DS28E04-100 Maxim, DS28E04-100 Datasheet - Page 32

• Manufacturer Part Number: DS28E04-100
• Description: The DS28E04-100 is a 4096-bit, 1-Wire® EEPROM chip with seven address inputs
• Manufacturer: Maxim

COMMAND-SPECIFIC 1-Wire COMMUNICATION PROTOCOL—COLOR CODES
WRITE SCRATCHPAD (CANNOT FAIL)
READ SCRATCHPAD (CANNOT FAIL)
COPY SCRATCHPAD 1-Wire POWERED (SUCCESS)
COPY SCRATCHPAD (INVALID ADDRESS OR PF = 1 OR COPY PROTECTED)
READ MEMORY (SUCCESS)
READ MEMORY (INVALID ADDRESS)
WRITE REGISTER (SUCCESS)
WRITE REGISTER (INVALID ADDRESS)
Master to slave
RST
RST
RST
RST
RST
RST
RST
RST
PD
PD
PD
PD
PD
PD
PD
PD
Select
Select
Select
Select
Select
Select
Select
Select
Slave to master
WS
RS
CPS
CPS
RM
RM
WREG
WREG
TA
TA-E/S
TA-E/S
TA-E/S
TA
TA
TA
TA
Programming
<32 – T4:T0 bytes>
<data to EOM>
FF loop
<register data>
FF loop
<E4:E0 - T4:T0 +1 bytes>
wait t
FF loop
PROGMAX
32 of 37
FF loop
AA loop
FF loop
CRC16\
CRC16\
FF loop
FF loop