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 23 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
P2[5] 140 F16 F12 97
[3]
I;
PU
I/O P2[5] — General purpose digital input/output pin.
O PWM1[6] — Pulse Width Modulator 1, channel 6 output.
O U1_DTR — Data Terminal Ready output for UART1. Can also
be configured to be an RS-485/EIA-485 output enable signal for
UART1.
O T2_MAT0 — Match output for Timer 2, channel 0.
- R — Function reserved.
O TRACEDATA[0] — Trace data, bit 0.
- R — Function reserved.
O LCD_LP — Line synchronization pulse (STN). Horizontal
synchronization pulse (TFT).
P2[6] 138 E17 F13 96
[3]
I;
PU
I/O P2[6] — General purpose digital input/output pin.
I PWM1_CAP0 — Capture input for PWM1, channel 0.
I U1_RI — Ring Indicator input for UART1.
I T2_CAP0 — Capture input for Timer 2, channel 0.
O U2_OE — RS-485/EIA-485 output enable signal for UART2.
O TRACECLK — Trace clock.
O LCD_VD[0] — LCD data.
O LCD_VD[4] — LCD data.
P2[7] 136 G16 G11 95
[3]
I;
PU
I/O P2[7] — General purpose digital input/output pin.
I CAN_RD2 — CAN2 receiver input.
O U1_RTS — Request to Send output for UART1. Can also be
configured to be an RS-485/EIA-485 output enable signal for
UART1.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
O LCD_VD[1] — LCD data.
O LCD_VD[5] — LCD data.
P2[8] 134 H15 G14 93
[3]
I;
PU
I/O P2[8] — General purpose digital input/output pin.
O CAN_TD2 — CAN2 transmitter output.
O U2_TXD — Transmitter output for UART2.
I U1_CTS — Clear to Send input for UART1.
O ENET_MDC — Ethernet MIIM clock.
- R — Function reserved.
O LCD_VD[2] — LCD data.
O LCD_VD[6] — LCD data.
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