Datasheet

LPC540xx All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 1.8 — 22 June 2018 41 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
PIO3_25 - P9 82 -
[2]
PU; Z I/O PIO3_25 — General-purpose digital input/output pin.
R — Reserved.
I CT4_CAP2 — Capture input 2 to Timer 4.
I/O FC4_SCK — Flexcomm 4: USART or SPI clock.
R — Reserved.
R — Reserved.
O EMC_A[14] — External memory interface address 14.
PIO3_26 - K5 88 -
[2]
PU; Z I/O PIO3_26 — General-purpose digital input/output pin.
R — Reserved.
O SCT0_OUT0 — SCTimer/PWM output 0.
I/O FC4_RXD_SDA_MOSI — Flexcomm 4: USART receiver,
I2C data I/O, SPI master-out/slave-in data.
R — Reserved.
R — Reserved.
O EMC_A[15] — External memory interface address 15.
PIO3_27 - P14 96 -
[2]
PU; Z I/O PIO3_27 — General-purpose digital input/output pin.
R — Reserved.
O SCT0_OUT1 — SCTimer/PWM output 1.
I/O FC4_TXD_SCL_MISO — Flexcomm 4: USART transmitter,
I2C clock, SPI master-in/slave-out data.
R — Reserved.
R — Reserved.
O EMC_A[16] — External memory interface address 16.
PIO3_28 - M11 100 -
[2]
PU; Z I/O PIO3_28 — General-purpose digital input/output pin.
R — Reserved.
O SCT0_OUT2 — SCTimer/PWM output 2.
I/O FC4_CTS_SDA_SSEL0 — Flexcomm 4: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
R — Reserved.
R — Reserved.
O EMC_A[17] — External memory interface address 17.
Table 4. Pin description
…continued
Symbol
100-pin, TFBGA 180-pin, TFBGA 208-pin, LQFP 100-pin, LQFP Reset state
[1]
[9]
Type
Description