Kufotokozera
Ndi pa-chip VDD monitor, Watchdog Timer, ndi oscillator wa wotchi, zida za C8051F12x ndi C8051F13x ndizodziyimira zokha za System-on-a-Chip.Zida zonse za analogi ndi digito zimayatsidwa / kuzimitsa ndikusinthidwa ndi firmware ya ogwiritsa.Kukumbukira kwa Flash kumatha kukonzedwanso ngakhale m'dera, kupereka zosungirako zosasinthika, komanso kulola kukweza kwa gawo la firmware 8051.Pa board JTAG debug circuitry imalola kusasokoneza (sagwiritsa ntchito zida zapa-chip), kuthamanga kwathunthu, kuwongolera mozungulira pogwiritsa ntchito kupanga MCU yoyikidwa mu pulogalamu yomaliza.Dongosolo lothandizirali limathandizira kuyang'anira ndikusintha kukumbukira ndi zolembetsa, kukhazikitsa malo opumira, mawotchi, masitepe amodzi, kuthamanga ndi kuyimitsa malamulo.Zonse zotumphukira za analogi ndi digito zimagwira ntchito mokwanira ndikuchotsa zolakwika pogwiritsa ntchito JTAG.MCU iliyonse imatchulidwa kuti igwire ntchito pa kutentha kwa mafakitale (-45 mpaka +85 ° C).Mapini a Port I / O, RST, ndi JTAG amalekerera zizindikiro zolowetsa mpaka 5 V. Zipangizozi zimapezeka mu 100-pin TQFP kapena 64-pin TQFP phukusi.Table 1.1 imatchula zomwe zidapangidwa ndi phukusi la gawo lililonse.Chithunzi 1.1 kudzera pa Chithunzi 1.6 chikuwonetsa zojambula zogwirira ntchito pa chipangizo chilichonse.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Silicon Labs |
Mndandanda | Chithunzi cha C8051F12x |
Phukusi | Tape & Reel (TR) |
Gawo Status | Osati Za Mapangidwe Atsopano |
Core processor | 8051 |
Kukula kwa Core | 8-pang'ono |
Liwiro | 100MHz |
Kulumikizana | EBI/EMI, SMBus (2-Waya/I²C), SPI, UART/USART |
Zotumphukira | Chowonadi cha Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
Nambala ya I/O | 64 |
Kukula kwa Memory Program | 128KB (128K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 8.25Kx8 |
Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
Zosintha za Data | A/D 8x8b, 8x12b;D/A 2x12b |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 100-TQFP |
Phukusi la chipangizo cha Supplier | 100-TQFP (14x14) |
Nambala Yoyambira Yogulitsa | C8051F120 |