ATA556701N-DDB ATMEL [ATMEL Corporation], ATA556701N-DDB Datasheet - Page 15
![no-image](/images/no-image-200.jpg)
ATA556701N-DDB
Manufacturer Part Number
ATA556701N-DDB
Description
Multifunctional 330-bit Read/Write RF Identification IC
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.ATA556701N-DDB.pdf
(36 pages)
- Current page: 15 of 36
- Download datasheet (649Kb)
Figure 5-1.
6. ATA5567 in Extended Mode (X-mode)
4874F–RFID–07/08
1)
ATA5567 Functional Diagram
p = page selector
Modulation
Gap
defeat
In general, the block 0 setting of the master key (bits 1 to 4) to the value “6” or “9” together with
the X-mode bit will enable the extended mode functions.
Any other master key setting will prevent the activation of the ATA5567 extended mode options,
even when the X-mode bit is set.
• Master key = 9: Test mode access and extended mode are both enabled.
• Master key = 6: Any test mode access will be denied but the extended mode is still enabled.
OP(00)
Data verification failed
to page 0
Reset
Single gap
Page 0
Command mode
Page 1
OP(1p)
addr = 1 to MAXBLK
Regular-read mode
Write
Program and verify
Command decode
Power-on reset
Password check
Setup modes
Number of bits
Lock bit check
OP(11..)
OP(10..)
1)
Write
Start
gap
AOR = 0
Page 0
Gap
AOR = 1
Fail
Fail
Fail
Ok
Page 0 or 1
Block-read mode
if master key < > 6
OP(1p)
data = old
data = old
data = old
data = new
addr = current
Test mode
1)
OP(01)
Direct access
AOR mode
OP(1p)
1)
ATA5567
15
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