lpc1778 NXP Semiconductors, lpc1778 Datasheet - Page 25

• 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
P2[30] /
EMC_DQM2 /
I2C2_SDA /
T3_MAT2
P2[31] /
EMC_DQM3 /
I2C2_SCL /
T3_MAT3
P3[0] to P3[31]
P3[0] / EMC_D[0]
P3[1] / EMC_D[1]
P3[2] / EMC_D[2]
P3[3] / EMC_D[3]
P3[4] / EMC_D[4]
P3[5] / EMC_D[5]
P3[6] / EMC_D[6]
P3[7] / EMC_D[7]
P3[8] / EMC_D[8]
P3[9] / EMC_D[9]
P3[10] / EMC_D[10]
Pin description
31
39
197 B4
201 B3
207 B1
3
13
17
23
27
191 D8
199 C5
205 B2
…continued
E4
L4
N2
F2
G1
J1
L1
-
-
D6
E6
A2
G5
D3
E3
F4
G3
A6
A4
B3
-
-
137 I/O
140 I/O
144 I/O
2
9
12
16
19
-
-
-
All information provided in this document is subject to legal disclaimers.
Table 2
Type
I/O
O
I/O
O
I/O
O
I/O
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
Rev. 00.04 — 8 July 2010
(Ethernet, USB, LCD, QEI, SD/MMC pins) and
Description
P2[30] — General purpose digital input/output pin.
EMC_DQM2 — Data mask 2 used with SDRAM and static
devices.
I2C2_SDA — I
specialized I
T3_MAT2 — Match output for Timer 3, channel 2.
P2[31] — General purpose digital input/output pin.
EMC_DQM3 — Data mask 3 used with SDRAM and static
devices.
I2C2_SCL — I
specialized I
T3_MAT3 — Match output for Timer 3, channel 3.
Port 3: Port 3 is a 32-bit I/O port with individual direction controls
for each bit. The operation of port 3 pins depends upon the pin
function selected via the pin connect block.
P3[0] — General purpose digital input/output pin.
EMC_D[0] — External memory data line 0.
P3[1] — General purpose digital input/output pin.
EMC_D[1] — External memory data line 1.
P3[2] — General purpose digital input/output pin.
EMC_D[2] — External memory data line 2.
P3[3] — General purpose digital input/output pin.
EMC_D[3] — External memory data line 3.
P3[4] — General purpose digital input/output pin.
EMC_D[4] — External memory data line 4.
P3[5] — General purpose digital input/output pin.
EMC_D[5] — External memory data line 5.
P3[6] — General purpose digital input/output pin.
EMC_D[6] — External memory data line 6.
P3[7] — General purpose digital input/output pin.
EMC_D[7] — External memory data line 7.
P3[8] — General purpose digital input/output pin.
EMC_D[8] — External memory data line 8.
P3[9] — General purpose digital input/output pin.
EMC_D[9] — External memory data line 9.
P3[10] — General purpose digital input/output pin.
EMC_D[10] — External memory data line 10.
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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