
SCM3712 REFERENCE MANUAL 41
8.2. Set of APDU for contactless storage user tokens
Command specific return codes are given under each command. Please refer section 7.1.1 (Status
words table) for common return codes.
8.2.1. STORAGE_CARD_CMDS_READ_BINARY
8.2.1.1. Description
Using this APDU, application can read a memory block on user tokens based on technologies like
MIFARE Classic 1K or 4K (block size 0x10 bytes)or MIFARE UltraLight(block size 0x04 bytes).
8.2.1.2. Format
Where:
• P2 indicates the block number from where to read
• Le can be a short (maximum value 255) or extended (maximum value 65535). If Le=0x00,
then all the bytes until the end of the file are read within the limit of 256 for a short Le field
and 65536 for an extended Le field.
8.2.1.3. Response
8.2.1.4. Status Words
Security status not satisfied
State of nonvolatile memory unchanged
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