LPC546xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
PIO2_19
-
P12 93
-
PU I/O PIO2_19 — General-purpose digital input/output pin.
LCD_VD[1] — LCD Data [1].
O
I/O FC3_TXD_SCL_MISO — Flexcomm 3: USART transmitter,
I2C clock, SPI master-in/slave-out data.
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.
O
CT3_MAT1 — Match output 1 from Timer 3.
PU I/O PIO2_20 — General-purpose digital input/output pin.
LCD_VD[2] — LCD Data [2].
[2]
PIO2_20
-
P13 95
-
O
I/O FC3_RTS_SCL_SSEL1 — Flexcomm 3: USART
request-to-send, I2C clock, SPI slave select 1.
I/O FC7_TXD_SCL_MISO_WS — Flexcomm 7: USART
transmitter, I2C clock, SPI master-in/slave-out data I/O, I2S
word-select/frame.
O
I
CT3_MAT2 — Match output 2 from Timer 3.
CT4_CAP0 — Capture input 4 to Timer 0.
[2]
PIO2_21
-
L10 99
-
PU I/O PIO2_21 — General-purpose digital input/output pin.
LCD_VD[3] — LCD Data [3].
O
I/O FC3_CTS_SDA_SSEL0 — Flexcomm 3: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
I/O MCLK — MCLK input or output for I2S and/or digital
microphone.
O
CT3_MAT3 — Match output 3 from Timer 3.
[2]
PIO2_22
-
K10 113
-
PU I/O PIO2_22 — General-purpose digital input/output pin.
O
O
LCD_VD[4] — LCD Data [4].
SCT0_OUT7 — SCTimer/PWM output 7.
R — Reserved.
I
CT2_CAP0 — Capture input 0 to Timer 2.
[2]
PIO2_23
PIO2_24
PIO2_25
-
-
-
M14 115
K14 118
J11 121
-
-
-
PU I/O PIO2_23 — General-purpose digital input/output pin.
O
O
LCD_VD[5] — LCD Data [5].
SCT0_OUT8 — SCTimer/PWM output 8.
[2]
PU I/O PIO2_24 — General-purpose digital input/output pin.
O
O
LCD_VD[6] — LCD Data [6].
SCT0_OUT9 — SCTimer/PWM output 9.
[2][8]
PU I/O PIO2_25 — General-purpose digital input/output pin.
O
I
LCD_VD[7] — LCD Data [7].
USB0_VBUS — Monitors the presence of USB0 bus power.
LPC546xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 2.5 — 20 June 2018
34 of 169
NXP [ NXP ]
