LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
PIO0_29
B7 B13 167 82
PU; Z I/O PIO0_29 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 0
USART RXD function.
I/O FC0_RXD_SDA_MOSI — Flexcomm 0: USART receiver,
I2C data I/O, SPI master-out/slave-in data.
R — Reserved.
O
O
O
CT2_MAT3 — Match output 3 from Timer 2.
SCT0_OUT8 — SCTimer/PWM output 8.
TRACEDATA[2] — Trace data bit 2.
[2]
PIO0_30
A2 A2 200 95
PU; Z I/O PIO0_30 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 0
USART TXD function.
I/O FC0_TXD_SCL_MISO — Flexcomm 0: USART transmitter,
I2C clock, SPI master-in/slave-out data.
R — Reserved.
O
O
O
CT0_MAT0 — Match output 0 from Timer 0.
SCT0_OUT9 — SCTimer/PWM output 9.
TRACEDATA[1] — Trace data bit 1.
[4]
PIO0_31/
ADC0_5
K3 M5 55
28
PU; Z I/O; PIO0_31/ADC0_5 — General-purpose digital input/output
AI pin. ADC input channel 5 if the DIGIMODE bit is set to 0 in
the IOCON register for this pin.
I/O FC0_CTS_SDA_SSEL0 — Flexcomm 0: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
I/O SD_D[2] — SD/MMC data 2.
O
O
O
CT0_MAT1 — Match output 1 from Timer 0.
SCT0_OUT3 — SCTimer/PWM output 3.
TRACEDATA[0] — Trace data bit 0.
[4]
PIO1_0/
ADC0_6
J3
N3 56
29
PU; Z I/O; PIO1_0/ADC0_6 — General-purpose digital input/output
AI pin. ADC input channel 6 if the DIGIMODE bit is set to 0 in
the IOCON register for this pin.
I/O FC0_RTS_SCL_SSEL1 — Flexcomm 0: USART
request-to-send, I2C clock, SPI slave select 1.
I/O SD_D[3] — SD/MMC data 3.
I
CT0_CAP2 — Capture 2 input to Timer 0.
SCT0_GPI4 — Pin input 4 to SCTimer/PWM.
TRACECLK — Trace clock.
I
O
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
22 of 168
NXP [ NXP ]
