Datasheet
LPC55S6x All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.0 — 26 February 2019 15 of 123
NXP Semiconductors
LPC55S6x
32-bit ARM Cortex-M33 microcontroller
PIO0_11/
ADC0_9
F1 13
[4]
PD I/O;
AI
0 PIO0_11/ADC0_9 — General-purpose digital input/output pin. ADC
input channel 9 if the DIGIMODE bit is set to 0 and ANAMODE is
set to 1 in the IOCON register for this pin.
I/O 1 FC6_RXD_SDA_MOSI_DATA — Flexcomm 6: USART receiver,
I2C data I/O, SPI master-out/slave-in data, I2S data I/O.
O2CTIMER2_MAT2 — 32-bit CTimer2 match output 2.
I3FREQME_GPIO_CLK_A — Frequency Measure pin clock input A.
4 R — Reserved.
5 R — Reserved.
I6SWCLK — Serial Wire Debug clock. This is the default function
after booting.
7 R — Reserved.
8 R — Reserved.
9 R — Reserved.
I/O 10 SEC_PIO0_11 — Secure GPIO pin.
PIO0_12/
ADC0_10
E2 12
[4]
PU I/O;
AI
0 PIO0_12/ADC0_10 — General-purpose digital input/output pin.
ADC input channel 10 if the DIGIMODE bit is set to 0 and
ANAMODE is set to 1 in the IOCON register for this pin.
I/O 1 FC3_TXD_SCL_MISO_WS — Flexcomm 3: USART transmitter,
I2C clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
O2SD1_BACKEND_PWR — SD/MMC 1 back-end power supply for
embedded device.
I3FREQME_GPIO_CLK_B — Frequency Measure pin clock input B.
I4SCT0_GPI7 — Pin input 7 to SCTimer/PWM.
O5SD0_POW_EN — SD/MMC 0 card power enable.
I/O 6 SWDIO — Serial Wire Debug I/O. This is the default function after
booting.
I/O 7 FC6_TXD_SCL_MISO_WS — Flexcomm 6: USART transmitter,
I2C clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
8 R — Reserved.
9 R — Reserved.
I/O 10 SEC_PIO0_12 — Secure GPIO pin.
Table 3. Pin description …continued
Symbol
98 pin VFBGA
100 pin HLQFP
Reset state
[1]
Type
Function #
Description