LRI2K-A6S2U/2GE STMicroelectronics, LRI2K-A6S2U/2GE Datasheet - Page 49

• Manufacturer Part Number: LRI2K-A6S2U/2GE
• Description: IC EEPROM 2048BIT UNSAWN WAFER
• Manufacturer: STMicroelectronics

Specifications of LRI2K-A6S2U/2GE

• Package / Case: Wafer
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Rf Type: -

LRI2K
20.3
Read Single Block
On receiving the Read Single Block command, the LRI2K reads the requested block and
sends back its 32 bits value in the response. The Option_flag is supported.
Table 24.
Request parameters:
●
●
●
Table 25.
Response parameter:
●
●
Table 26.
Table 27.
Response parameter:
●
Response SOF
Response
Request
SOF
b
SOF
7
Option_flag
UID (Optional)
Block number
Block Locking Status if Option_flag is set (see
4 bytes of block data
Error code as Error_flag is set:
–
–
0Fh: other error
10h: block address not available
b
Request_flags
6
Response_
Read Single Block request format
Read Single Block response format when Error_flag is NOT set
Block Locking status
Read Single Block response format when Error_flag is set
flags
8 bits
8 bits
Response_
b
5
Flags
8 bits
all 0
b
4
locking
status
Block
8 bits
Single
Block
Read
20h
b
Error code
3
8 bits
b
2
64 bits
UID
32 bits
Data
b
1
Table 26: Block Locking
0: Current Block not locked
1: Current Block locked
number
CRC16
16 bits
Block
8 bits
CRC16
16 bits
CRC16
16 bits
b
Commands codes
0
status)
Response EOF
Response
Request
EOF
EOF
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