Datasheet

UM10398 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
User manual Rev. 12.3 — 10 June 2014 158 of 547
NXP Semiconductors
UM10398
Chapter 9: LPC111x/LPC11Cxx Pin configuration (LPC1100, LPC1100C,
PIO0_5/SDA 16
[4]
I/O PIO0_5 — General purpose digital input/output pin (open-drain).
I/O SDA — I
2
C-bus, open-drain data input/output. High-current sink only if I
2
C Fast-mode
Plus is selected in the I/O configuration register.
PIO0_6/SCK0 23
[3]
I/O PIO0_6 — General purpose digital input/output pin.
I/O SCK0 — Serial clock for SPI0.
PIO0_7/CTS
24
[3]
I/O PIO0_7 — General purpose digital input/output pin (high-current output driver).
I CTS
— Clear To Send input for UART.
PIO0_8/MISO0/
CT16B0_MAT0
27
[3]
I/O PIO0_8 — General purpose digital input/output pin.
I/O MISO0 — Master In Slave Out for SPI0.
O CT16B0_MAT0 — Match output 0 for 16-bit timer 0.
PIO0_9/MOSI0/
CT16B0_MAT1
28
[3]
I/O PIO0_9 — General purpose digital input/output pin.
I/O MOSI0 — Master Out Slave In for SPI0.
O CT16B0_MAT1 — Match output 1 for 16-bit timer 0.
SWCLK/PIO0_10/
SCK0/
CT16B0_MAT2
29
[3]
I SWCLK — Serial wire clock.
I/O PIO0_10 — General purpose digital input/output pin.
I/O SCK0 — Serial clock for SPI0.
O CT16B0_MAT2 — Match output 2 for 16-bit timer 0.
R/PIO0_11/
AD0/
CT32B0_MAT3
32
[5]
- R — Reserved. Configure for an alternate function in the IOCONFIG block.
I/O PIO0_11 — General purpose digital input/output pin.
I AD0 — A/D converter, input 0.
O CT32B0_MAT3 — Match output 3 for 32-bit timer 0.
PIO1_0 to PIO1_11 Port 1 — Port 1 is a 12-bit I/O port with individual direction and function controls for
each bit. The operation of port 1 pins depends on the function selected through the
IOCONFIG register block.
R/PIO1_0/AD1/
CT32B1_CAP0
33
[5]
- R — Reserved. Configure for an alternate function in the IOCONFIG block.
I/O PIO1_0 — General purpose digital input/output pin.
I AD1 — A/D converter, input 1.
I CT32B1_CAP0 — Capture input 0 for 32-bit timer 1.
R/PIO1_1/AD2/
CT32B1_MAT0
34
[5]
- R — Reserved. Configure for an alternate function in the IOCONFIG block.
I/O PIO1_1 — General purpose digital input/output pin.
I AD2 — A/D converter, input 2.
O CT32B1_MAT0 — Match output 0 for 32-bit timer 1.
R/PIO1_2/AD3/
CT32B1_MAT1
35
[5]
- R — Reserved. Configure for an alternate function in the IOCONFIG block.
I/O PIO1_2 — General purpose digital input/output pin.
I AD3 — A/D converter, input 3.
O CT32B1_MAT1 — Match output 1 for 32-bit timer 1.
SWDIO/PIO1_3/
AD4/
CT32B1_MAT2
39
[5]
I/O SWDIO — Serial wire debug input/output.
I/O PIO1_3 — General purpose digital input/output pin.
I AD4 — A/D converter, input 4.
O CT32B1_MAT2 — Match output 2 for 32-bit timer 1.
Table 163. LPC11C24/C22 pin description table (LQFP48 package)
Symbol Pin Type Description