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AT88RF04C-MX1G 数据表(PDF) 10 Page - ATMEL Corporation |
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AT88RF04C-MX1G 数据表(HTML) 10 Page - ATMEL Corporation |
10 / 158 page 10 AT88SC0808/1616/3216/6416CRF, AT88RF04C 5276C–RFID–3/09 5. Anticollision Command Definitions Commands in this section are arranged in order by the hexadecimal code in the command byte. 5.1. REQB / WUPB Polling Commands [$05] The REQB / WUPB command is used to search for PICCs in the RF field. The command and response are ISO/IEC 14443-3:2001 compliant. Reader PICC Command > $05 AFI PARAM CRC1 CRC2 ATQB Response > $50 SUCCESS RESPONSE PUPI 0 System Zone Byte $00 PUPI 1 System Zone Byte $01 PUPI 2 System Zone Byte $02 PUPI 3 System Zone Byte $03 APP 0 System Zone Byte $04 APP1 System Zone Byte $05 APP 2 System Zone Byte $06 APP 3 System Zone Byte $07 Protocol 1 $00 Protocol 2 System Zone Byte $08 Protocol 3 $51 CRC1 CRC2 5.1.1. Operation The “Request B” (REQB) and “Wake-Up B” (WUPB) commands are used to probe the RF field for Type B PICCs as the first step in the anticollision process. The response to an REQB or WUPB command is the “Answer to Request B” (ATQB). PICCs in the Active State are not permitted to answer this command. |
类似零件编号 - AT88RF04C-MX1G |
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类似说明 - AT88RF04C-MX1G |
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