Whakaahuatanga
Ko te LPC4350/30/20/10 he microcontrollers ARM Cortex-M4 mo nga tono whakauru kei roto ko te ARM Cortex-M0 kaitahuri, tae atu ki te 264 kB o te SRAM, nga taputapu taapiri matatau penei i te State Configurable Timer/PWM (SCTimer/PWM) me te atanga Serial General-Purpose I/O (SGPIO), e rua nga kaiwhakahaere USB tere tere, Ethernet, LCD, he kaiwhakahaere mahara o waho, me te maha o nga taputapu mamati me te tairitenga.Ko te LPC4350/30/20/10 e mahi ana i nga iarere CPU tae atu ki te 204 MHz.Ko te ARM Cortex-M4 he 32-bit matua e tuku ana i nga whakanikotanga o te punaha penei i te iti o te kohi hiko, te whakapai ake i nga ahuatanga patuiro, me te taumata teitei o te whakauru poraka tautoko.Ko te ARM Cortex-M4 CPU e whakauru ana i te pipeline 3-waahanga, ka whakamahi i te hoahoanga Harvard me nga whakaakoranga a-rohe me nga pahi raraunga me te toru o nga pahi mo nga peripheral, me te whakauru i tetahi waeine prefetch o roto e tautoko ana i te manga whakaaro.Ko te ARM Cortex-M4 e tautoko ana i te tukatuka tohu mamati huringa kotahi me nga tohutohu SIMD.He pūtukatuka māngi pūmārō kua tuituia ki te matua.Ko te ARM Cortex-M0 coprocessor he kaha-kaha me te ngawari ki te whakamahi 32-bit matua he waehere-me te taputapu-hototahi ki te matua Cortex-M4.Ko te Cortex-M0 coprocessor e tuku ana ki te 204 MHz mahi me te huinga tohutohu ngawari me te whakaiti i te rahi o te waehere.I roto i te LPC43x0, ka whakatinanahia te Cortex-M0 coprocessor hardware multiplier hei whakarea 32-huringa.
Whakatakotoranga: | |
Huanga | Uara |
Kāwai | Takiwa Whakakotahi (ICs) |
Whakamaua - Microcontrollers | |
Mfr | NXP USA Inc. |
Rangatū | LPC43xx |
Mōkī | Paepae |
Tūnga Wāhanga | Hohe |
Tukatuka Matua | ARM® Cortex®-M4/M0 |
Rahi Matua | 32-Moka-rua-matua |
Tere | 204MHz |
Hononga | CANbus, EBI/EMI, I²C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG |
Pikitia | Parauri-atu Kitea/Tautuhi Anō, DMA, I²S, Mana Motor PWM, POR, PWM, WDT |
Tau o I/O | 83 |
Rahi Mahara Papatono | - |
Momo Mahara Papatono | ROMkore |
EEPROM Rahi | - |
Rahi RAM | 200K x 8 |
Ngaohiko - Tuku (Vcc/Vdd) | 2.2V ~ 3.6V |
Kaihuri Raraunga | A/D 8x10b;D/A 1x10b |
Momo Oscillator | Roto |
Te Waahi Mahi | -40°C ~ 85°C (TA) |
Momo Whakaeke | Maunga Mata |
Mōkī / Take | 144-LQFP |
Mōkī Pūrere Kaiwhakarato | 144-LQFP (20x20) |
Tau Hua turanga | LPC4320 |