LPC43S30 datasheet(49/156 Pages) NXP

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LPC43S50_S30_S20

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Product data sheet

Rev. 1.3 — 20 January 2020

49 of 156

NXP Semiconductors

LPC43S50/S30/S20

32-bit ARM Cortex-M4/M0 microcontroller

PE_3

K12

K10

[2]

R — Function reserved.

CAN0_TD — CAN transmitter output.

ADCTRIG1 — ADC trigger input 1.

I/O EMC_A21 — External memory address line 21.

I/O GPIO7[3] — General purpose digital input/output pin.

R — Function reserved.

PE_4

K13

J11

[2]

R — Function reserved.

NMI — External interrupt input to NMI.

R — Function reserved.

I/O EMC_A22 — External memory address line 22.

I/O GPIO7[4] — General purpose digital input/output pin.

R — Function reserved.

PE_5

N16

[2]

R — Function reserved.

CTOUT_3 — SCTimer/PWM output 3. Match output 3 of timer

U1_RTS — Request to Send output for UART 1. Can also be

configured to be an RS-485/EIA-485 output enable signal for

UART 1.

I/O EMC_D24 — External memory data line 24.

I/O GPIO7[5] — General purpose digital input/output pin.

R — Function reserved.

PE_6

M16

[2]

R — Function reserved.

CTOUT_2 — SCTimer/PWM output 2. Match output 2 of timer

U1_RI — Ring Indicator input for UART 1.

I/O EMC_D25 — External memory data line 25.

I/O GPIO7[6] — General purpose digital input/output pin.

R — Function reserved.

Table 3.

Pin description …continued

LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.

Symbol

Description

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