NXP Semiconductors LPC11U3x

UM10462 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2016. All rights reserved.
User manual Rev. 5.5 — 21 December 2016 135 of 523
NXP Semiconductors
UM10462
Chapter 8: LPC11U3x/2x/1x Pin configuration
PIO0_18/RXD/
CT32B0_MAT0
31 46 B3
[3]
I; PU I/O PIO0_18 — General purpose digital
input/output pin.
-IRXD — Receiver input for USART.Used in
UART ISP mode.
-OCT32B0_MAT0 — Match output 0 for 32-bit
timer 0.
PIO0_19/TXD/
CT32B0_MAT1
32 47 B2
[3]
I; PU I/O PIO0_19 — General purpose digital
input/output pin.
-OTXD — Transmitter output for USART. Used in
UART ISP mode.
-OCT32B0_MAT1 — Match output 1 for 32-bit
timer 0.
PIO0_20/CT16B1_CAP0 7 9 F2
[3]
I; PU I/O PIO0_20 — General purpose digital
input/output pin.
-ICT16B1_CAP0 — Capture input 0 for 16-bit
timer 1.
PIO0_21/CT16B1_MAT0/
MOSI1
12 17 G4
[3]
I; PU I/O PIO0_21 — General purpose digital
input/output pin.
-OCT16B1_MAT0 — Match output 0 for 16-bit
timer 1.
-I/OMOSI1 — Master Out Slave In for SSP1.
PIO0_22/AD6/
CT16B1_MAT1/MISO1
20 30 E8
[6]
I; PU I/O PIO0_22 — General purpose digital
input/output pin.
-IAD6 — A/D converter, input 6.
-OCT16B1_MAT1 — Match output 1 for 16-bit
timer 1.
-I/OMISO1 — Master In Slave Out for SSP1.
PIO0_23/AD7 27 42 A5
[6]
I; PU I/O PIO0_23 — General purpose digital
input/output pin.
-IAD7 — A/D converter, input 7.
PIO1_5/CT32B1_CAP1 - - H8
[3]
I; PU I/O PIO1_5 — General purpose digital input/output
pin.
-ICT32B1_CAP1 — Capture input 1 for 32-bit
timer 1.
PIO1_13/DTR
/
CT16B0_MAT0/TXD
-36B8
[3]
I; PU I/O PIO1_13 — General purpose digital
input/output pin.
-ODTR
— Data Terminal Ready output for
USART.
-OCT16B0_MAT0 — Match output 0 for 16-bit
timer 0.
-OTXD — Transmitter output for USART.
Table 132. LPC11U1x pin description
…continued
Symbol
Pin HVQFN33 Pin LQFP48 Ball TFBGA48
Reset
state
[1]
Type Description