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 10 of 123
NXP Semiconductors
LPC55S6x
32-bit ARM Cortex-M33 microcontroller
Table 3. Pin description
Symbol
98 pin VFBGA 100 pin HLQFP Reset state
[1]
Type Function #
Description
PIO0_0/
ACMP0_A
L12 54
[4]
Z I/O;
AI
0 PIO0_0/ACMP0_A — General-purpose digital input/output pin.
Comparator 0, input A if the DIGIMODE bit is set to 0 and
ANAMODE is set to 1 in the IOCON register for this pin.
1 R — Reserved.
I/O 2 FC3_SCK — Flexcomm 3: USART, SPI, or I2S clock.
O3CTIMER0_MAT0 — 32-bit CTimer0 match output 0.
I4SCT0_GPI0 — Pin input 0 to SCTimer/PWM.
5 R — Reserved.
I6SD1_CARD_INT_N — SD/MMC 1 card interrupt.
7 R — Reserved.
8 R — Reserved.
9 R — Reserved.
I/O 10 SEC_PIO0_0 — Secure GPIO pin.
PIO0_1 F5 7
[2]
Z I/O 0 PIO0_1 — General-purpose digital input/output pin.
1 R — Reserved.
I/O 2 FC3_CTS_SDA_SSEL0 — Flexcomm 3: USART clear-to-send,
I2C data I/O, SPI Slave Select 0.
I3CTIMER_INP0 — Capture input to CTIMER input muxes.
I4SCT0_GPI1 — Pin input 1 to SCTimer/PWM.
5 R — Reserved.
O6SD1_CLK — SD/MMC 1 card clock.
O7CMP0_OUT — Analog comparator 0 output.
8 R — Reserved.
9 R — Reserved.
I/O 10 SEC_PIO0_1 — Secure GPIO pin.