LPC177X View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
LPC177X Datasheet PDF : 126 Pages
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NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
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
Description
P3[17]
P3[18]
P3[19]
P3[20]
P3[21]
P3[22]
P3[23]
P3[24]
143 F15 - -
151 C15 - -
161 B14 - -
167 A13 - -
175 C10 - -
195 C6 - -
65 T6 M4 45
58 R5 N3 40
[3] I; I/O
PU I/O
O
I
[3] I; I/O
PU I/O
O
I
[3] I; I/O
PU I/O
O
I
[3] I; I/O
PU I/O
O
I
[3] I; I/O
PU I/O
O
O
[3] I; I/O
PU I/O
I
I
[3] I; I/O
PU I/O
I
I
[3] I; I/O
PU I/O
O
I
P3[17] — General purpose digital input/output pin.
EMC_D[17] — External memory data line 17.
PWM0[2] — Pulse Width Modulator 0, output 2.
U1_RXD — Receiver input for UART1.
P3[18] — General purpose digital input/output pin.
EMC_D[18] — External memory data line 18.
PWM0[3] — Pulse Width Modulator 0, output 3.
U1_CTS — Clear to Send input for UART1.
P3[19] — General purpose digital input/output pin.
EMC_D[19] — External memory data line 19.
PWM0[4] — Pulse Width Modulator 0, output 4.
U1_DCD — Data Carrier Detect input for UART1.
P3[20] — General purpose digital input/output pin.
EMC_D[20] — External memory data line 20.
PWM0[5] — Pulse Width Modulator 0, output 5.
U1_DSR — Data Set Ready input for UART1.
P3[21] — General purpose digital input/output pin.
EMC_D[21] — External memory data line 21.
PWM0[6] — Pulse Width Modulator 0, output 6.
U1_DTR — Data Terminal Ready output for UART1. Can also
be configured to be an RS-485/EIA-485 output enable signal for
UART1.
P3[22] — General purpose digital input/output pin.
EMC_D[22] — External memory data line 22.
PWM0_CAP0 — Capture input for PWM0, channel 0.
U1_RI — Ring Indicator input for UART1.
P3[23] — General purpose digital input/output pin.
EMC_D[23] — External memory data line 23.
PWM1_CAP0 — Capture input for PWM1, channel 0.
T0_CAP0 — Capture input for Timer 0, channel 0.
P3[24] — General purpose digital input/output pin.
EMC_D[24] — External memory data line 24.
PWM1[1] — Pulse Width Modulator 1, output 1.
T0_CAP1 — Capture input for Timer 0, channel 1.
LPC178X_7X
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5.5 — 26 April 2016
© NXP Semiconductors N.V. 2016. All rights reserved.
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