LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
[2]
[2]
[2]
PIO1_24
PIO1_25
PIO1_26
PIO1_27
G8 N14 111 57
G10 M12 119 59
E8 J10 131 63
D8 F10 142 68
PU; Z I/O PIO1_24 — General-purpose digital input/output pin.
I/O FC2_RXD_SDA_MOSI — Flexcomm 2: USART receiver,
I2C data I/O, SPI master-out/slave-in data.
O
SCT0_OUT1 — SCTimer/PWM output 1.
R — Reserved.
R — Reserved.
I/O FC3_SSEL3 — Flexcomm 3: SPI slave select 3.
EMC_A[12] — External memory interface address 12.
O
PU; Z I/O PIO1_25 — General-purpose digital input/output pin.
I/O FC2_TXD_SCL_MISO — Flexcomm 2: USART transmitter,
I2C clock, SPI master-in/slave-out data.
O
I
SCT0_OUT2 — SCTimer/PWM output 2.
R — Reserved.
UTICK_CAP0 — Micro-tick timer capture input 0.
R — Reserved.
O
EMC_A[13] — External memory interface address 13.
PU; Z I/O PIO1_26 — General-purpose digital input/output pin.
I/O FC2_CTS_SDA_SSEL0 — Flexcomm 2: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
O
I
SCT0_OUT3 — SCTimer/PWM output 3.
CT0_CAP3 — Capture 3 input to Timer 0.
UTICK_CAP1 — Micro-tick timer capture input 1.
R — Reserved.
I
O
EMC_A[8] — External memory interface address 8.
PU; Z I/O PIO1_27 — General-purpose digital input/output pin.
I/O FC2_RTS_SCL_SSEL1 — Flexcomm 2: USART
request-to-send, I2C clock, SPI slave select 1.
I/O SD_D[4] — SD/MMC data 4.
O
O
CT0_MAT3 — Match output 3 from Timer 0.
CLKOUT — Output of the CLKOUT function.
R — Reserved.
O
EMC_A[9] — External memory interface address 9.
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
29 of 168
NXP [ NXP ]
