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LPC2124FBD64 数据表(PDF) 7 Page - NXP Semiconductors |
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LPC2124FBD64 数据表(HTML) 7 Page - NXP Semiconductors |
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7 / 40 page  LPC2114_2124_6 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 06 — 10 December 2007 7 of 40 NXP Semiconductors LPC2114/2124 Single-chip 16/32-bit microcontrollers P0[15]/RI1/EINT2 45 I RI1 — Ring Indicator input for UART1. I EINT2 — External interrupt 2 input. P0[16]/EINT0/ MAT0[2]/CAP0[2] 46 I EINT0 — External interrupt 0 input. O MAT0[2] — Match output for Timer 0, channel 2. I CAP0[2] — Capture input for Timer 0, channel 2. P0[17]/CAP1[2]/ SCK1/MAT1[2] 47 I CAP1[2] — Capture input for Timer 1, channel 2. I/O SCK1 — Serial Clock for SPI1/SSP[1]. SPI clock output from master or input to slave. O MAT1[2] — Match output for Timer 1, channel 2. P0[18]/CAP1[3]/ MISO1/MAT1[3] 53 I CAP1[3] — Capture input for Timer 1, channel 3. I/O MISO1 — Master In Slave Out for SPI1/SSP[1]. Data input to SPI master or data output from SPI slave. O MAT1[3] — Match output for Timer 1, channel 3. P0[19]/MAT1[2]/ MOSI1/CAP1[2] 54 O MAT1[2] — Match output for Timer 1, channel 2. I/O MOSI1 — Master Out Slave In for SPI1/SSP[1]. Data output from SPI master or data input to SPI slave. I CAP1[2] — Capture input for Timer 1, channel 2. P0[20]/MAT1[3]/ SSEL1/EINT3 55 O MAT1[3] — Match output for Timer 1, channel 3. I SSEL1 — Slave Select for SPI1/SSP[1]. Selects the SPI interface as a slave. I EINT3 — External interrupt 3 input. P0[21]/PWM5/ CAP1[3] 1O PWM5 — Pulse Width Modulator output 5. I CAP1[3] — Capture input for Timer 1, channel 3. P0[22]/CAP0[0]/ MAT0[0] 2I CAP0[0] — Capture input for Timer 0, channel 0. O MAT0[0] — Match output for Timer 0, channel 0. P0[23] 3 I/O general purpose bidirectional digital port only P0[24] 5 I/O general purpose bidirectional digital port only P0[25] 9 I/O general purpose bidirectional digital port only P0[27]/AIN0/ CAP0[1]/MAT0[1] 11 I AIN0 — ADC, input 0. This analog input is always connected to its pin. I CAP0[1] — Capture input for Timer 0, channel 1. O MAT0[1] — Match output for Timer 0, channel 1. P0[28]/AIN1/ CAP0[2]/MAT0[2] 13 I AIN1 — ADC, input 1. This analog input is always connected to its pin. I CAP0[2] — Capture input for Timer 0, channel 2. O MAT0[2] — Match output for Timer 0, channel 2. P0[29]/AIN2/ CAP0[3]/MAT0[3] 14 I AIN2 — ADC, input 2. This analog input is always connected to its pin. I CAP0[3] — Capture input for Timer 0, Channel 3. O MAT0[3] — Match output for Timer 0, channel 3. P0[30]/AIN3/ EINT3/CAP0[0] 15 I AIN3 — ADC, input 3. This analog input is always connected to its pin. I EINT3 — External interrupt 3 input. I CAP0[0] — Capture input for Timer 0, channel 0. P1[0] to P1[31] I/O Port 1 is a 32-bit bidirectional I/O port with individual direction controls for each bit. The operation of port 1 pins depends upon the pin function selected via the Pin Connect Block. Pins 0 through 15 of port 1 are not available. Table 3. Pin description …continued Symbol Pin Type Description |
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