LPC55S6X datasheet(21/128 Pages) NXP

21 / 128 page

LPC55S6x

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Product data sheet

Rev. 1.9 — 10 February 2020

21 of 128

NXP Semiconductors

LPC55S6x

32-bit ARM Cortex-M33 microcontroller

PIO0_22

[2][8]

ZI/O 0 PIO0_22 — General-purpose digital input/output pin.

I/O 1 FC6_TXD_SCL_MISO_WS — Flexcomm 6: USART

transmitter, I2C clock, SPI master-in/slave-out data I/O, I2S

word-select/frame.

I2 UTICK_CAP1 — Micro-tick timer capture input 1.

I3 CTIMER_INP15 — Capture input to CTIMER input

multiplexers.

O4 SCT0_OUT3 — SCTimer/PWM output 3.

5 R — Reserved.

6 R — Reserved.

I7 USB0_VBUS — Monitors the presence of USB0 bus power.

I/O 8 SD1_D[0] — SD/MMC 1 data 0.

O9 PLU_OUT7 — PLU output 7.

I/O 1

SEC_PIO0_22 — Secure GPIO pin.

PIO0_23/

ADC0_0

[4]

ZI/O

;

0 PIO0_23/ADC0_0 — General-purpose digital input/output

pin. ADC input channel 0 if the DIGIMODE bit is set to 0 and

ANAMODE is set to 1 in the IOCON register for this pin.

I/O 1 MCLK — MCLK input or output for I2S.

O2 CTIMER1_MAT2 — 32-bit CTimer1 match output 2.

O3 CTIMER3_MAT3 — 32-bit CTimer3 match output 3.

O4 SCT0_OUT4 — SCTimer/PWM output 4.

I/O 5 FC0_CTS_SDA_SSEL0 — Flexcomm 0: USART

clear-to-send, I2C data I/O, SPI Slave Select 0.

6 R — Reserved.

7 R — Reserved.

I/O 8 SD1_D[1] — SD/MMC 1 data 1.

9 R — Reserved.

I/O 1

SEC_PIO0_23 — Secure GPIO pin.

Table 3.

Pin description …continued

Symbol

Description

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