Datasheet

LPC540xx All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 1.8 — 22 June 2018 36 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
PIO2_27 - H14 130 -
[2]
PU; Z I/O PIO2_27 — General-purpose digital input/output pin.
O LCD_VD[9] — LCD Data [9].
I/O FC9_SCK — Flexcomm 9: USART or SPI clock.
I/O FC3_SSEL2 — Flexcomm 3: SPI slave select 2.
PIO2_28 - G13 134 -
[2]
PU; Z I/O PIO2_28 — General-purpose digital input/output pin.
O LCD_VD[10]) — LCD Data [10].
I/O FC7_CTS_SDA_SSEL0 — Flexcomm 7: USART
clear-to-send, I2C data I/O, SPI Slave Select 0.
R — Reserved
I CT2_CAP2 — Capture input 2 to Timer 2.
PIO2_29 - G11 137 -
[2]
PU; Z I/O PIO2_29 — General-purpose digital input/output pin.
O LCD_VD[11] — LCD Data [11].
I/O FC7_RTS_SCL_SSEL1 — Flexcomm 7: USART
request-to-send, I2C clock, SPI slave select 1.
I/O FC8_TXD_SCL_MISO — Flexcomm 8: USART transmitter,
I2C clock, SPI master-in/slave-out data.
I CT2_CAP3 — Capture 3 input to Timer 2.
O CLKOUT — Output of the CLKOUT function.
PIO2_30 - F12 143 -
[2]
PU; Z I/O PIO2_30 — General-purpose digital input/output pin.
O LCD_VD[12] — LCD Data [12].
R — Reserved.
R — Reserved.
O CT2_MAT2 — Match output 2 from Timer 2.
PIO2_31 - D14 149 -
[2]
PU; Z I/O PIO2_31 — General-purpose digital input/output pin.
O LCD_VD[13] — LCD Data [13].
PIO3_0 - D12 155 -
[2]
PU; Z I/O PIO3_0 — General-purpose digital input/output pin.
O LCD_VD[14] — LCD Data [14].
O PDM0_CLK — Clock for PDM interface 0, for digital
microphone.
R — Reserved.
O CT1_MAT0 — Match output 0 from Timer 1.
PIO3_1 - D11 159 -
[2]
PU; Z I/O PIO3_1 — General-purpose digital input/output pin.
O LCD_VD[15] — LCD Data [15].
I PDM0_DATA — Data for PDM interface 0 (digital
microphone).
R — Reserved.
O CT1_MAT1 — Match output 1 from Timer 1.
Table 4. Pin description
…continued
Symbol
100-pin, TFBGA 180-pin, TFBGA 208-pin, LQFP 100-pin, LQFP Reset state
[1]
[9]
Type
Description