GigaDevic cortex-m4 MCU yana ƙara jerin gd32f403

Sabbin samfuran GD32F403 suna ɗaukar sabon ƙirar tsari, tare da matsakaicin matsakaicin mitar mai sarrafawa har zuwa 168mhz, da haɗa cikakken saitin umarni na DSP, ikon sarrafa layi ɗaya da naúrar aiki mai iyo ta musamman (FPU).An sanye shi da 256Kb zuwa 3072kb babban ƙarfin filashi da 64KB zuwa 128KB SRAM.Kwaya tana samun damar ƙwaƙwalwar walƙiya tare da babban gudu da jira sifili, kuma aikin aiki a ƙarƙashin mafi girman mitar zai iya kaiwa 210dmips da coremark ® Gwajin na iya kaiwa maki 565.Idan aka kwatanta da ingancin aiwatar da lambar a ƙarƙashin babban mitar, samfuran cortex-m4 iri ɗaya a kasuwa sun karu da 10% - 20%, kuma sun zarce samfuran cortex ®-M3 gabaɗaya, haɓaka aikin fiye da 40%.

GD32F403 guntu guntu sanye take da masu ƙididdigewa na 16-bit guda biyu masu goyan bayan fitowar PWM guda uku da keɓancewar siye, wanda za'a iya amfani dashi don sarrafa vector.Hakanan yana da masu ƙididdige ƙididdiga na gabaɗaya guda takwas 16, masu ƙididdige ƙididdiga na 16-bit guda biyu da masu sarrafa tashoshi biyu masu yawa na DMA.Idan aka yi la'akari da buƙatun ci-gaba aikace-aikace, nau'ikan albarkatu iri-iri an haɗa su cikin daidaituwa da aiki.Ciki har zuwa 3 USARTs, 2 UARTS, 3 SPIs, 2 I2C, 2 I2S da 2 can2 0b, 1 SDIO, 1 ginanniyar USB 2.0 OTG FS interface, wanda zai iya samar da hanyoyin watsawa da yawa kamar na'ura, mai watsa shiri da OTG, da yana da oscillator 48mhz mai zaman kansa don tallafawa ƙarancin ƙira.An sanye guntu tare da ADC mai girma mai girma 12-bit guda uku tare da ƙimar samfur har zuwa 2.6msps, yana ba da har zuwa tashoshi 21 da za a sake amfani da su, yana ƙara 16 bit hardware oversampling aikin tacewa da aikin daidaitawa, kuma yana da DAC guda biyu 12.Har zuwa 80% na GPIO yana da ayyuka na zaɓi iri-iri kuma yana goyan bayan sake taswirar tashar jiragen ruwa.Yana da kyakkyawan sassauci da sauƙin amfani don saduwa da buƙatun aikace-aikacen iri-iri.

Guntu tana ɗaukar wutar lantarki 2.6v-3.6v, kuma tashar I / O na iya jure matakin 5V.Sabon yankin wutar lantarki da aka ƙera yana goyan bayan sarrafa wutar lantarki mai ci gaba kuma yana ba da hanyoyin ceton wuta guda uku.Matsakaicin halin yanzu na duk na'urori a cikin cikakken yanayin aiki na sauri shine kawai 380 µ A / MHz, kuma jiran aiki na yanzu lokacin da baturi ke aiki da shi bai wuce 1 µ a ba, wanda ke tabbatar da babban aiki kuma yana samun mafi kyawun rabon kuzari.Har ila yau, yana da 6kV electrostatic kariya (ESD) da kuma m electromagnetic karfinsu (EMC) damar, duk a layi tare da masana'antu high amincin da zazzabi matsayin.

Jin Guangyi, babban manajan tallace-tallacen samfur na ƙirar Zhaoyi, ya ce, "Gd32f403 jerin gabaɗaya-manufa MCU ya haɗa ingantaccen sarrafa sarrafa ƙarfi da daidaitaccen albarkatun ƙasa, ta yadda za a taimakawa ƙirar ƙira da aiwatar da aikace-aikacen kwamfuta na ci gaba tare da ƙarancin amfani da wutar lantarki da farashi mai girma. Ba wai kawai za mu ƙara haɓaka layin samfuri mai girma ba, amma kuma za mu ci gaba da haɓakawa da haɓaka kewayon zaɓi na cortex-m4 core MCU, ta yadda masu haɓakawa za su iya gina gaba tare da sauƙin amfani da al'ada da ƙari mai ƙima. kwarewa."

GigaDevice kuma an sanye shi da cikakken ɗakin karatu na firmware don sabon jerin samfuran, kuma tsarin haɓakar gd32, gami da allunan ci gaba iri-iri da software na aikace-aikacen, shima a shirye yake.Sabbin kayan aikin haɓaka sun haɗa da gd32403z-eval, gd32403v-start da gd32403r-start, waɗanda suka dace da kayan ilmantarwa guda uku tare da fakiti daban-daban da fil, wanda ya dace da masu amfani don haɓakawa da cirewa.Har ila yau yana ba da hanyar haɗin yanar gizo da kayan aiki na GD wanda ke goyan bayan uku a cikin ayyuka ɗaya na simintin kan layi, ƙona kan layi da kona layi.Godiya ga ɗimbin yanayin muhallin hannu, ƙarin software na haɓakawa da kayan aikin ƙonewa na ɓangare na uku kamar keil MDK da aikin giciye suma an sami cikakken tallafi.Waɗannan sun sauƙaƙa sosai da wahalar haɓaka aikin kuma sun hanzarta sake zagayowar ƙaddamar da samfur yadda ya kamata.