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 18 of 123
NXP Semiconductors
LPC55S6x
32-bit ARM Cortex-M33 microcontroller
PIO0_18/
ACMP0_C
H9 56
[4]
Z I/O;
AI
0 PIO0_18/ACMP0_C — General-purpose digital input/output pin.
Comparator 0, input C if the DIGIMODE bit is set to 0 and
ANAMODE is set to 1 in the IOCON register for this pin.
I/O 1 FC4_CTS_SDA_SSEL0 — Flexcomm 4: USART clear-to-send,
I2C data I/O, SPI Slave Select 0.
I2SD0_WR_PRT — SD/MMC 0 write protect.
O3CTIMER1_MAT0 — 32-bit CTimer1 match output 0.
O4SCT0_OUT1 — SCTimer/PWM output 1.
5 R — Reserved.
6 R — Reserved.
7 R — Reserved.
8 R — Reserved.
I9PLU_INPUT3 — PLU input 3.
I/O 10 SEC_PIO0_18 — Secure GPIO pin.
PIO0_19 E6 90
[2]
Z I/O 0 PIO0_19 — General-purpose digital input/output pin.
I/O 1 FC4_RTS_SCL_SSEL1 — Flexcomm 4: USART request-to-send,
I2C clock, SPI slave select 1.
I2UTICK_CAP0 — Micro-tick timer capture input 0.
O3CTIMER0_MAT2 — 32-bit CTimer0 match output 2.
O4SCT0_OUT2 — SCTimer/PWM output 2.
5 R — Reserved.
6 R — Reserved.
I/O 7 FC7_TXD_SCL_MISO_WS — Flexcomm 7: USART transmitter,
I2C clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
8 R — Reserved.
I9PLU_INPUT4 — PLU input 4.
I/O 10 SEC_PIO0_19 — Secure GPIO pin.
Table 3. Pin description …continued
Symbol
98 pin VFBGA 100 pin HLQFP Reset state
[1]
Type Function #
Description