LPC1776 NXP [NXP Semiconductors], LPC1776 Datasheet - Page 32

• Manufacturer Part Number: LPC1776
• Description: 32-bit ARM Cortex-M3 microcontroller
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 3.
Not all functions are available on all parts. See
pins).
LPC178X_7X
Objective data sheet
Symbol
P4[21]
P4[22]
P4[23]
P4[24]
P4[25]
P4[26]
P4[27]
P4[28]
Pin description
115 M15 -
123 K14
129 J15
183 B8
179 B9
119 L15
139 G15 F14
170 C11
…continued
-
-
C8
D9
K13
D10 118
-
-
-
127
124
-
-
[3]
[3]
[3]
[3]
[3]
[3]
[3]
[3]
All information provided in this document is subject to legal disclaimers.
I;
PU
I;
PU
I;
PU
I;
PU
I;
PU
I;
PU
I;
PU
I;
PU
Table 2
Rev. 2 — 27 May 2011
I/O
I/O
I/O
I/O
I/O
I/O
O
I/O
I/O
I/O
I
I/O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
O
O
-
O
O
O
(Ethernet, USB, LCD, QEI, SD/MMC, DAC pins) and
Description
P4[21] — General purpose digital input/output pin.
EMC_A[21] — External memory address line 21.
I2C2_SCL — I
specialized I2C pad).
SSP1_SSEL — Slave Select for SSP1.
P4[22] — General purpose digital input/output pin.
EMC_A[22] — External memory address line 22.
U2_TXD — Transmitter output for UART2.
SSP1_MISO — Master In Slave Out for SSP1.
P4[23] — General purpose digital input/output pin.
EMC_A[23] — External memory address line 23.
U2_RXD — Receiver input for UART2.
SSP1_MOSI — Master Out Slave In for SSP1.
P4[24] — General purpose digital input/output pin.
EMC_OE — LOW active Output Enable signal.
P4[25] — General purpose digital input/output pin.
EMC_WE — LOW active Write Enable signal.
P4[26] — General purpose digital input/output pin.
EMC_BLS0 — LOW active Byte Lane select signal 0.
P4[27] — General purpose digital input/output pin.
EMC_BLS1 — LOW active Byte Lane select signal 1.
P4 [28] — General purpose digital input/output pin.
EMC_BLS2 — LOW active Byte Lane select signal 2.
U3_TXD — Transmitter output for UART3.
T2_MAT0 — Match output for Timer 2, channel 0.
R — Function reserved.
LCD_VD[6] — LCD data.
LCD_VD[10] — LCD data.
LCD_VD[2] — LCD data.
2
C2 clock input/output (this pin does not use a
32-bit ARM Cortex-M3 microcontroller
LPC178x/7x
© NXP B.V. 2011. All rights reserved.
Table 7
32 of 117
(EMC