Datasheet
LPC11U3X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.2 — 11 March 2014 14 of 77
NXP Semiconductors
LPC11U3x
32-bit ARM Cortex-M0 microcontroller
PIO1_3/CT32B1_MAT3/
IOH_13
---50
[3]
I; PU I/O PIO1_3 — General purpose digital input/output pin.
-OCT32B1_MAT3 — Match output 3 for 32-bit timer 1.
- I/O IOH_13 — I/O Handler input/output 13.
(LPC11U37HFBD64/401 only.)
PIO1_4/CT32B1_CAP0/
IOH_14
---16
[3]
I; PU I/O PIO1_4 — General purpose digital input/output pin.
-ICT32B1_CAP0 — Capture input 0 for 32-bit timer 1.
- I/O IOH_14 — I/O Handler input/output 14.
(LPC11U37HFBD64/401 only.)
PIO1_5/CT32B1_CAP1
/IOH_15
-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.
- I/O IOH_15 — I/O Handler input/output 15.
(LPC11U37HFBD64/401 only.)
PIO1_6/IOH_16 - - - 64
[3]
I; PU I/O PIO1_6 — General purpose digital input/output pin.
- I/O IOH_16 — I/O Handler input/output 16.
(LPC11U37HFBD64/401 only.)
PIO1_7/IOH_17 - - - 6
[3]
I; PU I/O PIO1_7 — General purpose digital input/output pin.
- I/O IOH_17 — I/O Handler input/output 17.
(LPC11U37HFBD64/401 only.)
PIO1_8/IOH_18 - - - 39
[3]
I; PU I/O PIO1_8 — General purpose digital input/output pin.
- I/O IOH_18 — I/O Handler input/output 18.
(LPC11U37HFBD64/401 only.)
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.
Table 3. Pin description
Symbol
Pin HVQFN33
Pin TFBGA48
Pin LQFP48
Pin LQFP64
Reset
state
[1]
Type Description