Ethernet Address
7-3
7.2 Ethernet Address
The Ethernet address for your board is a unique identifier on a network and must
not be altered. The address consists of 48 bits divided into two equal parts. The
upper 24 bits define a unique identifier that has been assigned to Artesyn Com-
munication Products, Inc. by IEEE. The lower 24 bits are defined by Artesyn for
identification of each of our products.
The Ethernet address for the BajaPPC-750 is a binary number referenced as 12
hexadecimal digits separated into pairs, with each pair representing eight bits.
The address assigned to the BajaPPC-750 has the following form:
00 80 F9 51 XX XX
00 80 F9
is Artesyn’s identifier.
51
is the identifier for the BajaPPC-750 product
group. The last two pairs of hex numbers correspond to the following formula:
n
– 1000, where
n
is the unique serial number assigned to each board. For exam-
ple, if the serial number of a BajaPPC-750 is 2867, the calculated value is 1867
(74B
16
). Therefore, the board’s Ethernet address is 00:80:F9:51:07:4B. The com-
plete Ethernet address is stored at byte offset 20
16
in serial ROM.
Table 7-2. 21143 Command/Status Register Summary
Hex Offset
Mnemonic
Function
Hex Default
00
CSR0
Bus Mode Register
FE000000
08
CSR1
Transmit Poll Demand / Wake-Up Events Setup
Register
FFFFFFFF
10
CSR2
Receive Poll Demand / Wake-Up Events Control
and Status Register
FFFFFFFF
18
CSR3
Receive List Base Address Register
variable
20
CSR4
Transmit List Base Address Register
variable
28
CSR5
Status Register
F0000000
30
CSR6
Operation Mode Register
32000040
38
CSR7
Interrupt Enable Register
F3FE0000
40
CSR8
Missed Frames and Overflow Counter Register
E0000000
48
CSR9
Boot ROM, Serial ROM, and MII Management
Register
FFFE83FF
50
CSR10
Boot ROM Programming Address Register
variable
58
CSR11
General Purpose Timer Register
FFFE0000
60
CSR12
SIA Status Register
000000C6
68
CSR13
SIA Connectivity Register
FFFF0000
70
CSR14
SIA Transmit and Receive Register
FFFFFFFF
78
CSR15
SIA and General-Purpose Port Register
8FFX0000
Содержание BajaPPC-750
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Страница 4: ...BajaPPC 750 PowerPC Based Single Board Computer User s Manual May 2002...
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Страница 16: ...0002M621 15 ix Register Map 9 1 Counter Timer Status CTSR 9 2 Register Map 9 2 Counter Timer Mode CTMR 9 4...
Страница 19: ...xii BajaPPC 750 Contents...
Страница 57: ...3 12 BajaPPC 750 Central Processing Unit May 2002...
Страница 77: ...5 12 BajaPPC 750 PMC PCI Interface May 2002...
Страница 111: ...6 34 BajaPPC 750 VMEbus Interface May 2002...
Страница 135: ...8 18 BajaPPC 750 Serial and Parallel I O May 2002...
Страница 207: ...10 68 BajaPPC 750 Monitor May 2002...