AT88RF04C-MY1G View Datasheet(PDF) - Atmel Corporation
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AT88RF04C-MY1G Datasheet PDF : 158 Pages
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AT88SC0808/1616/3216/6416CRF, AT88RF04C
Q.4.
Transaction Times [88RF]
Typical transaction times for each individual command are listed below. This time includes the command transmission
time from the reader, TR0, TR1, and response transmission time from the PICC. The typical transaction times in the
table are calculated with zero EGT for both the reader and PICC frames. The maximum transaction times are
calculated with EGT = 2 ETUs for both the reader and PICC frames.
Table 118. Transaction Time for the CryptoRF Command Set for 88RF PICCs.(1)
Command
Typical Transaction Time Maximum Transaction Time
(milliseconds)
(milliseconds)
REQB/WUPB
2.4
2.8
Slot MARKER
2.3
2.6
ATTRIB
2.0
2.2
HLTB
1.6
1.8
DESELECT
1.4
1.6
IDLE
1.4
1.6
Set User Zone
1.6
1.8
Read User Zone 1 Byte
1.8
2.0
Read User Zone 16 Bytes
3.2
3.7
Read User Zone 32 Bytes
4.7
5.5
Read User Zone 64 Bytes
7.7
9.2
Write User Zone 1 Byte
3.6
4.1
Write User Zone 8 Bytes
4.5
4.9
Write User Zone w/ AT 8 Bytes
9.5
11.0
Write User Zone 16 Bytes
5.6
6.1
Read System Zone 1 Byte
1.8
2.0
Read System Zone 16 Bytes
3.2
3.7
Read System Zone 32 Bytes
4.7
5.5
Write System Zone 1 Byte
3.6
4.1
Write System Zone 8 Bytes
4.5
4.9
Write System Zone 16 Bytes
5.6
6.1
Verify Crypto
4.8
5.7
Send Checksum
1.6
1.8
Send Checksum Authentication Mode
3.2
3.8
Send Checksum Encryption Mode
3.2
3.8
Get Checksum
1.9
2.1
Check Password
3.4
4.1
Note: 1.
Nominal values at 25° C. Values are based on characterization and are not tested.
5276C–RFID–3/09
147
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