Technical Manual

East Wind Technologies, Inc.
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3.5 MIFARE Ultralight/Ultralight C/Ultralight EV1 Card
Commands
3.5.1 MIFARE Ultralight/Ultralight C/Ultralight EV1 Request
For MIFARE UltraLight/UltraLight C card request, please refer to
ISO14443 TYPE A Request.
3.5.2 MIFARE Ultralight/Ultralight C/Ultralight EV1 Card Read
Function: Read the data from MIFARE UltraLight/UltraLight C cards. A read command will
read 4 blocks data from the card. If read start block is the last block (0x0F), then these 4 blocks
data are the 15th, 0th, 1st and 2nd block.
Host sends:
Frame
0x41
Start Block
Checksum
Start Block: 1 byte, the start block number to be read.
Success:
Frame
0x41
Data
Checksum
Data: 16 bytes card data of 4 blocks, a read operation read 4 blocks from the start block.
Failure:
Frame
0xBE
Checksum
3.5.3 MIFARE Ultralight/Ultralight C/Ultralight EV1 Card Write
Function: Write data to MIFARE UltraLight/UltraLight C cards. Each for one block data.
Host sends:
Frame
0x42
Block
Data
Checksum
Block: 1 byte, block number to be written.
Data: 4 bytes data to be written.
Success:
Frame
0x42
Checksum
Failure:
Frame
0xBD
Checksum
3.5.4 MIFARE UltraLight C Key Authentication
Function: Inputting UltraLight C key, the device directly authenticate the key. This process