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 14 of 123
NXP Semiconductors
LPC55S6x
32-bit ARM Cortex-M33 microcontroller
PIO0_9/
ACMP0_B
L13 55
[4]
Z I/O;
AI
0 PIO0_9/ACMP0_B — General-purpose digital input/output pin.
Comparator 0, input B 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_SSEL2 — Flexcomm 3: SPI slave select 2.
O2SD0_POW_EN — SD/MMC 0 card power enable.
I/O 3 FC5_TXD_SCL_MISO_WS — Flexcomm 5: USART transmitter,
I2C clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
4 R — Reserved.
5 R — Reserved.
6 R — Reserved.
7 R — Reserved.
8 R — Reserved.
9 R — Reserved.
I/O 10 SEC_PIO0_9 — Secure GPIO pin.
PIO0_10/
ADC0_1
F2 21
[4]
Z I/O;
AI
0 PIO0_10/ADC0_1 — General-purpose digital input/output pin. ADC
input channel 1 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_SCK — Flexcomm 6: USART, SPI, or I2S clock.
I2CTIMER_INP10 — Capture input to CTIMER input multiplexers.
O3CTIMER2_MAT0 — 32-bit CTimer2 match output 0.
I/O 4 FC1_TXD_SCL_MISO_WS — Flexcomm 1: USART transmitter,
I2C clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
O5SCT0_OUT2 — SCTimer/PWM output 2.
O6SWO — Serial Wire Debug trace output.
7 R — Reserved.
8 R — Reserved.
9 R — Reserved.
I/O 10 SEC_PIO0_10 — Secure GPIO pin.
Table 3. Pin description …continued
Symbol
98 pin VFBGA 100 pin HLQFP Reset state
[1]
Type Function #
Description