Datasheet

LPC1759_58_56_54_52_51 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 8.5 — 24 June 2014 11 of 80
NXP Semiconductors
LPC1759/58/56/54/52/51
32-bit ARM Cortex-M3 microcontroller
P1[28]/MCOA2/
PCAP1[0]/
MAT0[0]
35
[1]
I/O P1[28] — General purpose digital input/output pin.
O MCOA2 — Motor control PWM channel 2, output A.
I PCAP1[0] — Capture input for PWM1, channel 0.
O MAT0[0] — Match output for Timer 0, channel 0.
P1[29]/MCOB2/
PCAP1[1]/
MAT0[1]
36
[1]
I/O P1[29] — General purpose digital input/output pin.
O MCOB2 — Motor control PWM channel 2, output B.
I PCAP1[1] — Capture input for PWM1, channel 1.
O MAT0[1] — Match output for Timer 0, channel 1.
P1[30]/V
BUS
/
AD0[4]
18
[2]
I/O P1[30] — General purpose digital input/output pin.
I V
BUS
— 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.
Table 4. Pin description
…continued
Symbol Pin Type Description