srt512 STMicroelectronics, srt512 Datasheet - Page 16

• Manufacturer Part Number: srt512
• Description: 13.56 Mhz Short-range Contactless Memory Chip With 512-bit Eeprom And Anticollision Functions
• Manufacturer: STMicroelectronics

Memory mapping
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Figure 14. Count down example (binary format)
Initial data
1-unit decrement
1-unit decrement
1-unit decrement
8-unit decrement
Increment not allowed
b31
1
1
1
1
1
1
...
...
...
...
...
...
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
0
1
1
0
0
0
0
ai07661
SRT512
1
0
1
0
0
0
b0