Datasheet

LPC11U2X All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
Product data sheet Rev. 2.3 — 27 March 2014 12 of 74
NXP Semiconductors
LPC11U2x
32-bit ARM Cortex-M0 microcontroller
PIO0_23/AD7 27 A5 42 56
[6]
I; PU I/O PIO0_23 — General purpose digital input/output pin.
-IAD7 — A/D converter, input 7.
PIO1_0/CT32B1_MAT0 - - - 1
[3]
I; PU I/O PIO1_0 — General purpose digital input/output pin.
-OCT32B1_MAT0 — Match output 0 for 32-bit timer 1.
PIO1_1/CT32B1_MAT1 - - - 17
[3]
I; PU I/O PIO1_1 — General purpose digital input/output pin.
-OCT32B1_MAT1 — Match output 1 for 32-bit timer 1.
PIO1_2/CT32B1_MAT2 - - - 34
[3]
I; PU I/O PIO1_2 — General purpose digital input/output pin.
-OCT32B1_MAT2 — Match output 2 for 32-bit timer 1.
PIO1_3/CT32B1_MAT3 - - - 50
[3]
I; PU I/O PIO1_3 — General purpose digital input/output pin.
-OCT32B1_MAT3 — Match output 3 for 32-bit timer 1.
PIO1_4/CT32B1_CAP0 - - - 16
[3]
I; PU I/O PIO1_4 — General purpose digital input/output pin.
-ICT32B1_CAP0 — Capture input 0 for 32-bit timer 1.
PIO1_5/CT32B1_CAP1 - H8 - 32
[3]
I; PU I/O PIO1_5 — General purpose digital input/output pin.
-ICT32B1_CAP1 — Capture input 1 for 32-bit timer 1.
PIO1_6 - - - 64
[3]
I; PU I/O PIO1_6 — General purpose digital input/output pin.
PIO1_7 - - - 6
[3]
I; PU I/O PIO1_7 — General purpose digital input/output pin.
PIO1_8 - - - 39
[3]
I; PU I/O PIO1_8 — General purpose digital input/output pin.
PIO1_9 - - - 55
[3]
I; PU I/O PIO1_9 — General purpose digital input/output pin.
PIO1_10 - - - 12
[3]
I; PU I/O PIO1_10 — General purpose digital input/output pin.
PIO1_11 - - - 43
[3]
I; PU I/O PIO1_11 — General purpose digital input/output pin.
PIO1_12 - - - 59
[3]
I; PU I/O PIO1_12 — General purpose digital input/output pin.
PIO1_13/DTR
/
CT16B0_MAT0/TXD
-B83647
[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.
PIO1_14/DSR
/
CT16B0_MAT1/RXD
-A83749
[3]
I; PU I/O PIO1_14 — General purpose digital input/output pin.
-IDSR
— Data Set Ready input for USART.
-OCT16B0_MAT1 — Match output 1 for 16-bit timer 0.
-IRXD — Receiver input for USART.
PIO1_15/DCD
/
CT16B0_MAT2/SCK1
28 A4 43 57
[3]
I; PU I/O PIO1_15 — General purpose digital input/output pin.
I DCD
— Data Carrier Detect input for USART.
-OCT16B0_MAT2 — Match output 2 for 16-bit timer 0.
- I/O SCK1 — Serial clock for SSP1.
PIO1_16/RI
/
CT16B0_CAP0
-A24863
[3]
I; PU I/O PIO1_16 — General purpose digital input/output pin.
-IRI
— Ring Indicator input for USART.
-ICT16B0_CAP0 — Capture input 0 for 16-bit timer 0.
Table 3. Pin description
Symbol
Pin HVQFN33 Pin TFBGA48 Pin LQFP48 Pin LQFP64
Reset
state
[1]
Type Description