Technical Manual

East Wind Technologies, Inc.
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2022 East Wind Technologies, Inc. All rights reserved.
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CBC, then to compare result with RndA. If equality, authentication is passed.
3.5.7 Ultralight EV1 GET_VERSION
Function: The GET_VERSION command is used to retrieve information on the MIFARE
family, product version, storage size and other product data required to identify the Ultralight
EV1 card.
Host sends:
Frame
0x46
Checksum
Success:
Frame
0x46
Version
Checksum
Version: 8bytes Ultralight EV1 Card version. Failure:
Frame
0xB9
Checksum
As follows:
3.5.8 Ultralight EV1 FAST_READ
Function: The FAST_READ command requires a start page address and an end page address
and returns the all n*4 bytes of the addressed pages.
Host sends:
Frame
0x47
Start Block
End Block
Checksum
Start Block: 1byte.
End Block: 1byte.
Success:
Frame
0x47
Card data
Checksum
Card data: Blocks * 4 bytes card data.
Failure:
Frame
0xB8
Checksum
3.5.9 Ultralight EV1 READ_CNT
Function: The READ_CNT command is used to read the current value of one of the 3 one-
way counters of the Ultralight EV1.
Host sends:
Frame
0x48
Address
Checksum
Address: 1byte, Ultralight EV1 counters address.
Success:
Frame
0x48
Data
Checksum