LPC546xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
PIO1_26
E8 J10 131 63
PU I/O PIO1_26 — General-purpose digital input/output pin.
I/O FC2_CTS_SDA_SSEL0 — Flexcomm 2: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
O
I
SCT0_OUT3 — SCTimer/PWM output 3.
CT0_CAP3 — Capture 3 input to Timer 0.
UTICK_CAP1 — Micro-tick timer capture input 1.
R — Reserved.
I
O
EMC_A[8] — External memory interface address 8.
[2]
PIO1_27
D8 F10 142 68
PU I/O PIO1_27 — General-purpose digital input/output pin.
I/O FC2_RTS_SCL_SSEL1 — Flexcomm 2: USART
request-to-send, I2C clock, SPI slave select 1.
I/O SD_D[4] — SD/MMC data 4.
O
O
CT0_MAT3 — Match output 3 from Timer 0.
CLKOUT — Output of the CLKOUT function.
R — Reserved.
O
EMC_A[9] — External memory interface address 9.
[2]
PIO1_28
A10 E12 151 73
PU I/O PIO1_28 — General-purpose digital input/output pin.
I/O FC7_SCK — Flexcomm 7: USART, SPI, or I2S clock.
I/O SD_D[5] — SD/MMC data 5.
I
CT0_CAP2 — Capture 2 input to Timer 0.
R — Reserved.
R — Reserved.
I/O EMC_D[12] — External Memory interface data [12].
PU I/O PIO1_29 — General-purpose digital input/output pin.
[2][8]
PIO1_29
A8 C11 165 81
I/O FC7_RXD_SDA_MOSI_DATA — Flexcomm 7: USART
receiver, I2C data I/O, SPI master-out/slave-in data, I2S data
I/O.
I/O SD_D[6] — SD/MMC data 6.
I
SCT0_GPI6 — Pin input 6 to SCTimer/PWM.
O
USB1_PORTPWRN — USB1 VBUS drive indicator (Indicates
VBUS must be driven).
O
USB1_FRAME — USB1 frame toggle signal.
I/O EMC_D[13] — External Memory interface data [13].
LPC546xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 2.5 — 20 June 2018
29 of 169
NXP [ NXP ]
