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 30 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
PIO1_28 A10 E12 151 73
[2]
PU; Z I/O PIO1_28 — General-purpose digital input/output pin.
I/O FC7_SCK — Flexcomm 7: USART, SPI, or I2S clock.
I/O SD_D[5] — SD/MMC data 5.
I CT0_CAP2 — Capture 2 input to Timer 0.
R — Reserved.
R — Reserved.
I/O EMC_D[12] — External Memory interface data [12].
PIO1_29 A8 C11 165 81
[2][8]
PU; Z I/O PIO1_29 — General-purpose digital input/output pin.
I/O FC7_RXD_SDA_MOSI_DATA — Flexcomm 7: USART
receiver, I2C data I/O, SPI master-out/slave-in data, I2S
data I/O.
I/O SD_D[6] — SD/MMC data 6.
I SCT0_GPI6 — Pin input 6 to SCTimer/PWM.
O USB1_PORTPWRN — USB1 VBUS drive indicator
(Indicates VBUS must be driven).
O USB1_FRAME — USB1 frame toggle signal.
I/O EMC_D[13] — External Memory interface data [13].
PIO1_30 C6 A8 182 86
[2]
PU; Z I/O PIO1_30 — General-purpose digital input/output pin.
I/O FC7_TXD_SCL_MISO_WS — Flexcomm 7: USART
transmitter, I2C clock, SPI master-in/slave-out data I/O, I2S
word-select/frame.
I/O SD_D[7] — SD/MMC data 7.
I SCT0_GPI7 — Pin input 7 to SCTimer/PWM.
I USB1_OVERCURRENTN — USB1 bus overcurrent
indicator (active low).
O USB1_LEDN — USB1-configured LED indicator (active
low).
I/O EMC_D[14] — External Memory interface data [14].
PIO1_31 A3 C5 195 92
[2]
PU; Z I/O PIO1_31 — General-purpose digital input/output pin.
I/O MCLK — MCLK input or output for I2S and/or digital
microphone.
R — Reserved.
O CT0_MAT2 — Match output 2 from Timer 0.
O SCT0_OUT6 — SCTimer/PWM output 6.
I/O FC8_CTS_SDA_SSEL0 — Flexcomm 8: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
I/O EMC_D[15] — External Memory interface data [15].
Table 4. Pin description
…continued
Symbol
100-pin, TFBGA 180-pin, TFBGA 208-pin, LQFP 100-pin, LQFP Reset state
[1]
[9]
Type
Description