Datasheet

Product data sheet Rev. 1.0 — 26 February 2019 16 of 123

NXP Semiconductors

LPC55S6x

32-bit ARM Cortex-M33 microcontroller

PIO0_13 C12 71

[3]

Z I/O 0 PIO0_13 — General-purpose digital input/output pin.

Remark: In ISP mode, this pin is set to the Flexcomm 1 I2C SDA

function.

I/O 1 FC1_CTS_SDA_SSEL0 — Flexcomm 1: USART clear-to-send,

I2C data I/O, SPI Slave Select 0.

I2UTICK_CAP0 — Micro-tick timer capture input 0.

I3CTIMER_INP0 — Capture input to CTIMER input multiplexers.

I4SCT0_GPI0 — Pin input 0 to SCTimer/PWM.

I/O 5 FC1_RXD_SDA_MOSI_DATA — Flexcomm 1: USART receiver,

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

6 R — Reserved.

7 R — Reserved.

8 R — Reserved.

I9PLU_INPUT0 — PLU input 0.

I/O 10 SEC_PIO0_13 — Secure GPIO pin.

PIO0_14 C13 72

[3]

Z I/O 0 PIO0_14 — General-purpose digital input/output pin.

Remark: In ISP mode, this pin is set to the Flexcomm 1 I2C SCL

function.

I/O 1 FC1_RTS_SCL_SSEL1 — Flexcomm 1: USART request-to-send,

I2C clock, SPI slave select 1.

I2UTICK_CAP1 — Micro-tick timer capture input 1.

I3CTIMER_INP1 — Capture input to CTIMER input multiplexers.

I4SCT0_GPI1 — Pin input 1 to SCTimer/PWM.

5 R — Reserved.

I/O 6 FC1_TXD_SCL_MISO_WS — Flexcomm 1: USART transmitter,

I2C clock, SPI master-in/slave-out data I/O, I2S word-select/frame.

7 R — Reserved.

8 R — Reserved.

I9PLU_INPUT1 — PLU input 1.

I/O 10 SEC_PIO0_14 — Secure GPIO pin.

Table 3. Pin description …continued

Symbol

98 pin VFBGA

100 pin HLQFP

Reset state

[1]

Type

Function #

Description