Nkọwa
Ngwa TMS320LF240xA na TMS320LC240xA, ndị otu ọhụrụ nke TMS320C24x ọgbọ nke njikwa akara ngosi dijitalụ (DSP), bụ akụkụ nke TMS320C2000 ikpo okwu nke DSPs nwere akara.Ngwa 240xA na-enye TMS320 DSP ihe owuwu ụkpụrụ ụlọ nke C2xx isi CPU maka ikike nhazi dị ọnụ ala, dị ala, na ịrụ ọrụ dị elu.ejikọtala ọtụtụ akụkụ dị elu dị elu, ahaziri maka moto dijitalụ na ngwa njikwa ngagharị, iji nye ezigbo njikwa otu mgbawa DSP.Ọ bụ ezie na koodu-dakọtara na ngwaọrụ njikwa C24x DSP dị ugbu a, 240xA na-enye arụmọrụ nhaziwanye (40 MIPS) yana ọkwa dị elu nke njikọta mpaghara.Hụ ngalaba nchịkọta ngwaọrụ TMS320x240xA maka njirimara akọwapụtara ngwaọrụ.Ọgbọ 240xA na-enye ọtụtụ nha ebe nchekwa na akụkụ dị iche iche ahaziri iji zute isi ihe ọnụahịa / arụmọrụ akọwapụtara nke ngwa dị iche iche chọrọ.Ngwa ọkụ nwere ihe ruru okwu 32K na-enye ihe ngwọta na-efu ọnụ maka mmepụta olu.Ngwa 240xA na-enye njirimara “nchekwa koodu” dabere na paswọọdụ nke bara uru na igbochi mbịgharị koodu enweghị ikike echekwara na mgbawa Flash/ROM.Rịba ama na ngwaọrụ ndị dabere na Flash nwere ROM boot-okwu 256 iji kwado mmemme in-circuit.Ezinụlọ 240xA tinyekwara ngwaọrụ ROM zuru oke na pin-to-pin dakọtara na ndị otu Flash ha.Ngwa niile 240xA na-enye opekata mpe otu modul njikwa mmemme nke emeberela maka njikwa moto dijitalụ na ngwa ntụgharị ike.Ikike nke modul a gụnyere ọgbọ PWM etiti na/ma ọ bụ n'akụkụ ọnụ, ihe nwuru anwu mmemme iji gbochie ịse-site na mmejọ, yana ngbanwe analọg-na-dijitalụ mekọrịtara.Ngwaọrụ nwere njikwa mmemme abụọ na-enyere ọtụtụ moto na/ma ọ bụ njikwa ntụgharị nwere otu njikwa 240xA DSP.Họrọ pinni EV ka enyela sekit “ntinye-qualifier” nke na-ebelata mkpalite ntụtụ n'amaghị ama site na glitches.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | Ngwa Texas |
Usoro | C2000™ C24x 16-Bit |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | C2xx DSP |
Nha isi | 16-Bit |
Ọsọ | 40MHz |
Njikọta | CANbus, EBI/EMI, SCI, SPI, UART/USART |
Akụkụ | POR, PWM, WDT |
Ọnụọgụ nke I/O | 41 |
Nha ebe nchekwa mmemme | 64KB (32K x 16) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 5k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 3V ~ 3.6V |
Ndị ntụgharị data | A/D 16x10b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 144-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 144-LQFP (20x20) |
Nọmba ngwaahịa ntọala | TMS320 |