Km
CMO 0 *DATA (n-1)
To
HK 1
a*ir Is2 wordsfrom: addjessOIH
s^
ADR i
Stert character (3AH)
ADR 0
CMD 1
DATAO
IRC
l RC CHK 0
Ib 1 Er>d characters: EN Dl
end^o
wi 'T^;vn tt' rnomory wNni param
ON
*****
Communtcation Communicałion addmss i$ 01 Address is 01
Ccnmynication address: 8-bit address consists of 2 ASCII codęs
- Command codę: 8-bit command consists of 2 ASCII codes
Contents of data:
nx8-b:t data consist of 2n ASCII codes. n<=25. maximum of 50 ASCII codes
LRC cbeck sum: 8-bit check sum consists of 2 ASCII codes
ADR fComrrtunication Address)
v'ató commumcation addresses are in the rangę of 1 to m o,
roadcas: tc atl AC dmtes. In this case, the AMD will not “™cabon«}uai to o. means
CMC Command codę) and DATA (data characters) P Y y messa9e to the master dev»ce.
~he format of data characters depends on the command codę The =>. ,
*«nHbed as followed. ™ cofle The a^atlable command codes are
Comniand codę: 03K read N wordsTfhS" fComSSSd—75----
~i»vimum value of Nts 12. For example, reading l For example wrfting 6000 ii770H> hh
5 «'°rds tom startmg address 2102H | 2001H of AMD w,th%dress 01H *
1 •—rv
CV© 1