1. 名词解释：
AFI(应用类型识别): Application Family Identify
DSFID(数据存储格式识别): Data Storage Format Identify
EAS(电子商品防盗功能): Electronic Article Surveillance
2. 内存结构(1024bit示例, 896bit user memory)：
片内含1024位E2PROM，共分为32 Block，每个Block 32bit。其中64位为唯一序列号，32位用作特殊功能（EAS、AFI、DSFID等），32位用于Block锁定，其余为用户使用区。
3. NXP 15693标签汇总：
| 型号 | 说明 | 容量说明 |
| SL2ICS2001 | ICODE SLI Smart Label IC | 1024 bits, organised in 32 blocks of 4 byte each |
| SL2ICS50; SL2ICS51 | ICODE SLI-L/ICODE SLI-L HC | 512 bits, organised in 16 blocks of 4 byte each |
| SL2ICS53; SL2ICS54 | ICODE SLI-S/ICODE SLI-S HC | 2048 bits, organised in 64 blocks of 4 byte each |
| SL2S1402; SL2S1502; SL2S1602 | ICODE ILT | Up to 240-bit of EPC memory, 96-bit tag identifier (TID) including 48-bit unique serial number |
| SL2S1412; SL2S1512; SL2S1612 | ICODE ILT-M | 512-bit user memory, Up to 240-bit of EPC memory, 96-bit tag identifier (TID) including 48-bit unique serial number |
| SL2S2002; SL2S2102 | ICODE SLIX | 1024 bits, organized in 32 blocks of 4 bytes each |
| SL2S5002; SL2S5102 | ICODE SLIX-L | 512 bits, organized in 16 blocks of 4 bytes each, 4 blocks are summed up to 1 page |
| SL2S5302; SL2S5402 | ICODE SLIX-S | 2048 bits (2 KB), organized in 64 blocks of 4 bytes each, 4 blocks are summed up to 1 page |
4.