LPC546xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
PIO1_18
D2 D1 15
5
PU I/O PIO1_18 — General-purpose digital input/output pin.
R — Reserved.
I/O FC8_TXD_SCL_MISO — Flexcomm 8: USART transmitter,
I2C clock, SPI master-in/slave-out data.
R — Reserved.
O
I
SCT0_OUT5 — SCTimer/PWM output 5.
CAN1_RD — Receiver input for CAN 1.
O
EMC_BLSN[1] — External memory interface byte lane select
1 (active low).
[2]
PIO1_19
F3 L1
33
16
PU I/O PIO1_19 — General-purpose digital input/output pin.
I/O FC8_SCK — Flexcomm 8: USART or SPI clock.
O
O
I
SCT0_OUT7 — SCTimer/PWM output 7.
CT3_MAT1 — Match output 1 from Timer 3.
SCT0_GPI7 — Pin input 7 to SCTimer/PWM.
I/O FC4_SCK — Flexcomm 4: USART or SPI clock.
I/O EMC_D[8] — External Memory interface data [8].
PU I/O PIO1_20 — General-purpose digital input/output pin.
[2]
PIO1_20
G2 M1 35
17
I/O FC7_RTS_SCL_SSEL1 — Flexcomm 7: USART
request-to-send, I2C clock, SPI slave select 1.
R — Reserved.
I
CT3_CAP2 — Capture 2 input to Timer 3.
R — Reserved.
I/O FC4_TXD_SCL_MISO — Flexcomm 4: USART transmitter,
I2C clock, SPI master-in/slave-out data.
I/O EMC_D[9] — External Memory interface data [9].
[2]
PIO1_21
K6 N8 74
37
PU I/O PIO1_21 — General-purpose digital input/output pin.
I/O FC7_CTS_SDA_SSEL0 — Flexcomm 7: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
R — Reserved.
O
CT3_MAT2 — Match output 2 from Timer 3.
R — Reserved.
I/O FC4_RXD_SDA_MOSI — Flexcomm 4: USART receiver, I2C
data I/O, SPI master-out/slave-in data.
I/O EMC_D[10] — External Memory interface data [10].
LPC546xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 2.5 — 20 June 2018
27 of 169
NXP [ NXP ]
