Datasheet

DS28E04-100: 4096-Bit 1-Wire Addressable EEPROM with PIO
33 of 37
PIO ACCESS READ (CANNOT FAIL)
RST PD Select PIOR <32 bytes PIO data> CRC16\
PIO ACCESS WRITE (SUCCESS)
RST PD Select PIOW <new PIO data> <inverted new PIO data> <AAh> <PIO data>
PIO ACCESS WRITE (INVALID DATA BYTE)
RST PD Select PIOW <new PIO data> <invalid data byte> FF loop
PIO ACCESS PULSE (SUCCESS)
RST PD Select PIOP <selection mask> <inverted selection mask> <AAh> <PIO data>
PIO ACCESS PULSE (INVALID SELECTION MASK)
RST PD Select PIOP <selection mask> <invalid selection mask> FF loop
RESET ACTIVITY LATCHES (CANNOT FAIL)
RST PD Select RAL AA loop
Loop until master sends Reset Pulse
Loop until master sends Reset Pulse