LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
PIO2_21
-
L10 99
-
PU; Z I/O PIO2_21 — General-purpose digital input/output pin.
LCD_VD[3] — LCD Data [3].
O
I/O FC3_CTS_SDA_SSEL0 — Flexcomm 3: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
I/O MCLK — MCLK input or output for I2S and/or digital
microphone.
O
CT3_MAT3 — Match output 3 from Timer 3.
[2]
PIO2_22
-
K10 113
-
PU; Z I/O PIO2_22 — General-purpose digital input/output pin.
O
O
LCD_VD[4] — LCD Data [4].
SCT0_OUT7 — SCTimer/PWM output 7.
R — Reserved.
I
CT2_CAP0 — Capture input 0 to Timer 2.
R — Reserved.
FC10_SSEL1 — Flexcomm 10: SPI Slave Select 1.
[2]
PIO2_23
-
M14 115
-
PU; Z I/O PIO2_23 — General-purpose digital input/output pin.
O
O
LCD_VD[5] — LCD Data [5].
SCT0_OUT8 — SCTimer/PWM output 8.
R — Reserved.
R — Reserved.
R — Reserved.
I/O FC10_SSEL2 — Flexcomm 10: SPI Slave Select 2.
[2]
PIO2_24
-
K14 118
-
PU; Z I/O PIO2_24 — General-purpose digital input/output pin.
O
O
LCD_VD[6] — LCD Data [6].
SCT0_OUT9 — SCTimer/PWM output 9.
R — Reserved.
R — Reserved.
R — Reserved.
I/O FC10_SSEL3 — Flexcomm 10: SPI Slave Select 3.
[2][8]
PIO2_25
PIO2_26
-
-
J11 121
H11 124
-
-
PU; Z I/O PIO2_25 — General-purpose digital input/output pin.
O
I
LCD_VD[7] — LCD Data [7].
USB0_VBUS — Monitors the presence of USB0 bus
power.
[2]
PU; Z I/O PIO2_26 — General-purpose digital input/output pin.
O
LCD_VD[8] — LCD Data [8].
R — Reserved.
I/O FC3_SCK — Flexcomm 3: USART or SPI clock.
CT2_CAP1 — Capture input 1 to Timer 2.
I
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
35 of 168
NXP [ NXP ]
