Datasheet

LPC185X_3X_2X_1X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4.1 — 6 May 2014 53 of 148
NXP Semiconductors
LPC185x/3x/2x/1x
32-bit ARM Cortex-M3 microcontroller
PF_6 E7 - - 192
[5]
N;
PU
- R — Function reserved.
I/O U3_DIR — RS-485/EIA-485 output enable/direction control for
USART3.
I/O SSP1_MISO — Master In Slave Out for SSP1.
O TRACEDATA[1] — Trace data, bit 1.
I/O GPIO7[20] — General purpose digital input/output pin.
- R — Function reserved.
- R — Function reserved.
I/O I2S1_TX_SDA — I
2
S1 transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I
2
S-bus specification.
AI ADC1_3 — ADC1 and ADC0, input channel 3. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.
PF_7 B7 - - 193
[5]
N;
PU
- R — Function reserved.
I/O U3_BAUD — Baud pin USART3.
I/O SSP1_MOSI — Master Out Slave in for SSP1.
O TRACEDATA[2] — Trace data, bit 2.
I/O GPIO7[21] — General purpose digital input/output pin.
- R — Function reserved.
- R — Function reserved.
I/O I2S1_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I
2
S-bus specification.
AI/
O
ADC1_7 — ADC1 and ADC0, input channel 7 or band gap
output. Configure the pin as GPIO input and use the ADC
function select register in the SCU to select the ADC.
PF_8 E6 - - -
[5]
N;
PU
- R — Function reserved.
I/O U0_UCLK — Serial clock input/output for USART0 in
synchronous mode.
I CTIN_2 — SCTimer/PWM input 2. Capture input 2 of timer 0.
O TRACEDATA[3] — Trace data, bit 3.
I/O GPIO7[22] — General purpose digital input/output pin.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
AI ADC0_2 — ADC0 and ADC1, input channel 2. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.
Table 3. Pin description
…continued
Pin name
LBGA256 TFBGA100 LQFP144 LQFP208 Reset state [1] Type
Description