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LPC1754 Datasheet(PDF) 10 Page - NXP Semiconductors |
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LPC1754 Datasheet(HTML) 10 Page - NXP Semiconductors |
10 / 64 page LPC1759_58_56_54_52_51_4 © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 04 — 26 January 2010 10 of 64 NXP Semiconductors LPC1759/58/56/54/52/51 32-bit ARM Cortex-M3 microcontroller P1[30]/VBUS/ AD0[4] 18[2] I/O P1[30] — General purpose digital input/output pin. I VBUS — Monitors the presence of USB bus power. Note: This signal must be HIGH for USB reset to occur. I AD0[4] — A/D converter 0, input 4. P1[31]/SCK1/ AD0[5] 17[2] I/O P1[31] — General purpose digital input/output pin. I/O SCK1 — Serial Clock for SSP1. I AD0[5] — A/D converter 0, input 5. P2[0] to P2[31] I/O Port 2: Port 2 is a 32-bit I/O port with individual direction controls for each bit. The operation of port 2 pins depends upon the pin function selected via the pin connect block. Some port pins are not available on the LQFP80 package. P2[0]/PWM1[1]/ TXD1 60[1] I/O P2[0] — General purpose digital input/output pin. O PWM1[1] — Pulse Width Modulator 1, channel 1 output. O TXD1 — Transmitter output for UART1. P2[1]/PWM1[2]/ RXD1 59[1] I/O P2[1] — General purpose digital input/output pin. O PWM1[2] — Pulse Width Modulator 1, channel 2 output. I RXD1 — Receiver input for UART1. P2[2]/PWM1[3]/ CTS1/ TRACEDATA[3] 58[1] I/O P2[2] — General purpose digital input/output pin. O PWM1[3] — Pulse Width Modulator 1, channel 3 output. I CTS1 — Clear to Send input for UART1. O TRACEDATA[3] — Trace data, bit 3. P2[3]/PWM1[4]/ DCD1/ TRACEDATA[2] 55[1] I/O P2[3] — General purpose digital input/output pin. O PWM1[4] — Pulse Width Modulator 1, channel 4 output. I DCD1 — Data Carrier Detect input for UART1. O TRACEDATA[2] — Trace data, bit 2. P2[4]/PWM1[5]/ DSR1/ TRACEDATA[1] 54[1] I/O P2[4] — General purpose digital input/output pin. O PWM1[5] — Pulse Width Modulator 1, channel 5 output. I DSR1 — Data Set Ready input for UART1. O TRACEDATA[1] — Trace data, bit 1. P2[5]/PWM1[6]/ DTR1/ TRACEDATA[0] 53[1] I/O P2[5] — General purpose digital input/output pin. O PWM1[6] — Pulse Width Modulator 1, channel 6 output. O DTR1 — Data Terminal Ready output for UART1. Can also be configured to be an RS-485/EIA-485 output enable signal. O TRACEDATA[0] — Trace data, bit 0. P2[6]/PCAP1[0]/ RI1/TRACECLK 52[1] I/O P2[6] — General purpose digital input/output pin. I PCAP1[0] — Capture input for PWM1, channel 0. I RI1 — Ring Indicator input for UART1. O TRACECLK — Trace Clock. P2[7]/RD2/ RTS1 51[1] I/O P2[7] — General purpose digital input/output pin. I RD2 — CAN2 receiver input. (LPC1759/58/56 only). O RTS1 — Request to Send output for UART1. Can also be configured to be an RS-485/EIA-485 output enable signal. Table 3. Pin description …continued Symbol Pin Type Description |
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