MICROCHIP ATA8510 Serial Peripheral Interface Command Sheet Pandhuan pangguna
Pambuka
Pandhuan pangguna iki menehi ringkesan kabeh printah Serial Peripheral Interface (SPI) sing kasedhiya karo kulawarga produk ATA8510 Ultra High Frequency (UHF), kalebu katrangan printah sing rinci, prosedur persiyapan, kode printah, lan deskripsi paramèter sing kasedhiya. Dokumen iki uga kalebu pitungan wektu SPI, sing mbantu njamin wektu sing tepat ing aplikasi kasebut. Dokumen iki ditrapake kanggo produk ing ngisor iki:
- ATA8510
- ATA8515
- ATA8210
- ATA8215
- ATA8710
Referensi cepet
Dokumentasi Referensi
Kanggo rincian luwih lengkap, waca ATA8510/15 Industrial User's Guide (DS50003142).
Akronim lan Singkatan
Tabel 1-1. Akronim lan Singkatan
| Akronim / Singkatan | Katrangan |
| EEPROM | Memori Mung Waca sing Bisa Diprogram kanthi Listrik |
| FIFO | First-In First-Metu |
| FW | Firmware |
| IRQ | Panjaluk Interrupt |
| ROM | Memori mung diwaca |
| RSSI | Ditampa Indikator Kekuatan Sinyal |
| RX | panrima |
| SPI | Antarmuka Periferal Serial |
| SRAM | Memori Akses Acak Statis |
| SCK | Jam Serial |
| SFIFO | Dukung First In First Out |
| TX | Pemancar |
| uC | Mikrokontroler |
| UHF | Frekuensi Ultra Dhuwur |
Perintah SPIview
Gambar 2-1. Perintah SPI
Waca Isi Level RX FIFO
Tuan rumah uC
ATA8510
| CMD [0x01] | 0x00 | 0x00 |
| acara.sistem | acara.acara | data |
| Informasi sing dijaluk |
| Status sistem |
| Ora digunakake saka FW |
Waca Isi Level TX FIFO
Tuan rumah uC
ATA8510
| CMD [0x02] | 0x00 | 0x00 |
| acara.sistem | acara.acara | data |
Entuk Byte Acara
Tuan rumah uC
ATA8510
| acara. | Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0 |
| sistem | SYS_ERR | CMD_RDY | SYS_RDY | AVCCLOW | LOWBATT | SFIFO | DFIFO_RX | DFIFO_TX |
| acara | IDCHKA | WCOKA | SOTA | EOTA | IDCHKB | WCOKB | SOTB | EOTB |
| daya | PWRON | – | NPWRON6 | NPWRON5 | NPWRON4 | NPWRON3 | NPWRON2 | NPWRON1 |
| konfigurasi | PathB | PathA | ch[1:0] | – | ser [2:0] | |||
Maca RSSI FIFO
Tuan rumah uC
ATA8510
| CMD [0x05] | dawa | 0x00 | 0x00 | … | 0x00 | Iki co (dawa | |
| acara.sistem | acara.acara | goblok | data | … | data |
Waca RX FIFO
Tuan rumah uC
ATA8510
| CMD [0x06] | dawa | 0x00 | 0x00 | … | 0x00 | Iki co (dawa | |
| acara.sistem | acara.acara | goblok | data | … | data |
Waca RX FIFO
Tuan rumah uC
ATA8510
| jeneng | Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0 |
| serviceChannelConfig | enaPathB | enaPathA | saluran [1:0] | – | layanan [2:0] | |||
| jeneng | Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0 |
| serviceChannelConfig | – | – | – | – | miwitiPollingIndex | |||
| jeneng | Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0 |
| tuneCheckConfig | EN_ANT_TUNE | EN_TEMP_MEAS | EN_SRCCAL | EN_FRCCAL | EN_VCOCAL | – | EN_SELFCHECK | – |
| CMD [0x12] | 0x00 | 0x00 |
| acara.sistem | acara.acara | versi rom |
Mekanisme tambahan kudu ditindakake kanggo mesthekake yen data sing bener bakal diwenehake:
Parameter ing bita nx [x>=2] = 0x01
Parameter ing byte ny [y<=1] = 0x00
[n = jumlah bita sing dikirim liwat SPI]
| CMD [0x17] | nilai |
| acara.sistem | acara.acara |
| 0x00 | mateni |
| 0x01 | 2.0V |
| 0x02 | 2.1V |
| 0x03 | 2.2V |
| 0x04 | 2.3V |
| 0x05 | 2.4V |
| 0x06 | 2.5V |
| 0x07 | 2.6V |
| 0x08 | 2.7V |
| 0x09 | 2.8V |
| 0x0A | 2.9V |
| 0x0b | 3.0V |
| 0x0c | 3.1V |
| 0x0d | 3.2V |
| 0x0E | 3.3V |
| 0x0f | 3.4V |
SPI Timing Pitungan
Gambar 3-1. SPI Timing Pitungan
| Wektu | Wektu ing 40%ngganggu panggunaan | Katrangan | Gumantung | wektu |
| T0 | 0 utawa 25 µs | Wektu saka NSS LOW nganti mode turu AVRaktif diaktifake | 0 µs yen ora ana mode turu sing digunakake utawa 25 µs kanggo mode turu apa wae | 25 ms |
| T1 | 17.6 µs | Wektu saka AVR aktif nganti wiwitan byte telegram pisanan | INT1 IRQ (falling edge) | 45 cycles (ISR) + 15 cyclesinterrupt response time |
