Datasheet
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 35 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
PIO2_21 - L10 99 -
[2]
PU; Z I/O PIO2_21 — General-purpose digital input/output pin.
O LCD_VD[3] — LCD Data [3].
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.
PIO2_22 - K10 113 -
[2]
PU; Z I/O PIO2_22 — General-purpose digital input/output pin.
O LCD_VD[4] — LCD Data [4].
O 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.
PIO2_23 - M14 115 -
[2]
PU; Z I/O PIO2_23 — General-purpose digital input/output pin.
O LCD_VD[5] — LCD Data [5].
O SCT0_OUT8 — SCTimer/PWM output 8.
R — Reserved.
R — Reserved.
R — Reserved.
I/O FC10_SSEL2 — Flexcomm 10: SPI Slave Select 2.
PIO2_24 - K14 118 -
[2]
PU; Z I/O PIO2_24 — General-purpose digital input/output pin.
O LCD_VD[6] — LCD Data [6].
O SCT0_OUT9 — SCTimer/PWM output 9.
R — Reserved.
R — Reserved.
R — Reserved.
I/O FC10_SSEL3 — Flexcomm 10: SPI Slave Select 3.
PIO2_25 - J11 121 -
[2][8]
PU; Z I/O PIO2_25 — General-purpose digital input/output pin.
O LCD_VD[7] — LCD Data [7].
I USB0_VBUS — Monitors the presence of USB0 bus
power.
PIO2_26 - H11 124 -
[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.
I CT2_CAP1 — Capture input 1 to Timer 2.
Table 4. Pin description
…continued
Symbol
100-pin, TFBGA
180-pin, TFBGA
208-pin, LQFP
100-pin, LQFP
Reset state
[1]
[9]
Type
Description