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 30 of 123
NXP Semiconductors
LPC55S6x
32-bit ARM Cortex-M33 microcontroller
PIO1_18/
WAKUP
G9 64
[2]
Z I/O 0 PIO1_18 — General-purpose digital input/output pin.
This pin can trigger a wake-up from deep power-down mode.
O1SD1_POW_EN — SD/MMC 1 card power enable.
2 R — Reserved.
3 R — Reserved.
O4SCT0_OUT5 — SCTimer/PWM output 5.
5 R — Reserved.
6 R — Reserved.
O7PLU_OUT0 — PLU output 0.
8 R — Reserved.
PIO1_19/
ACMPV
REF
H13 58
[4]
Z I/O;
AI
0 PIO1_19/ACMPV
REF
— General-purpose digital input/output pin.
Alternate reference voltage for the analog comparator if the
DIGIMODE bit is set to 0 and ANAMODE is set to 1 in the IOCON
register for this pin.
1 R — Reserved.
O2SCT0_OUT7 — SCTimer/PWM output 7.
O3CTIMER3_MAT1 — 32-bit CTimer3 match output 1.
I4SCT0_GPI7 — Pin input 7 to SCTimer/PWM.
I/O 5 FC4_SCK — Flexcomm 4: USART, SPI, or I2S clock.
6 R — Reserved.
O7PLU_OUT1 — PLU output 1.
8 R — Reserved.
PIO1_20 C2 4
[2]
Z I/O 0 PIO1_20 — General-purpose digital input/output pin.
I/O 1 FC7_RTS_SCL_SSEL1 — Flexcomm 7: USART request-to-send,
I2C clock, SPI slave select 1.
2 R — Reserved.
I3CTIMER_INP14 — Capture input to CTIMER input multiplexers.
4 R — Reserved.
I/O 5 FC4_TXD_SCL_MISO_WS — Flexcomm 4: USART transmitter,
I2C clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
6 R — Reserved.
O7PLU_OUT2 — PLU output 2.
8 R — Reserved.
Table 3. Pin description …continued
Symbol
98 pin VFBGA
100 pin HLQFP
Reset state
[1]
Type
Function #
Description