Datasheet

LPC178X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 9 September 2014 22 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
P2[1] 152 E14 C14 106
[3]
I;
PU
I/O P2[1] — General purpose digital input/output pin.
O PWM1[2] — Pulse Width Modulator 1, channel 2 output.
I U1_RXD — Receiver input for UART1.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
O LCD_LE — Line end signal.
P2[2] 150 D15 E11 105
[3]
I;
PU
I/O P2[2] — General purpose digital input/output pin.
O PWM1[3] — Pulse Width Modulator 1, channel 3 output.
I U1_CTS — Clear to Send input for UART1.
O T2_MAT3 — Match output for Timer 2, channel 3.
- R — Function reserved.
O TRACEDATA[3] — Trace data, bit 3.
- R — Function reserved.
O LCD_DCLK — LCD panel clock.
P2[3] 144 E16 E13 100
[3]
I;
PU
I/O P2[3] — General purpose digital input/output pin.
O PWM1[4] — Pulse Width Modulator 1, channel 4 output.
I U1_DCD — Data Carrier Detect input for UART1.
O T2_MAT2 — Match output for Timer 2, channel 2.
- R — Function reserved.
O TRACEDATA[2] — Trace data, bit 2.
- R — Function reserved.
O LCD_FP — Frame pulse (STN). Vertical synchronization pulse
(TFT).
P2[4] 142 D17 E14 99
[3]
I;
PU
I/O P2[4] — General purpose digital input/output pin.
O PWM1[5] — Pulse Width Modulator 1, channel 5 output.
I U1_DSR — Data Set Ready input for UART1.
O T2_MAT1 — Match output for Timer 2, channel 1.
- R — Function reserved.
O TRACEDATA[1] — Trace data, bit 1.
- R — Function reserved.
O LCD_ENAB_M — STN AC bias drive or TFT data enable
output.
Table 3. Pin description
…continued
Not all functions are available on all parts. See Table 2 (Ethernet, USB, LCD, QEI, SD/MMC, DAC pins) and Table 7 (EMC
pins).
Symbol
Pin LQFP208 Ball TFBGA208 Ball TFBGA180 Pin LQFP144 Reset state
[1]
Type
[2]
Description