M24LR64-RMB6T/2 STMicroelectronics, M24LR64-RMB6T/2 Datasheet - Page 75
M24LR64-RMB6T/2
Manufacturer Part Number
M24LR64-RMB6T/2
Description
13.56MHZ 64KBIT EEPROM UFDFPN8
Manufacturer
STMicroelectronics
Datasheet
1.M24LR64-RMB6T2.pdf
(128 pages)
Specifications of M24LR64-RMB6T/2
Featured Product
STM32 Cortex-M3 Companion Products
Rf Type
Read / Write
Frequency
13.56MHz
Features
64 Kbit EEPROM
Package / Case
8-MLP, 8-UFDFPN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-10485-2
M24LR64-RMR6T/2
M24LW64-RMB6T/2
M24LR64-RMR6T/2
M24LW64-RMB6T/2
Available stocks
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Part Number
Manufacturer
Quantity
Price
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M24LR64-R
26.1
Inventory
When receiving the Inventory request, the M24LR64-R runs the anticollision sequence. The
Inventory_flag is set to 1. The meaning of flags 5 to 8 is shown in
to 8 when Bit 3 =
The request contains:
●
●
●
●
●
●
The M24LR64-R does not generate any answer in case of error.
Table 34.
The response contains:
●
●
Table 35.
During an Inventory process, if the VCD does not receive an RF M24LR64-R response, it
waits a time t
of the request EOF sent by the VCD.
●
●
where:
●
●
t
modulation mode.
NRT
Response
Request
SOF
SOF
the flags,
the Inventory command code (see
the AFI if the AFI flag is set
the mask length
the mask value
the CRC
the flags
the Unique ID
If the VCD sends a 100% modulated EOF, the minimum value of t
t
If the VCD sends a 10% modulated EOF, the minimum value of t
t
t
t
and t
3
3
SOF
NRT
min = 4384/f
min = 4384/f
is the time required by the M24LR64-R to transmit an SOF to the VCD
is the nominal response time of the M24LR64-R
SOF
Request_flags Inventory
Response_
Inventory request format
Inventory response format
3
are dependent on the M24LR64-R-to-VCD data rate and subcarrier
before sending an EOF to switch to the next slot. t
8 bits
flags
8 bits
1.
C
C
(323.3µs) + t
(323.3µs) + t
DSFID
8 bits
01h
Doc ID 15170 Rev 12
SOF
NRT
Optional
Table 33: Command
8 bits
AFI
64 bits
UID
length
Mask
8 bits
codes)
0 - 64 bits
Mask
value
3
starts from the rising edge
Table 26: Request flags 5
3
3
CRC16
is:
16 bits
Commands codes
is:
CRC16
16 bits
Response
Request
EOF
EOF
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