ATA557001-DDW Atmel, ATA557001-DDW Datasheet - Page 13

• Manufacturer Part Number: ATA557001-DDW
• Description: IC IDIC RW RF 125KHZ 330BIT
• Manufacturer: Atmel

Specifications of ATA557001-DDW

• Function: Read/Write
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 5-2.
Figure 5-7.
Figure 5-8.
4863A–RFID–07/05
PWD
1
1
0
Write data to tag
V
Coil 1- Coil 2
AOR
ATA5570 – Modes of Operation
Answer-on-request (AOR) Mode
Coil Voltage After Programming of a Memory Block
V
--
1
0
Coil 1 - Coil 2
Behavior of Tag After Reset Command or POR
Answer-on-request (AOR) mode:
- Modulation starts after wake-up with a matching password
- Programming needs valid password
Password mode:
- Modulation in regular-read mode starts after reset
- Programming and direct access needs valid password
Normal mode:
- Modulation in regular-read mode starts after reset
- Programming and direct access without password
POR
Loading block 0
Programming and
data verification
5.6 ms
No modulation
because AOR = 1
Read programmed
(Block-read mode)
memory block
AOR wake-up command (with valid PWD)
POR/
single
ATA5570 [Preliminary]
or
gap
De-activate Function
Command with non-matching password
deactivates the selected tag
Read block 1..MAXBLK
(Regular-read mode)
Modulation
13