sri4k STMicroelectronics, sri4k Datasheet - Page 22

• Manufacturer Part Number: sri4k
• Description: 13.56 Mhz Short-range Contactless Memory Chip With 4096-bit Eeprom And Anticollision Functions
• Manufacturer: STMicroelectronics

SRI4K states
6.6
22/49
DEACTIVATED state
When in this state, the SRI4K can only be turned off. All commands are ignored.
Figure 19. State transition diagram
Out of
Field
DESELECTED
SELECT(Chip_ID)
Out of
Field
SELECT( Chip_ID)
Out of
Field
SELECT(Chip_ID)
Out of
Field
Chip_ID
SELECT(Chip_ID)
WRITE_BLOCK()
READ_BLOCK()
POWER-OFF
INVENTORY
SELECTED
GET_UID()
READY
8bits
INITIATE()
RESET_TO_INVENTORY()
= RND
On Field
COMPLETION()
INITIATE() or PCALL16()
or SLOT_MARKER(SN) or
SELECT(wrong Chip_ID)
DEACTIVATED
Out of
Field
AI10879
SRI4K