DS2502 datasheet(3/3 Pages) DALLAS

Il numero della parte	DS2502

Spiegazioni elettronici	1 kbit Add-Only Memory

PDF	3 Pages

Scroll/Zoom	100%

Produttore elettronici	DALLAS [Dallas Semiconductor]

Homepage	https://www.maximintegrated.com/en.html

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3 / 3 page

DS2502/5/6-UNW

3 of 3

102099

SAMPLE 2: EUI-64 FireWire

TM NODE ADDRESS Figure 2a

(unused)

CRC16

Company ID Value

Extension ID Value

Project ID

Length

MSB

LSB

MSB

LSB

MSB

LSB

MSB LSB

17 bytes

2 bytes

3 bytes constant

5 bytes serialization

4 bytes

1 byte

FFH

assigned by IEEE

constant

0CH

high address

low address

PHYSICAL ADDRESS AND DATA MAPPING Figure 2b

ADDRESS

DATA

xx xx = CRC16, value depends on actual data

ch cm cl = high, medium and low byte of the IEEE assigned “Company ID”

hh hm mm ml ll = high, medium and low byte of the “Extension ID” or serialization

pp pp = Project ID assigned by Dallas Semiconductor

FireWire

TM is a trademark of Apple Computer, Inc.

DS2502 Scheda tecnica(PDF) 3 Page - Dallas Semiconductor