M24LR64-RMN6T/2 STMicroelectronics, M24LR64-RMN6T/2 Datasheet - Page 85

• Manufacturer Part Number: M24LR64-RMN6T/2
• Description: 13.56MHZ 64KBIT EEPROM SO8N
• Manufacturer: STMicroelectronics

Specifications of M24LR64-RMN6T/2

• Featured Product: STM32 Cortex-M3 Companion Products
• Rf Type: Read / Write
• Frequency: 13.56MHz
• Features: 64 Kbit EEPROM
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Memory Size: 64 KB
• Organization: 2 K x 32
• Interface Type: I2C
• Maximum Clock Frequency: 400 KHz
• Access Time: 900 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Current: 600 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10486-2

M24LR64-R
26.8
Write AFI
On receiving the Write AFI request, the M24LR64-R programs the 8-bit AFI value to its
memory. The Option_flag is supported.
During the RF write cycle W
Otherwise, the M24LR64-R may not write correctly the AFI value into the memory. The W
time is equal to t
Table 54.
1. Gray means that the field is optional.
Request parameter:
●
●
Table 55.
Response parameter:
●
Table 56.
Response parameter:
●
Response
Response
Request
SOF
SOF
SOF
UID (optional)
AFI
No parameter.
Error code as Error_flag is set
–
–
–
–
03h: the option is not supported
0Fh: error with no information given
12h: the specified block is locked and its contents cannot be changed.
13h: the specified block was not successfully programmed
Request
_flags
8 bits
Write AFI request format
Write AFI response format when Error_flag is NOT set
Write AFI response format when Error_flag is set
Response_
8 bits
Response_flags
flags
1nom
Write
8 bits
AFI
27h
+ 18 × 302 µs.
t
, there should be no modulation (neither 100% nor 10%).
Error code
Doc ID 15170 Rev 12
8 bits
64 bits
UID
(1)
CRC16
16 bits
CRC16
16 bits
8 bits
AFI
Commands codes
CRC16
16 bits
Response
Response
Request
EOF
EOF
EOF
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