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 27 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
P3[0] 197 B4 D6 137
[3]
I;
PU
I/O P3[0] — General purpose digital input/output pin.
I/O EMC_D[0] — External memory data line 0.
P3[1] 201 B3 E6 140
[3]
I;
PU
I/O P3[1] — General purpose digital input/output pin.
I/O EMC_D[1] — External memory data line 1.
P3[2] 207 B1 A2 144
[3]
I;
PU
I/O P3[2] — General purpose digital input/output pin.
I/O EMC_D[2] — External memory data line 2.
P3[3] 3 E4 G5 2
[3]
I;
PU
I/O P3[3] — General purpose digital input/output pin.
I/O EMC_D[3] — External memory data line 3.
P3[4] 13 F2 D3 9
[3]
I;
PU
I/O P3[4] — General purpose digital input/output pin.
I/O EMC_D[4] — External memory data line 4.
P3[5] 17 G1 E3 12
[3]
I;
PU
I/O P3[5] — General purpose digital input/output pin.
I/O EMC_D[5] — External memory data line 5.
P3[6] 23 J1 F4 16
[3]
I;
PU
I/O P3[6] — General purpose digital input/output pin.
I/O EMC_D[6] — External memory data line 6.
P3[7] 27 L1 G3 19
[3]
I;
PU
I/O P3[7] — General purpose digital input/output pin.
I/O EMC_D[7] — External memory data line 7.
P3[8] 191 D8 A6 -
[3]
I;
PU
I/O P3[8] — General purpose digital input/output pin.
I/O EMC_D[8] — External memory data line 8.
P3[9] 199 C5 A4 -
[3]
I;
PU
I/O P3[9] — General purpose digital input/output pin.
I/O EMC_D[9] — External memory data line 9.
P3[10] 205 B2 B3 -
[3]
I;
PU
I/O P3[10] — General purpose digital input/output pin.
I/O EMC_D[10] — External memory data line 10.
P3[11] 208 D5 B2 -
[3]
I;
PU
I/O P3[11] — General purpose digital input/output pin.
I/O EMC_D[11] — External memory data line 11.
P3[12] 1 D4 A1 -
[3]
I;
PU
I/O P3[12] — General purpose digital input/output pin.
I/O EMC_D[12] — External memory data line 12.
P3[13] 7 C1 C1 -
[3]
I;
PU
I/O P3[13] — General purpose digital input/output pin.
I/O EMC_D[13] — External memory data line 13.
P3[14] 21 H2 F1 -
[3]
I;
PU
I/O P3[14] — General purpose digital input/output pin.
I/O EMC_D[14] — External memory data line 14.
P3[15] 28 M1 G4 -
[3]
I;
PU
I/O P3[15] — General purpose digital input/output pin.
I/O EMC_D[15] — External memory data line 15.
P3[16] 137 F17 - -
[3]
I;
PU
I/O P3[16] — General purpose digital input/output pin.
I/O EMC_D[16] — External memory data line 16.
O PWM0[1] — Pulse Width Modulator 0, output 1.
O U1_TXD — Transmitter output for UART1.
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