lpc1778 NXP Semiconductors, lpc1778 Datasheet - Page 29

• Manufacturer Part Number: lpc1778
• Description: 32-bit Arm Cortex-m3 Microcontroller; Up To 512 Kb Flash And 96 Kb Sram; Usb Device/host/otg; Ethernet; Lcd; Emc
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 3.
Not all functions are available on all parts. See
LPC178x_7x
Objective data sheet
Symbol
P4[12] / EMC_A[12]
P4[13] / EMC_A[13]
P4[14] / EMC_A[14]
P4[15] / EMC_A[15]
P4[16] / EMC_A[16]
P4[17] / EMC_A[17]
P4[18] / EMC_A[18]
P4[19] / EMC_A[19]
P4[20] / EMC_A[20]
/ I2C2_SDA /
SSP1_SCK
P4[21] / EMC_A[21]
/ I2C2_SCL /
SSP1_SSEL
P4[22] / EMC_A[22]
/ U2_TXD /
SSP1_MISO
P4[23] / EMC_A[23]
/ U2_RXD /
SSP1_MOSI
P4[24] / EMC_OE
Pin description
149 C16
155 B16
159 B15
173 A11
101 U17
104 P14
105 P15
111
109 R17
115
123 K14
129 J15
183 B8
…continued
P16
M15 -
F10
B14
E8
C10
N12
N13
P14
M14 -
-
-
-
C8
104 I/O
108 I/O
110
120 I/O
-
-
-
-
-
-
-
127 I/O
All information provided in this document is subject to legal disclaimers.
Table 2
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I/O
I/O
I/O
I
I/O
O
Rev. 00.04 — 8 July 2010
(Ethernet, USB, LCD, QEI, SD/MMC pins) and
Description
P4[12] — General purpose digital input/output pin.
EMC_A[12] — External memory address line 12.
P4[13] — General purpose digital input/output pin.
EMC_A[13] — External memory address line 13.
P4[14] — General purpose digital input/output pin.
EMC_A[14] — External memory address line 14.
P4[15] — General purpose digital input/output pin.
EMC_A[15] — External memory address line 15.
P4[16] — General purpose digital input/output pin.
EMC_A[16] — External memory address line 16.
P4[17] — General purpose digital input/output pin.
EMC_A[17] — External memory address line 17.
P4[18] — General purpose digital input/output pin.
EMC_A[18] — External memory address line 18.
P4[19] — General purpose digital input/output pin.
EMC_A[19] — External memory address line 19.
P4[20] — General purpose digital input/output pin.
EMC_A[20] — External memory address line 20.
I2C2_SDA — I
specialized I
SSP1_SCK — Serial Clock for SSP1.
P4[21] — General purpose digital input/output pin.
EMC_A[21] — External memory address line 21.
I2C2_SCL — I
specialized I
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 UART 2.
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 UART 2.
SSP1_MOSI — Master Out Slave In for SSP1.
P4[24] — General purpose digital input/output pin.
EMC_OE — LOW active Output Enable signal.
2
2
C pad).
C pad).
2
2
C2 clock input/output (this pin does not use a
C2 data input/output ((this pin does not use a
32-bit ARM Cortex-M3 microcontroller
LPC178x/7x
Table 7
© NXP B.V. 2010. All rights reserved.
(EMC pins).
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