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LPC3240 bảng dữ liệu(PDF) 13 Page - NXP Semiconductors |
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LPC3240 bảng dữ liệu(HTML) 13 Page - NXP Semiconductors |
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13 / 80 page  LPC3220_30_40_50 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved. Product data sheet Rev. 2.1 — 24 June 2014 13 of 80 NXP Semiconductors LPC3220/30/40/50 16/32-bit ARM microcontrollers EMC_DQM[1] P4 VDD_EMC O SDRAM data mask 1 out EMC_DQM[2] T1 VDD_EMC O SDRAM data mask 2 out EMC_DQM[3] P5 VDD_EMC O SDRAM data mask 3 out EMC_DYCS0 R6 VDD_EMC O SDRAM active LOW chip select 0 EMC_DYCS1 G1 VDD_EMC O SDRAM active LOW chip select 1 EMC_OE H1 VDD_EMC O EMC static memory output enable EMC_RAS T2 VDD_EMC O SDRAM row address strobe, active LOW EMC_WR R4 VDD_EMC O EMC write strobe, active LOW FLASH_ALE D2 VDD_IOC O Flash address latch enable FLASH_CE E3 VDD_IOC O Flash chip enable FLASH_CLE F3 VDD_IOC O Flash command latch enable FLASH_IO[0] H2 VDD_IOC I/O: BK Flash data bus, bit 0 FLASH_IO[1] H3 VDD_IOC I/O: BK Flash data bus, bit 1 FLASH_IO[2] F1 VDD_IOC I/O: BK Flash data bus, bit 2 FLASH_IO[3] E1 VDD_IOC I/O: BK Flash data bus, bit 3 FLASH_IO[4] H4 VDD_IOC I/O: BK Flash data bus, bit 4 FLASH_IO[5] G2 VDD_IOC I/O: BK Flash data bus, bit 5 FLASH_IO[6] G3 VDD_IOC I/O: BK Flash data bus, bit 6 FLASH_IO[7] E2 VDD_IOC I/O: BK Flash data bus, bit 7 FLASH_RD C1 VDD_IOC O Flash read enable FLASH_RDY D1 VDD_IOC I Flash ready (from flash device) FLASH_WR F2 VDD_IOC O Flash write enable GPI_0/I2S1RX_SDA C16 VDD_IOD I General purpose input 0 I I2S1 Receive data GPI_1/SERVICE C15 VDD_IOD I General purpose input 1 I Boot select input GPI_2/CAP2[0]/ ENET_RXD3 C14 VDD_IOD I General purpose input 2 I Timer 2 capture input 0 I Ethernet receive data 3 (LPC3240 and LPC3250 only) GPI_3 F4 VDD_IOC I General purpose input 3 GPI_4/SPI1_BUSY E13 VDD_IOD I General purpose input 4 I SPI1 busy input GPI_5/U3_DCD N16 VDD_IOA I General purpose input 5 I UART 3 data carrier detect input GPI_6/ HSTIM_CAP/ ENET_RXD2 C7 VDD_IOB I: BK General purpose input 6 I: BK High-speed timer capture input I : BK Ethernet receive data 2 (LPC3240 and LPC3250 only) Table 4. Pin description …continued Symbol Pin Power supply domain Type Description |
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