1024-Bit, 1-Wire EEPROM
for Automotive Applications
Command-Specific 1-Wire Communication Protocol—Color Codes
Master to Slave
Slave to Master
Programming
DS243-A1
1-Wire Communication Examples
Write Scratchpad
RST PD Select WS TA <8–T2:T0 bytes> CRC-16 FF Loop
Read Scratchpad
RST PD Select RS TA-E/S <8–T2:T0 bytes> CRC-16 FF Loop
Copy Scratchpad (Success)
RST PD Select CPS TA-E/S Programming AA Loop
Copy Scratchpad (Invalid Address or PF = 1 or Copy Protected)
RST PD Select CPS TA-E/S FF Loop
Read Memory (Success)
RST PD Select RM TA <Data to EOM> FF Loop
Read Memory (Invalid Address)
RST PD Select RM TA FF Loop
20 ______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
