LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
[2]
[2]
PIO1_1
PIO1_2
PIO1_3
J10 K12 109 55
G9 L14 117 58
F10 J13 120 60
PU; Z I/O PIO1_1/ — General-purpose digital input/output pin.
I/O FC3_RXD_SDA_MOSI — Flexcomm 3: USART receiver,
I2C data I/O, SPI master-out/slave-in data.
R — Reserved.
I
I
CT0_CAP3 — Capture 3 input to Timer 0.
SCT0_GPI5 — Pin input 5 to SCTimer/PWM.
R — Reserved.
I/O FC10_MOSI — Flexcomm 10: SPI master-out/slave-in
data.
I
USB1_OVERCURRENTN — USB1 bus overcurrent
indicator (active low).
PU; Z I/O PIO1_2 — General-purpose digital input/output pin.
O
CAN0_TD — Transmitter output for CAN0.
R — Reserved.
O
I
CT0_MAT3 — Match output 3 from Timer0.
SCT0_GPI6 — Pin input 6 to SCTimer/PWM.
O
PDM1_CLK — Clock for PDM interface 1, for digital
microphone.
I/O FC10_MISO — Flexcomm 10: SPI master-in/slave-out
data.
O
USB1_PORTPWRN — USB1 VBUS drive indicator
(Indicates VBUS must be driven).
PU; Z I/O PIO1_3 — General-purpose digital input/output pin.
I
CAN0_RD — Receiver input for CAN0.
R — Reserved.
R — Reserved.
O
I
SCT0_OUT4 — SCTimer/PWM output 4.
PDM1_DATA — Data for PDM interface 1 (digital
microphone).
O
USB0_PORTPWRN — USB0 VBUS drive indicator
(Indicates VBUS must be driven).
R — Reserved.
I/O FC10_SCK — Flexcomm 10: SPI clock.
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
23 of 168
NXP [ NXP ]
