LPC540xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 4.
Symbol
Pin description …continued
Description
[2]
PIO3_9
-
-
C7 192
-
-
PU; Z I/O PIO3_9 — General-purpose digital input/output pin.
O
O
LCD_VD[23] — LCD Data [23].
LCD_VD[3] — LCD Data [3].
R — Reserved.
I
CT0_CAP2 — Capture input 2 to Timer 0.
[2]
PIO3_10
A3 199
PU; Z I/O PIO3_10 — General-purpose digital input/output pin.
O
O
SCT0_OUT3 — SCTimer/PWM output 3.
R — Reserved.
CT3_MAT0 — Match output 0 from Timer 3.
R — Reserved.
R — Reserved.
O
O
EMC_DYCSN[1] — External Memory interface SDRAM
chip select 1(active low).
TRACEDATA[0] — Trace data bit 0.
[2]
PIO3_11
-
B2 208
-
PU; Z I/O PIO3_11 — General-purpose digital input/output pin.
I/O MCLK — MCLK input or output for I2S and/or digital
microphone.
I/O FC0_SCK — Flexcomm 0: USART or SPI clock.
I/O FC1_SCK — Flexcomm 1: USART or SPI clock.
R — Reserved.
R — Reserved.
R — Reserved.
O
TRACEDATA[3] — Trace data bit 3.
[2]
PIO3_12
-
L2
37
-
PU; Z I/O PIO3_12 — General-purpose digital input/output pin.
O
I
SCT0_OUT8 — SCTimer/PWM output 8.
R — Reserved.
CT3_CAP0 — Capture input 0 to Timer 3.
R — Reserved.
O
O
O
CLKOUT — Output of the CLKOUT function.
EMC_CLK[1] — External memory interface clock 1.
TRACECLK — Trace clock.
LPC540xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 1.8 — 22 June 2018
38 of 168
NXP [ NXP ]
