LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
PIO3_13
-
H4 75
-
PU; Z I/O PIO3_13 — General-purpose digital input/output pin.
SCT0_OUT9 — SCTimer/PWM output 9.
O
I/O FC9_CTS_SDA_SSEL0 — Flexcomm 9: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
I
CT3_CAP1 — Capture input 1 to Timer 3.
R — Reserved.
R — Reserved.
I
EMC_FBCK — External memory interface feedback clock.
TRACEDATA[1] — Trace data bit 1.
O
[2]
PIO3_14
-
E3 13
-
PU; Z I/O PIO3_14 — General-purpose digital input/output pin.
SCT0_OUT4 — SCTimer/PWM output 4.
O
I/O FC9_RTS_SCL_SSEL1 — Flexcomm 9: USART
request-to-send, I2C clock, SPI slave select 1.
O
O
CT3_MAT1 — Match output 1 from Timer 3.
R — Reserved.
R — Reserved.
R — Reserved.
TRACEDATA[2] — Trace data bit 2.
[2]
[2]
PIO3_15
PIO3_16
-
-
D2 11
E1 19
-
-
PU; Z I/O PIO3_15 — General-purpose digital input/output pin.
I/O FC8_SCK — Flexcomm 8: USART or SPI clock.
I
SD_WR_PRT — SD/MMC write protect.
PU; Z I/O PIO3_16 — General-purpose digital input/output pin.
I/O FC8_RXD_SDA_MOSI — Flexcomm 8: USART receiver,
I2C data I/O, SPI master-out/slave-in data.
I/O SD_D[4] — SD/MMC data 4.
[2]
[2]
PIO3_17
PIO3_18
-
-
K1 31
-
-
PU; Z I/O PIO3_17 — General-purpose digital input/output pin.
I/O FC8_TXD_SCL_MISO — Flexcomm 8: USART transmitter,
I2C clock, SPI master-in/slave-out data.
I/O SD_D[5] — SD/MMC data 5.
M6 68
PU; Z I/O PIO3_18 — General-purpose digital input/output pin.
I/O FC8_CTS_SDA_SSEL0 — Flexcomm 8: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
I/O SD_D[6] — SD/MMC data 6.
O
O
O
CT4_MAT0 — Match output 0 from Timer 4.
CAN0_TD — Transmitter output for CAN 0.
SCT0_OUT5 — SCTimer/PWM output 5.
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
39 of 168
NXP [ NXP ]
