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ʻO ka LPC3220/30/40/50 i hoʻokomo ʻia nā microcontrollers i hoʻolālā ʻia no ka mana haʻahaʻa, nā noi hana kiʻekiʻe.Ua hoʻokō ʻo NXP i kā lākou mau pahuhopu hana me ka hoʻohana ʻana i kahi kaʻina hana 90 nanometer e hoʻokō i kahi ARM926EJ-S CPU core me kahi vector floating point co-processor a me kahi pūʻulu nui o nā peripheral maʻamau me USB On-The-Go.Hoʻohana ka LPC3220/30/40/50 i nā alapine CPU a hiki i 266 MHz.Ke hoʻohana nei ka hoʻokō NXP i kahi kumu CPU ARM926EJ-S me kahi hoʻolālā Harvard, 5-stage pipeline, a me kahi Integra Memory Management Unit (MMU).Hāʻawi ka MMU i nā mana hoʻomanaʻo virtual e pono ai e kākoʻo i nā koi multi-programming o nā ʻōnaehana hana hou.Loaʻa i ka ARM926EJ-S kahi pūʻulu lako lako o nā hoʻonui aʻo DSP, e komo pū ana me nā hana MAC pōʻai hoʻokahi, a me ka hoʻokō ʻana i ka Jazelle Java Byte-code execution.ʻO ka hoʻokō NXP he 32 kB aʻoaʻo cache a me kahi waihona ʻikepili 32 kB.No ka hoʻohana haʻahaʻa haʻahaʻa, hoʻohana ka LPC3220/30/40/50 i ka hoʻomohala ʻenehana kiʻekiʻe o NXP e hoʻopaʻa i ka mana intrinsic a hoʻohana i nā hoʻomaikaʻi kūkulu hale hoʻokele polokalamu e hoʻopaʻa i ka hoʻokele mana e pili ana i ka noi.ʻO ka LPC3220/30/40/50 pū kekahi me 256 kB o on-chip static RAM, he NAND flash interface, he Ethernet MAC, he LCD controller e kākoʻo ana i nā panela STN a me TFT, a me kahi kaʻa kaʻa waho e kākoʻo ana i ka SDR a me DDR SDRAM. a me nā mea hana static.Eia kekahi, ʻo ka LPC3220/30/40/50 ka USB 2.0 piha holo wikiwiki, ʻehiku UART, ʻelua mau kikowaena I2C-bus, ʻelua mau awa SPI / SSP, ʻelua mau kikowaena I2S-bus, ʻelua PWM puka hoʻokahi, kahi PWM mana kaʻa. , ʻeono mau manawa maʻamau me nā hoʻokomo hopu a hoʻohālikelike i nā mea hoʻopuka, kahi kikowaena Secure Digital (SD), a me kahi 10-bit Analog-to-Digital Converter (ADC) me kahi koho manaʻo paʻi.
Nā kikoʻī: | |
ʻAno | Waiwai |
Māhele | Nā Kaapuni Hoʻohui (IC) |
Hoʻokomo ʻia - Microcontrollers | |
ʻO Mfr | NXP USA Inc. |
moʻo | LPC3200 |
Pūʻolo | pā |
Kūlana Māhele | Hoʻopau ʻia ma Digi-Key |
Mea Hana Koko | ARM926EJ-S |
Nui Nui | 16/32-Bit |
Ka māmā holo | 266MHz |
Hoʻohui | EBI/EMI, Ethernet, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB OTG |
Pilipili | DMA, I²S, LCD, Mana Mana PWM, PWM, WDT |
Ka helu o I/O | 51 |
Ka nui o ka hoʻomanaʻo papahana | - |
ʻAno hoʻomanaʻo papahana | ʻAʻole ROM |
Nui EEPROM | - |
Nui RAM | 256K x 8 |
Voltage - Hoʻolako (Vcc/Vdd) | 0.9V ~ 3.6V |
Nā mea hoʻololi ʻikepili | A/D 3x10b |
ʻAno Oscillator | Kuloko |
Ka Mahana Hana | -40°C ~ 85°C (TA) |
ʻAno kau ʻana | Mauna ʻili |
Pūʻolo / hihia | 296-TFBGA |
Pūʻolo Mea Mea Hoʻolako | 296-TFBGA (15x15) |
Helu Huahana Kumu | LPC32 |