Nkọwa
Site na nlebanya VDD on-chip, Watchdog Timer, na oscillator elekere, ngwaọrụ C8051F020/1/2/3 bụ ihe ngwọta Sistemu-na-Chip kwụ ọtọ n'ezie.A na-enyere/nnwere ike gbanyụọ analọg na akụkụ dijitalụ niile site na ngwa ngwa onye ọrụ hazie ya.Enwere ike ịmegharị ebe nchekwa FLASH ọbụlagodi na gburugburu, na-enye nchekwa data na-adịghị agbanwe agbanwe, yana ikwe ka nkwalite ubi nke 8051 firmware.On-board JTAG debug circuitry na-enye ohere ndị na-adịghị etinye aka (na-eji ihe ọ bụla na-agbawa), ọsọ zuru oke, nbibi n'ime gburugburu site na iji mmepụta MCU arụnyere na ngwa ikpeazụ.Usoro nbipu a na-akwado nyocha na mgbanwe nke ebe nchekwa na ndekọ, ịtọ ebe nkwụsịtụ, ebe nche, otu nzọụkwụ, ịgba ọsọ na kwụsị iwu.Akụkụ analọgụ niile na dijitalụ na-arụ ọrụ nke ọma ka ha na-emezigharị site na iji JTAG.A na-akọwapụta MCU ọ bụla maka ọrụ 2.7 V-to-3.6 V n'elu oke okpomọkụ nke ụlọ ọrụ (-45 ° C ruo + 85 ° C).Port I / Os, / RST, na JTAG pin na-anabata maka ntinye ntinye aka ruo 5 V. C8051F020 / 2 dị na ngwugwu 100-pin TQFP (lee ihe osise ngọngọ na Figure 1.1 na eserese 1.3).C8051F021/3 dị na ngwugwu TQFP 64-pin (lee eserese mgbochi na eserese 1.2 na eserese 1.4).
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | Ụlọ nyocha silicon |
Usoro | C8051F02x |
ngwugwu | teepu & Reel (TR) |
Ọnọdụ akụkụ | Ọ bụghị Maka Nhazi Ọhụrụ |
Ihe nhazi isi | 8051 |
Nha isi | 8-Bit |
Ọsọ | 25MHz |
Njikọta | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART |
Akụkụ | Chọpụta/Tọgharịa Brown-out, POR, PWM, Temp Sensor, WDT |
Ọnụọgụ nke I/O | 64 |
Nha ebe nchekwa mmemme | 64KB (64K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 4.25k x 8 |
Voltaji - Ntinye (Vcc/Vdd) | 2.7V ~ 3.6V |
Ndị ntụgharị data | A/D 8x8b, 8x12b;D/A 2x12b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 100-TQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 100-TQFP (14x14) |
Nọmba ngwaahịa ntọala | C8051F020 |