Datasheet

LPC11U6x All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 1.2 — 26 May 2014 15 of 96
NXP Semiconductors
LPC11U6x
32-bit ARM Cortex-M0+ microcontroller
PIO1_23 18 23 35
[6]
I; PU IO PIO1_23 — General-purpose digital input/output pin.
O CT16B1_MAT1 — Match output 1 for 16-bit timer 1.
IO SSP1_SSEL — Slave select for SSP1.
O U2_TXD — Transmitter output for USART2.
PIO1_24 22 28 42
[6]
I; PU IO PIO1_24 — General-purpose digital input/output pin.
O CT32B0_MAT0 — Match output 0 for 32-bit timer 0.
IO I2C1_SDA — I
2
C-bus data input/output (not open-drain).
PIO1_25 --100
[6]
I; PU IO PIO1_25 — General-purpose digital input/output pin.
O U2_RTS
— Request To Send output for USART2.
IO U2_SCLK — Serial clock input/output for USART2 in
synchronous mode.
I SCT0_IN0 — SCTimer0/PWM input 0.
- R_30 — Reserved.
PIO1_26 -1520
[6]
I; PU IO PIO1_26 — General-purpose digital input/output pin.
O CT32B0_MAT2 — Match output 2 for 32-bit timer 0.
I U0_RXD — Receiver input for USART0.
- R_19 — Reserved.
PIO1_27 -1722
[6]
I; PU IO PIO1_27 — General-purpose digital input/output pin.
O CT32B0_MAT3 — Match output 3 for 32-bit timer 0.
O U0_TXD — Transmitter output for USART0.
- R_20 — Reserved.
IO SSP1_SCK — Serial clock for SSP1.
PIO1_28 -3146
[6]
I; PU IO PIO1_28 — General-purpose digital input/output pin.
I CT32B0_CAP0 — Capture input 0 for 32-bit timer 0.
IO U0_SCLK — Serial clock input/output for USART in
synchronous mode.
O U0_RTS
— Request To Send output for USART0.
PIO1_29 -4163
[3]
I; PU IO PIO1_29 — General-purpose digital input/output pin.
IO SSP0_SCK — Serial clock for SSP0.
I CT32B0_CAP1 — Capture input 1 for 32-bit timer 0.
O U0_DTR
— Data Terminal Ready output for USART0.
AI ADC_10 — A/D converter, input channel 10.
PIO1_30 -4467
[6]
I; PU IO PIO1_30 — General-purpose digital input/output pin.
IO I2C1_SCL — I
2
C1-bus clock input/output (not open-drain).
I SCT0_IN3 — SCTimer0/PWM input 3.
- R_31 — Reserved.
PIO1_31 - - 48
[5]
I; PU IO PIO1_31 — General-purpose digital input/output pin
(high-current output driver).
Table 3. Pin description
Pin functions are selected through the IOCON registers. See Table 2 for availability of USART3 and USART4 pin functions.
Symbol
LQFP48 LQFP64 LQFP100
Reset
state
[1]
Type Description of pin functions