LPC43S30 datasheet(26/156 Pages) NXP

26 / 156 page

LPC43S50_S30_S20

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Product data sheet

Rev. 1.3 — 20 January 2020

26 of 156

NXP Semiconductors

LPC43S50/S30/S20

32-bit ARM Cortex-M4/M0 microcontroller

P5_2

[2]

I/O GPIO2[11] — General purpose digital input/output pin.

MCI1 — Motor control PWM channel 1, input.

I/O EMC_D14 — External memory data line 14.

R — Function reserved.

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.

T1_CAP2 — Capture input 2 of timer 1.

R — Function reserved.

P5_3

[2]

I/O GPIO2[12] — General purpose digital input/output pin.

MCI0 — Motor control PWM channel 0, input.

I/O EMC_D15 — External memory data line 15.

R — Function reserved.

U1_RI — Ring Indicator input for UART 1.

T1_CAP3 — Capture input 3 of timer 1.

R — Function reserved.

P5_4

[2]

I/O GPIO2[13] — General purpose digital input/output pin.

MCOB0 — Motor control PWM channel 0, output B.

I/O EMC_D8 — External memory data line 8.

R — Function reserved.

U1_CTS — Clear to Send input for UART 1.

T1_MAT0 — Match output 0 of timer 1.

R — Function reserved.

P5_5

P10

[2]

I/O GPIO2[14] — General purpose digital input/output pin.

MCOA1 — Motor control PWM channel 1, output A.

I/O EMC_D9 — External memory data line 9.

R — Function reserved.

U1_DCD — Data Carrier Detect input for UART 1.

T1_MAT1 — Match output 1 of timer 1.

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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