M24LR64-RMN6/2 STMicroelectronics, M24LR64-RMN6/2 Datasheet - Page 85

• Manufacturer Part Number: M24LR64-RMN6/2
• Description: EEPROM, 64K, DUAL INTERFACE, 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M24LR64-RMN6/2

• Memory Size: 64Kbit
• Clock Frequency: 400kHz
• Access Time: 900ns
• Supply Voltage Range: 1.8V To 5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC
• Memory Configuration: 8192 X 8, 2048 X 32
• Interface Type: I2C, Serial, 2-Wire
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 11
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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