sri512 STMicroelectronics, sri512 Datasheet - Page 48

• Manufacturer Part Number: sri512
• Description: 13.56-mhz Short-range Contactless Memory Chip With 512-bit Eeprom And Anti-collision Functions
• Manufacturer: STMicroelectronics

SRI512 command brief
48/50
Figure 60. RESET_TO_INVENTORY frame exchange between Reader and SRI512
Figure 61. READ_BLOCK frame exchange between Reader and SRI512
Figure 62. WRITE_BLOCK frame exchange between Reader and SRI512
Figure 63. GET_UID frame exchange between Reader and SRI512
Reader
SRI512
SRI512
Reader
Reader
SRI512
Reader
SRI512
SOF
S
O
F
SOF
0Bh
08h
SOF
CRC L CRC H
09h
ADDR
0Ch
ADDR
CRC L CRC H EOF
E
O
F
CRC L
<-t 0 -> <-t 1 ->
DATA
1
CRC H EOF
DATA
2
S
O
F
<-t 0 -> <-t 1 ->
UID
DATA
0
3
UID
1
DATA
4
SOF DATA
UID
2
CRC L CRC H EOF
UID
3
1
UID
DATA
4
2
UID
No Response
5
DATA
3
UID
6
DATA
UID
4
7
No Response
CRC L CRC H
CRC L CRC H EOF
AI10949
AI10947
AI10950
SRI512
AI10948
E
O
F