LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
[2]
[2]
[2]
PIO1_16
PIO1_17
PIO1_18
PIO1_19
B5 B7 187 88
PU; Z I/O PIO1_16 — General-purpose digital input/output pin.
ENET_MDC — Ethernet management data clock.
O
I/O FC6_TXD_SCL_MISO_WS — Flexcomm 6: USART
transmitter, I2C clock, SPI master-in/slave-out data I/O, I2S
word-select/frame.
O
CT1_MAT3 — Match output 3 from Timer 1.
I/O SD_CMD — SD/MMC card command I/O.
R — Reserved.
O
EMC_A[10] — External memory interface address 10.
H8 N12 98
47
PU; Z I/O PIO1_17 — General-purpose digital input/output pin.
I/O ENET_MDIO — Ethernet management data I/O.
I/O FC8_RXD_SDA_MOSI — Flexcomm 8: USART receiver,
I2C data I/O, SPI master-out/slave-in data.
R — Reserved.
O
O
O
SCT0_OUT4 — SCTimer/PWM output 4.
CAN1_TD — Transmitter output for CAN 1.
EMC_BLSN[0] — External memory interface byte lane
select 0 (active low).
D2 D1 15
5
PU; Z I/O PIO1_18 — General-purpose digital input/output pin.
R — Reserved.
I/O FC8_TXD_SCL_MISO — Flexcomm 8: USART transmitter,
I2C clock, SPI master-in/slave-out data.
R — Reserved.
O
I
SCT0_OUT5 — SCTimer/PWM output 5.
CAN1_RD — Receiver input for CAN 1.
O
EMC_BLSN[1] — External memory interface byte lane
select 1 (active low).
F3 L1
33
16
PU; Z I/O PIO1_19 — General-purpose digital input/output pin.
I/O FC8_SCK — Flexcomm 8: USART or SPI clock.
O
O
I
SCT0_OUT7 — SCTimer/PWM output 7.
CT3_MAT1 — Match output 1 from Timer 3.
SCT0_GPI7 — Pin input 7 to SCTimer/PWM.
I/O FC4_SCK — Flexcomm 4: USART or SPI clock.
I/O EMC_D[8] — External Memory interface data [8].
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
27 of 168
NXP [ NXP ]
