BL75R04SM 2k eeprom ?? rfid? http://www.belling.com.cn - 1 - 8/16/2006 total 5 pages ? BL75R04SM iso/iec15693 ??? 2kbit ???? ??????????? ?????????????? ??????? 2k e 2 prom ? 64block ? block 4 ??? 2 ? 2 block ?? 64 ?? ? ?? ??? iso15693? ?? 13.56mhz ? ? 60cm ?? 26.5kbit/s ? 16crc ????? 50 ?? ??? afi 2k bits eeprom?? 64? 4?? 32 ???? ?? >= 10 >= 10 ??? ?? ??? ulfl??? ??? 1 BL75R04SM ?? ? 1 bl75r04 ??
BL75R04SM 2k eeprom ?? rfid? http://www.belling.com.cn - 2 - 8/16/2006 total 5 pages 2 eeprom ? BL75R04SM ???? 2k bits eeprom ? 64 ? 4 ?? 32 2 ??????? ?? ? ??? a[9] a[9] 0 a[9] 1 ? ???????? ? 2 bl75r04 ? ????? 2.1 2.1 2.1 2.1 BL75R04SM ?????? ?????? 1 ???? block security status byte (iso/iec 15693-3) bit # flag name state description 1 user lock bit 0 ? iso 1 ? iso 2 factory lock bit 0 ti 1 ti 3-8 0 ? 0 iso ??? ? ??
BL75R04SM 2k eeprom ?? rfid? http://www.belling.com.cn - 3 - 8/16/2006 total 5 pages 2.2 ? ? ? ? 1 ????? dsfid ? 1 ? 0x103 0x102 0x101 0x100 rfu rfu fastsid_flag dsfid 1 ?? ic ? ic 0x8x 0x081 ic ??? 0x03 0 = 4 bytes ? 0x3f 0 = 64 blocks 1 ????? afi ? 2 ? 0x107 0x106 0x105 0x104 ic_ref block size block no. afi 2 ? 64bits ??? uid ? 3 ? 0x10b 0x10a 0x109 0x108 uid4 uid3 uid2 uid1 ? 4 ? 0x10f 0x10e 0x10d 0x10c uid8 uid7 uid6 uid5 uid8 = 0xe0, uid7 = mfg ( ? 0x23).uid6~uid1 ?? 2.3 ? ? ? ? ?? ???Y tprog 2.5ms 3 ? ??? 3 ??????? ?G?? ??????? iso/iec15693 ??????????????? ??? ? ? ? ? 3.1 ? [inventory(0x01)] ? inventory , ??? 3.2 [stay quiet(0x02)] ? stay quiet ?? quiet ????? stay quiet ??? 3.3 [read single block(0x20)] ? read single block ??????? 3.4 [write single block(0x21)] ? write single block ??????? ??
BL75R04SM 2k eeprom ?? rfid? http://www.belling.com.cn - 4 - 8/16/2006 total 5 pages 3.5 [lock block(0x22)] ? lock block ?????? 3.6 [read multiple block(0x23)] ? read multiple block ??? ( ) ?? 3.7 ? [select(0x25)] ? select ? uid ? uid selected ?? , ? uid ?? ready ??? select ? addressed ??? 3.8 [reset to ready(0x26)] ? reset to ready ??? ready ?? 3.9 afi[write afi(0x27)] ? write afi ? afi ? ????? vcd ? 100% ? eof ??? ??? error_code0x03 3.10 afi[lock afi(0x28)] ? lock afi ??? afi ? ??? vcd ? 100% ? eof ????? ??? error_code0x03 3.11 dsfid[write dsfid (0x29)] ? write dsfid ? dsfid ? ??? vcd ? 100% ? eof ????? ??? error_code0x03 3.12 dsfid [lock dsfid(0x2a)] ? lock dsfid ??? afi ? ????? vcd ? 100% ? eof ??? ??? error_code0x03 3.13 ???? [get system information (0x2b)] ????? 3.14 ???? [get multiple block security status(0x2c)] ???? ?? ???????? 1 number of blocks ? 06 ??? 7 ??? 00 ?????? ? ???? iso/iec15693 ?????? ?????????? ? 0x23
BL75R04SM 2k eeprom ?? rfid? http://www.belling.com.cn - 5 - 8/16/2006 total 5 pages 3.15 [write_2_blocks (0xa2)] ??? e??? ?? ??????? 2 ? 3 6 ? 7 ? ??? #2 #4 #6 ???? ? 0xa1 ????? 0xa2 ? lsb ??? lsb bytes 0 C 3 ? msb ? bytes 4 C 7 3.16 [lock_2_blocks (0xa3)] ????????? ??????? 2 ? 3 6 ? 7 ? ??? #2 #4 #6 ???? ? 0xa1 ???? 0xa2 ? 4 .1 ? ? ? ? tstg ?? -55 --- +140 c tj -55 ----+140 c vesd esd ? -std-883d 2 kvpeak imaxla-lb ? 60 mapeak 4 .2 ? ? ? ? ? ? ? ? ? ? ? ? tamb ? -25 +70 c tjop -25 +85 c ila-lb 30 marms vla-lbrd read/eas ? ??? 3.1 3.7 vpeak vla-lbwr write ? ??? 3.6 3.7 vpeak fop ? 13.553 13.560 13.567 mhz 4 .3 ? ? ? ? ? ? ? ? ? ? ? ? cres vla-lb=2vrms 22.3 23.5 24.7 pf pmin ? vla-lb=2vrms 200 m w mmin ??? m=(vmax-vmin)/ (vmax+vmin) 10 100 % tpsm m 3 10% 7.08 9.44 11.8 m s td ?? m 3 10% 0.1 0.8 2.4 m s tret eeprom ? tamb 55 c 10 years nwrite eeprom 100 000 cycles
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