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 16 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
PIO0_9 E10 G12 136 65
[2]
PU; Z I/O PIO0_9 — General-purpose digital input/output pin.
I/O FC3_SSEL2 — Flexcomm 3: SPI slave select 2.
O SD_POW_EN — SD/MMC card power enable.
I/O FC5_TXD_SCL_MISO — Flexcomm 5: USART transmitter,
I2C clock, SPI master-in/slave-out data.
R — Reserved.
I/O SCI1_IO — SmartCard Interface 1 data I/O.
I/O EMC_D[7] — External Memory interface data [7].
PIO0_10/
ADC0_0
J1 P2 50 23
[4]
PU; Z I/O;
AI
PIO0_10/ADC0_0 — General-purpose digital input/output
pin. ADC input channel 0 if the DIGIMODE bit is set to 0 in
the IOCON register for this pin.
I/O FC6_SCK — Flexcomm 6: USART, SPI, or I2S clock.
I CT2_CAP2 — Capture input 2 to Timer 2.
O CT2_MAT0 — Match output 0 from Timer 2.
I/O FC1_TXD_SCL_MISO — Flexcomm 1: USART transmitter,
I2C clock, SPI master-in/slave-out data.
R — Reserved.
O SWO — Serial Wire Debug trace output.
PIO0_11/
ADC0_1
K1 L3 51 24
[4]
PU; Z I/O;
AI
PIO0_11/ADC0_1 — General-purpose digital input/output
pin. ADC input channel 1 if the DIGIMODE bit is set to 0 in
the IOCON register for this pin.
I/O FC6_RXD_SDA_MOSI_DATA — Flexcomm 6: USART
receiver, I2C data I/O, SPI master-out/slave-in data, I2S
data I/O.
O CT2_MAT2 — Match output 2 from Timer 2.
I FREQME_GPIO_CLK_A — Frequency Measure pin clock
input A.
R — Reserved.
R — Reserved.
I SWCLK — Serial Wire Debug clock. This is the default
function after booting.
Table 4. Pin description
…continued
Symbol
100-pin, TFBGA 180-pin, TFBGA 208-pin, LQFP 100-pin, LQFP Reset state
[1]
[9]
Type
Description