SRIX4K_11 Datasheet, PDF (46/48 Pages) STMicroelectronics – 13.56 MHz short-range contactless memory chip with 4096-bit EEPROM, anticollision and anti-clone functions

SRIX4K command summary
SRIX4K
Figure 58. Reset_to_inventory frame exchange between reader and SRIX4K
Reader _{SOF 0Ch}
SRIX4K
CRCL CRCH EOF
No Response
AI07681
Figure 59. Read_block frame exchange between reader and SRIX4K
S
Reader _{O 08h}
F
SRIX4K
ADDR
CRCL
E
CRCH O
F
S
<-t0-><-t1-> _O Data 1 Data 2
F
Data 3
Data 4
CRCL
E
CRCH _O
F
AI07686c
Figure 60. Write_block frame exchange between reader and SRIX4K
Reader _{SOF 09h Address} Data 1 Data 2 Data 3 Data 4 CRCL CRCH EOF
SRIX4K
No response
AI0768b
Figure 61. Get_UID frame exchange between reader and SRIX4K
Reader
SRIX4K
S
E
O 0Bh CRCL CRCHO
F
F
<-t0-><-t1->
S
O
F
UID
0
UID
1
UID
2
UID
3
UID
4
UID
5
UID
6
UID
7
CRCL
CRCH
E
O
F
AI07692b
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Doc 8887 Rev 9