница 324: ...W7500x Reference Manual Version1 1 0 324 399 Figure 46 UART character frame ...
Страница 391: ...W7500x Reference Manual Version1 1 0 391 399 1 SSP1 must not drive the SSPTXD output in slave mode ...