Power One SFP450 Series, Руководство по программированию

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Title
Issued 2006-05-19 SKl
Modified -- --
Mech. Eng. approved -- --
Marketing approved
SFP450/600 I
2
C Interface Programming
Manual
Mfg. approved --
Size Scale Sheet Drawing No. Revision
www.power-one.com
A4 7/21
BBA20005-G 001
Supersedes: -
5 SW Protocol
The static data are stored in a serial I
2
C EEPROM and the dynamic data can be requested over the Status
Port with three commands.
5.1 Static serial EEPROM data
Therefore each EEPROM address has defined data; this definition is documented in the file:
104718_xxx.pdf, 104788_xxx.pdf
Dez Hex
Address 0 static data 0
1 static data 1
251 static data FB
252 checksum FC
253 checksum FD
254 checksum FE
255 checksum FF
Figure 5-1: Data Organization
There are three different message formats for the SFP450/600 Serial EEPROM:
-Read an EEPROM byte
-Read an EEPROM block
-Write an EEPROM byte