DS2502-UN DALLAS [Dallas Semiconductor], DS2502-UN Datasheet - Page 3

• Manufacturer Part Number: DS2502-UN
• Description: UniqueWare Add-Only Memory
• Manufacturer: DALLAS [Dallas Semiconductor]

SAMPLE 2: EUI-64 FireWire
PHYSICAL ADDRESS AND DATA MAPPING Figure 2b
FireWire
high address
ADDRESS
DATA
(unused)
17 bytes
FFH
TM
xx xx = CRC16, value depends on actual data
is a trademark of Apple Computer, Inc.
ch cm cl = high, medium and low byte of the IEEE assigned “Company ID”
MSB
0E
xx
CRC16
2 bytes
hh hm mm ml ll = high, medium and low byte of the “Extension ID” or serialization
0D
xx
LSB MSB
pp pp = Project ID assigned by Dallas Semiconductor
0C
ch
Company ID Value
assigned by IEEE
0B
cm
3 bytes constant
TM
0A
cl
NODE ADDRESS Figure 2a
09
hh
LSB
3 of 3
hm
08
MSB
Extension ID Value
5 bytes serialization
mm
07
06
ml
05
ll
LSB
04
00
MSB LSB
Project ID
constant
03
00
4 bytes
02
pp
DS2502/5/6-UNW
low address
01
pp
Length
1 byte
0CH
102099
0C
00