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Hoʻokumu ʻia nā microcontrollers LPC2377/78 ma kahi 16-bit/32-bit ARM7TDMI-S CPU me ka hoʻohālikelike manawa maoli e hoʻohui i ka microcontroller me 512 kB o ka hoʻomanaʻo uila wikiwiki wikiwiki.He 128-bit ākea hoʻomanaʻo hoʻomanaʻo a me kahi hoʻolālā hoʻokalakupua kūʻokoʻa e hiki ai ke hoʻokō i ka code 32-bit i ka nui o ka uaki.No ka hana koʻikoʻi i nā hana maʻamau lawelawe interrupted a me DSP algorithms, hoʻonui kēia i ka hana a hiki i 30% ma luna o ke mode Thumb.No nā noi nui code koʻikoʻi, ʻo ke ʻano 16-bit Thumb mode ʻē aʻe e hōʻemi i ka code ma mua o 30% me ka liʻiliʻi o ka hoʻopaʻi hana.He kūpono ka LPC2377/78 no nā noi kamaʻilio serial multi-purpose.Hoʻohui ia i kahi 10/100 Ethernet Media Access Controller (MAC), USB piha wikiwiki me 4 kB o ka endpoint RAM (LPC2378 wale nō), ʻehā UART, ʻelua mau kaha CAN (LPC2378 wale nō), kahi interface SPI, ʻelua Synchronous Serial Ports (SSP). ), ʻekolu mau kikowaena I2C-bus, kahi I 2S-bus interface, a me kahi External Memory Controller (EMC).ʻO kēia hui pū ʻana o nā pilina kamaʻilio serial i hui pū ʻia me kahi oscillator kūloko 4 MHz ma ka chip, SRAM o 32 kB, 16 kB SRAM no Ethernet, 8 kB SRAM no ka USB a me ka hoʻohana maʻamau, me 2 kB pākahi SRAM i hoʻohana ʻia e hana i kēia hāmeʻa kūpono no nā ʻīpuka kamaʻilio a me nā mea hoʻololi protocol.ʻO nā manawa like ʻole 32-bit, kahi ADC 10-bit i hoʻomaikaʻi ʻia, 10-bit DAC, ʻāpana PWM, kahi mana mana CAN, a hiki i 104 mau laina GPIO wikiwiki a hiki i ka 50 ka ʻaoʻao a hiki i ʻehā pae koʻikoʻi koʻikoʻi nā pine interrupt waho e hana i kēia mau microcontrollers. kūpono no ka mana ʻoihana a me nā ʻōnaehana olakino.
Nā kikoʻī: | |
ʻAno | Waiwai |
Māhele | Nā Kaapuni Hoʻohui (IC) |
Hoʻokomo ʻia - Microcontrollers | |
ʻO Mfr | NXP USA Inc. |
moʻo | LPC2300 |
Pūʻolo | pā |
Kūlana Māhele | ʻeleu |
Mea Hana Koko | ARM7® |
Nui Nui | 16/32-Bit |
Ka māmā holo | 72MHz |
Hoʻohui | CANbus, EBI/EMI, Ethernet, I²C, Microwire, Kāleka Memo, SPI, SSI, SSP, UART/USART, USB |
Pilipili | ʻIke/Hoʻohou ʻAi ʻAʻole, DMA, I²S, POR, PWM, WDT |
Ka helu o I/O | 104 |
Ka nui o ka hoʻomanaʻo papahana | 512KB (512K x 8) |
ʻAno hoʻomanaʻo papahana | PALAPALA |
Nui EEPROM | - |
Nui RAM | 58K x 8 |
Voltage - Hoʻolako (Vcc/Vdd) | 3V ~ 3.6V |
Nā mea hoʻololi ʻikepili | A/D 8x10b SAR;D/A 1x10b |
ʻAno Oscillator | Kuwaho, Kuloko |
Ka Mahana Hana | -40°C ~ 85°C (TA) |
ʻAno kau ʻana | Mauna ʻili |
Pūʻolo / hihia | 144-LQFP |
Pūʻolo Mea Mea Hoʻolako | 144-LQFP (20x20) |
Helu Huahana Kumu | LPC2378 |