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 19 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
P1[21] 72 R8 N6 50
[3]
I;
PU
I/O P1[21] — General purpose digital input/output pin.
O USB_TX_DM1 — D transmit data for USB port 1 (OTG
transceiver).
O PWM1[3] — Pulse Width Modulator 1, channel 3 output.
I/O SSP0_SSEL — Slave Select for SSP0.
I MC_ABORT
— Motor control PWM, active low fast abort.
- R — Function reserved.
O LCD_VD[7] — LCD data.
O LCD_VD[11] — LCD data.
P1[22] 74 U8 M6 51
[3]
I;
PU
I/O P1[22] — General purpose digital input/output pin.
I USB_RCV1 — Differential receive data for USB port 1 (OTG
transceiver).
I USB_PWRD1 — Power Status for USB port 1 (host power
switch).
O T1_MAT0 — Match output for Timer 1, channel 0.
O MC_0B — Motor control PWM channel 0, output B.
I/O SSP1_MOSI — Master Out Slave In for SSP1.
O LCD_VD[8] — LCD data.
O LCD_VD[12] — LCD data.
P1[23] 76 P9 N7 53
[3]
I;
PU
I/O P1[23] — General purpose digital input/output pin.
I USB_RX_DP1 — D+ receive data for USB port 1 (OTG
transceiver).
O PWM1[4] — Pulse Width Modulator 1, channel 4 output.
I QEI_PHB — Quadrature Encoder Interface PHB input.
I MC_FB1 — Motor control PWM channel 1 feedback input.
I/O SSP0_MISO — Master In Slave Out for SSP0.
O LCD_VD[9] — LCD data.
O LCD_VD[13] — LCD data.
P1[24] 78 T9 P7 54
[3]
I;
PU
I/O P1[24] — General purpose digital input/output pin.
I USB_RX_DM1 — D receive data for USB port 1 (OTG
transceiver).
O PWM1[5] — Pulse Width Modulator 1, channel 5 output.
I QEI_IDX — Quadrature Encoder Interface INDEX input.
I MC_FB2 — Motor control PWM channel 2 feedback input.
I/O SSP0_MOSI — Master Out Slave in for SSP0.
O LCD_VD[10] — LCD data.
O LCD_VD[14] — 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