| T2 | 16 µs | Wektu kanggo ngalih ing siji SPI-byte karo f_SCK | f_SCK ing 500 kHz (maksimum) | 8 bit / 500 kbit/s |
| T3 | 35.1 µs | Wektu kanggo nangani byte pungkasan | SPI RX/TX buffer IRQ Wigati: Gumantung ing printah SPI | maks. 120 siklus (*2) |
| T4 | 16.1 µs | Telegram wektu idle SPI | INT1 IRQ (rising edge) | 40 cycles (ISR) + 15 cyclesinterrupt response time |
Pitungan wektu ditindakake kanthi jam inti AVR 5.7 MHz
*2) dibutuhake kanggo printah SPI "Waca RX Buffer" lan "Waca RSSI Buffer"
| Waca Isi Level RX FIFO | 0 |
| Waca Isi Level TX FIFO | 0 |
| Waca Isi Level RSSI FIFO | 0 |
| Entuk Byte Acara | 0 |
| Maca RSSI FIFO | 120 |
| Waca RX FIFO | 120 |
| Tulis SRAM Register | 110 |
| Waca SRAM Register | 120 |
| Tulis EEPROM | 55 |
| Maca EEPROM | 0 |
| Tulis TX FIFO | 110 |
| Tulis TX Preamble FIFO | 110 |
| Setel Mode Sistem | 55 |
| Kalibrasi lan Priksa | 50 |
| Patch SPI | XX |
| Entuk Versi ROM | 0 |
| Entuk Versi Flash | 0 |
| Customer Configurable Command | XX |
| Sistem Reset | 0 |
| Micu EEPROM Tulis Aman | 65 |
| Setel Voltage Monitor | 85 |
| OFF Command | 0 |
| Maca Nilai Suhu | 0 |
| Ikit SRAM Service | 50 |
| Miwiti Pengukuran RSSI | 55 |
| Entuk Nilai RSSI | 0 |
| Waca RX FIFO Byte Interrupt | 70 |
| Maca RSSI FIFO Byte Interrupt | 70 |
Riwayat Revisi DokumenY
| Revisi | Tanggal | Bagean | Katrangan |
| A | 12/2021 | Dokumen | Rilis wiwitan |
Microchip kasebut Websitus
Microchip nyedhiyakake dhukungan online liwat kita websitus ing www.microchip.com/. Iki websitus digunakake kanggo nggawe files lan informasi gampang kasedhiya kanggo pelanggan. Sawetara konten sing kasedhiya kalebu:
- Dhukungan Produk - Lembar data lan kesalahan, cathetan aplikasi lan sampprogram le, sumber desain, Panuntun pangguna lan dokumen support hardware, Rilis piranti lunak paling anyar lan piranti lunak arsip
- Dhukungan Teknis Umum - Pitakonan sing Sering Ditakoni (FAQ), panjalukan dhukungan teknis, grup diskusi online, daftar anggota program mitra desain Microchip
- Bisnis Microchip - Pandhuan pamilih lan pesenan produk, siaran pers Microchip paling anyar, dhaptar seminar lan acara, dhaptar kantor penjualan Microchip, distributor lan perwakilan pabrik
Layanan Notifikasi Ganti Produk
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Dhukungan Pelanggan
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- Distributor utawa Perwakilan
- Kantor Penjualan Lokal
- Embedded Solution Engineer (ESE)
- Dhukungan Teknis
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Fitur Proteksi Kode Piranti Microchip
Elinga rincian ing ngisor iki babagan fitur perlindungan kode ing produk Microchip:
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Kabar Legal
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merek dagang
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SQTP minangka tandha layanan saka Microchip Technology Incorporated ing Amerika Serikat. Logo Adaptec, Frequency on Demand, Silicon Storage Technology, Symmcom, lan Trusted Time minangka merek dagang kadhaptar saka Microchip Technology Inc. ing negara liya. GestIC minangka merek dagang kadhaptar saka Microchip Technology Germany II GmbH & Co. KG, anak perusahaan saka Microchip Technology Inc., ing negara liya. Kabeh merek dagang liyane sing kasebut ing kene minangka properti saka perusahaan kasebut. © 2021, Microchip Technology Incorporated lan anak perusahaan. Kabeh hak dilindhungi undhang-undhang. ISBN: 978-1-5224-9403-4
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MICROCHIP ATA8510 Serial Peripheral Interface Command Sheet [pdf] Pandhuan pangguna ATA8510 Serial Peripheral Interface Command Sheet, ATA8510, Serial Peripheral Interface Command Sheet, Peripheral Interface Command Sheet |
