Bayani
AM1705 ƙaramin processor ne na ARM mai ƙaramin ƙarfi dangane da ARM926EJ-S.Na'urar tana ba da damar masana'antun kayan aiki na asali (OEMs) da masana'antun ƙira na asali (ODMs) don kawowa cikin sauri zuwa na'urorin kasuwa tare da ingantattun tsarin aiki, wadatattun hanyoyin amfani da mai amfani, da babban aikin sarrafawa ta hanyar matsakaicin matsakaicin cikakken haɗin gwiwa, gauraye na'ura mai sarrafawa.ARM926EJ-S shine 32-bit RISC processor core wanda ke aiwatar da umarnin 32-bit ko 16-bit da aiwatar da bayanan 32-, 16-, ko 8-bit.Jigon yana amfani da bututun mai ta yadda duk sassan na'ura mai sarrafa kayan aiki da na'urar ƙwaƙwalwar ajiya za su iya aiki akai-akai.ARM core yana da coprocessor 15 (CP15), tsarin kariya, da bayanai da ƙungiyoyin sarrafa ƙwaƙwalwar ajiyar shirye-shirye (MMUs) tare da maƙallan kallon tebur.ARM core yana da 16KB na koyarwa daban da cache bayanai 16-KB.Dukansu tubalan ƙwaƙwalwar ajiya suna haɗin gwiwa-hanyoyi 4 tare da alamar kama-da-wane mai ƙima (VIVT).Hakanan ARM core yana da 8KB na RAM (Vector Table) da 64KB na ROM.Saitin gefen ya haɗa da: 10/100 Mbps Ethernet MAC (EMAC) tare da tsarin shigar da bayanan gudanarwa / fitarwa (MDIO);biyu I 2C Bus musaya;tashoshin tashoshin sauti na multichannel guda uku (McASPs) tare da serializers da buffers FIFO;biyu 64-bit janar-manufa masu ƙidayar lokaci kowane mai daidaitawa (ɗaya mai daidaitawa azaman tsaro);har zuwa bankuna 8 na filaye 16 na shigarwa/fitarwa na gaba ɗaya (GPIO) tare da tsarin katsewa/tsararruwar taron, mai yawa tare da sauran abubuwan haɗin gwiwa;uku UART musaya (daya tare da duka RTS da CTS);uku ingantattun manyan matakan bugun bugun bugu (eHRPWM) na gefe;Uku 32-bit ingantattun kama (eCAP) na gefe guda uku waɗanda za'a iya saita su azaman abubuwan shigarwa 3 ko abubuwan fitarwa na 3 na taimakon bugun jini (APWM);biyu 32-bit ingantattun ƙwanƙwasa ƙwanƙwasa huɗun bugun jini (eQEP);da 2 na waje ƙwaƙwalwar musaya: asynchronous da SDRAM external memory interface (EMIFA) domin a hankali memories ko na gefe, da kuma mafi girma gudun memory interface (EMIFB) ga SDRAM.Ethernet Media Access Controller (EMAC) yana ba da ingantaccen dubawa tsakanin na'urar da hanyar sadarwa.Emac yana goyan bayan 10Base-T da 100Base-TX, ko 10 Mbps da 100 Mbps a kowane yanayin halfor cikakken duplex.Bugu da ƙari, ana samun hanyar sadarwa ta MDIO don daidaitawar PHY.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microprocessors | |
Mfr | Texas Instruments |
Jerin | Sitara™ |
Kunshin | Tube |
Matsayin Sashe | Mai aiki |
Core Processor | Saukewa: ARM926EJ-S |
Yawan Cores/Nisa Bus | 1 Core, 32-bit |
Gudu | 375 MHz |
Co-Processors/DSP | Gudanar da Tsarin;Saukewa: CP15 |
RAM Controllers | SDRAM |
Haɓakar Zane-zane | No |
Nuni & Masu Gudanarwa | - |
Ethernet | 10/100Mbps (1) |
SATA | - |
USB | USB 2.0 + PHY (1) |
Voltage - I/O | 1.8V, 3.3V |
Yanayin Aiki | 0°C ~ 90°C (TJ) |
Siffofin Tsaro | - |
Kunshin / Case | 176-LQFP Fitar da Kushin |
Kunshin Na'urar Mai bayarwa | 176-HLQFP (24x24) |
Ƙarin Hanyoyin Sadarwa | I²C, McASP, SPI, MMC/SD, UART |
Lambar Samfurin Tushen | AM1705 |