Datasheet

LPC11E1X All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1.1 — 24 September 2013 11 of 62
NXP Semiconductors
LPC11E1x
32-bit ARM Cortex-M0 microcontroller
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
-3647
[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
-3749
[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 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/OSCK1 — Serial clock for SSP1.
PIO1_16/RI
/
CT16B0_CAP0
-4863
[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.
PIO1_17/CT16B0_CAP1/
RXD
-- 23
[3]
I; PU I/O PIO1_17 — General purpose digital input/output pin.
-ICT16B0_CAP1 — Capture input 1 for 16-bit timer 0.
-IRXD — Receiver input for USART.
PIO1_18/CT16B1_CAP1/
TXD
-- 28
[3]
I; PU I/O PIO1_18 — General purpose digital input/output pin.
-ICT16B1_CAP1 — Capture input 1 for 16-bit timer 1.
-OTXD — Transmitter output for USART.
PIO1_19/DTR
/SSEL1 1 2 3
[3]
I; PU I/O PIO1_19 — General purpose digital input/output pin.
-ODTR
— Data Terminal Ready output for USART.
-I/OSSEL1 — Slave select for SSP1.
PIO1_20/DSR
/SCK1 - 13 18
[3]
I; PU I/O PIO1_20 — General purpose digital input/output pin.
-IDSR
— Data Set Ready input for USART.
-I/OSCK1 — Serial clock for SSP1.
PIO1_21/DCD
/MISO1 - 26 35
[3]
I; PU I/O PIO1_21 — General purpose digital input/output pin.
-IDCD
— Data Carrier Detect input for USART.
-I/OMISO1 — Master In Slave Out for SSP1.
PIO1_22/RI
/MOSI1 - 38 51
[3]
I; PU I/O PIO1_22 — General purpose digital input/output pin.
-IRI
— Ring Indicator input for USART.
-I/OMOSI1 — Master Out Slave In for SSP1.
Table 3. Pin description
Symbol
HVQFN33 LQFP48 LQFP64
Reset
state
[1]
Type Description