Datasheet
LPC11E3X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.3 — 11 September 2014 11 of 71
NXP Semiconductors
LPC11E3x
32-bit ARM Cortex-M0 microcontroller
PIO0_4/SCL/IOH_2 10 10 15 20
[4]
I; IA I/O PIO0_4 — General purpose digital input/output
pin (open-drain).
-I/OSCL — I
2
C-bus clock input/output (open-drain).
High-current sink only if I
2
C Fast-mode Plus is
selected in the I/O configuration register.
-I/OIOH_2 — I/O Handler input/output 2.
LPC11E37HFBD64/401 only.
PIO0_5/SDA/IOH_3 11 11 16 21
[4]
I; IA I/O PIO0_5 — General purpose digital input/output
pin (open-drain).
-I/OSDA — I
2
C-bus data input/output (open-drain).
High-current sink only if I
2
C Fast-mode Plus is
selected in the I/O configuration register.
-I/OIOH_3 — I/O Handler input/output 3.
LPC11E37HFBD64/401 only.
PIO0_6/R/
SCK0/IOH_4
15 15 22 29
[3]
I; PU I/O PIO0_6 — General purpose digital input/output
pin.
--R — Reserved.
-I/OSCK0 — Serial clock for SSP0.
-I/OIOH_4 — I/O Handler input/output 4.
LPC11E37HFBD64/401 only.
PIO0_7/CTS
/IOH_5 16 16 23 30
[5]
I; PU I/O PIO0_7 — General purpose digital input/output
pin (high-current output driver).
-ICTS
— Clear To Send input for USART.
-I/OIOH_5 — I/O Handler input/output 5.
LPC11E37HFBD64/401 only.
PIO0_8/MISO0/
CT16B0_MAT0/R/IOH_6
17 17 27 36
[3]
I; PU I/O PIO0_8 — General purpose digital input/output
pin.
-I/OMISO0 — Master In Slave Out for SSP0.
-OCT16B0_MAT0 — Match output 0 for 16-bit timer
0.
- - Reserved.
-I/OIOH_6 — I/O Handler input/output 6.
LPC11E37HFBD64/401 only.
PIO0_9/MOSI0/
CT16B0_MAT1/R/IOH_7
18 18 28 37
[3]
I; PU I/O PIO0_9 — General purpose digital input/output
pin.
-I/OMOSI0 — Master Out Slave In for SSP0.
-OCT16B0_MAT1 — Match output 1 for 16-bit timer
0.
- - Reserved.
-I/OIOH_7 — I/O Handler input/output 7.
LPC11E37HFBD64/401 only.
Table 3. Pin description
Symbol
Pin HVQFN33
(5x5)
Pin HVQFN33
(7x7)
Pin LQFP48
Pin LQFP64
Reset
state
[1]
Type Description