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 12 of 77
NXP Semiconductors
LPC11U3x
32-bit ARM Cortex-M0 microcontroller
SWCLK/PIO0_10/SCK0/
CT16B0_MAT2
19 E7 29 38
[3]
I; PU I SWCLK — Serial wire clock and test clock TCK for
JTAG interface.
- I/O PIO0_10 — General purpose digital input/output pin.
-OSCK0 — Serial clock for SSP0.
-OCT16B0_MAT2 — Match output 2 for 16-bit timer 0.
TDI/PIO0_11/AD0/
CT32B0_MAT3
21 D8 32 42
[6]
I; PU I TDI — Test Data In for JTAG interface.
- I/O PIO0_11 — General purpose digital input/output pin.
-IAD0 — A/D converter, input 0.
-OCT32B0_MAT3 — Match output 3 for 32-bit timer 0.
TMS/PIO0_12/AD1/
CT32B1_CAP0
22 C7 33 44
[6]
I; PU I TMS — Test Mode Select for JTAG interface.
- I/O PIO_12 — General purpose digital input/output pin.
-IAD1 — A/D converter, input 1.
-ICT32B1_CAP0 — Capture input 0 for 32-bit timer 1.
TDO/PIO0_13/AD2/
CT32B1_MAT0
23 C8 34 45
[6]
I; PU O TDO — Test Data Out for JTAG interface.
- I/O PIO0_13 — General purpose digital input/output pin.
-IAD2 — A/D converter, input 2.
-OCT32B1_MAT0 — Match output 0 for 32-bit timer 1.
TRST
/PIO0_14/AD3/
CT32B1_MAT1
24 B7 35 46
[6]
I; PU I TRST — Test Reset for JTAG interface.
- I/O PIO0_14 — General purpose digital input/output pin.
-IAD3 — A/D converter, input 3.
-OCT32B1_MAT1 — Match output 1 for 32-bit timer 1.
SWDIO/PIO0_15/AD4/
CT32B1_MAT2
25 B6 39 52
[6]
I; PU I/O SWDIO — Serial wire debug input/output.
- I/O PIO0_15 — General purpose digital input/output pin.
-IAD4 — A/D converter, input 4.
-OCT32B1_MAT2 — Match output 2 for 32-bit timer 1.
PIO0_16/AD5/
CT32B1_MAT3/IOH_8/
WAKEUP
26 A6 40 53
[6]
I; PU I/O PIO0_16 — General purpose digital input/output pin.
-IAD5 — A/D converter, input 5.
-OCT32B1_MAT3 — Match output 3 for 32-bit timer 1.
- I/O IOH_8 — I/O Handler input/output 8.
(LPC11U37HFBD64/401 only.)
-IWAKEUP — Deep power-down mode wake-up pin
with 20 ns glitch filter. Pull this pin HIGH externally
before entering Deep power-down mode, then pull
LOW to exit Deep power-down mode. A LOW-going
pulse as short as 50 ns wakes up the part.
Table 3. Pin description
Symbol
Pin HVQFN33 Pin TFBGA48 Pin LQFP48 Pin LQFP64
Reset
state
[1]
Type Description