T555711-DDW Atmel, T555711-DDW Datasheet - Page 12

• Manufacturer Part Number: T555711-DDW
• Description: IC IDIC R/W RFID 330BIT ON-CHIP
• Manufacturer: Atmel
• Series: T555711r

Specifications of T555711-DDW

• Rf Type: Read / Write
• Frequency: 125kHz
• Features: 330-bit EEPROM
• Package / Case: DICE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 4-9.
12
T5557
Anticollision Procedure Using AOR Mode
NO
=> "wake up command"
send OPCODE + PWD
AOR = "1" , PWD = "1"
"Select a single tag"
wait for t
YES
all tags read ?
init tags with
decode data
Reader
EXIT
W
> 2.5 ms
Field OFF => ON
NO
wait for OPCODE + PWD
=> "wake up command"
send block 1...MAXBLK
POWER ON RESET
Receive damping ON
Password correct ?
read configuration
enter AOR mode
Tag
YES
4517J–RFID–03/06