LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
[2]
[2]
[2]
PIO1_4
PIO1_5
PIO1_6
PIO1_7
C3 D4
3
3
PU; Z I/O PIO1_4 — General-purpose digital input/output pin.
I/O FC0_SCK — Flexcomm 0: USART or SPI clock.
I/O SD_D[0] — SD/MMC data 0.
O
O
I
CT2_MAT1 — Match output 1 from Timer 2.
SCT0_OUT0 — SCTimer/PWM output 0.
FREQME_GPIO_CLK_A — Frequency Measure pin clock
input A.
I/O EMC_D[11]) — External Memory interface data [11].
C2 E4
5
4
PU; Z I/O PIO1_5 — General-purpose digital input/output pin.
I/O FC0_RXD_SDA_MOSI — Flexcomm 0: USART receiver,
I2C data I/O, SPI master-out/slave-in data.
I/O SD_D[2] — SD/MMC data 2.
O
I
CT2_MAT0 — Match output 0 from Timer 2.
SCT0_GPI0 — Pin input 0 to SCTimer/PWM.
R — Reserved.
O
EMC_A[4] — External memory interface address 4.
F1 G4 30
15
PU; Z I/O PIO1_6 — General-purpose digital input/output pin.
I/O FC0_TXD_SCL_MISO — Flexcomm 0: USART transmitter,
I2C clock, SPI master-in/slave-out data.
I/O SD_D[3] — SD/MMC data 3.
O
I
CT2_MAT1 — Match output 1 from Timer 2.
SCT0_GPI3 — Pin input 3 to SCTimer/PWM.
R — Reserved.
O
EMC_A[5] — External memory interface address 5.
H1 N1 38
18
PU; Z I/O PIO1_7 — General-purpose digital input/output pin.
I/O FC0_RTS_SCL_SSEL1 — Flexcomm 0: USART
request-to-send, I2C clock, SPI slave select 1.
I/O SD_D[1] — SD/MMC data 1.
O
I
CT2_MAT2 — Match output 2 from Timer 2.
SCT0_GPI4 — Pin input 4 to SCTimer/PWM.
R — Reserved.
O
EMC_A[6] — External memory interface address 6.
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
24 of 168
NXP [ NXP ]
