lpc1778 NXP Semiconductors, lpc1778 Datasheet - Page 28

• 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
P3[30] / EMC_D[30]
/ U1_RTS /
T1_MAT1
P3[31] / EMC_D[31]
/ T1_MAT2
P4[0] to P4[31]
P4[0] / EMC_A[0]
P4[1] / EMC_A[1]
P4[2] / EMC_A[2]
P4[3] / EMC_A[3]
P4[4] / EMC_A[4]
P4[5] / EMC_A[5]
P4[6] / EMC_A[6]
P4[7] / EMC_A[7]
P4[8] / EMC_A[8]
P4[9] / EMC_A[9]
P4[10] / EMC_A[10]
P4[11] / EMC_A[11]
Pin description
19
25
75
79
83
97
103 R15
107 R16
113
121 L16
127 J17
131 H17
135 G17
145 F14
…continued
H3
J3
U9
U10
T11
U16
M14 K10
-
-
L6
M7
M8
K9
P13
H10
K12
J11
H12
G12 94
F11
-
-
52
55
58
68
72
74
78
84
88
91
101 I/O
All information provided in this document is subject to legal disclaimers.
Table 2
Type
I/O
I/O
O
O
I/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
I/O
I/O
I/O
I/O
Rev. 00.04 — 8 July 2010
(Ethernet, USB, LCD, QEI, SD/MMC pins) and
Description
P3[30] — General purpose digital input/output pin.
EMC_D[30] — External memory data line 30.
U1_RTS — Request to Send output for UART 1. Can also be
configured to be an RS-485/EIA-485 output enable signal for
UART 1.
T1_MAT1 — Match output for Timer 1, channel 1.
P3[31] — General purpose digital input/output pin.
EMC_D[31] — External memory data line 31.
T1_MAT2 — Match output for Timer 1, channel 2.
Port 4: Port 4 is a 32-bit I/O port with individual direction controls
for each bit. The operation of port 4 pins depends upon the pin
function selected via the pin connect block.
P4[0] — General purpose digital input/output pin.
EMC_A[0] — External memory address line 0.
P4[1] — General purpose digital input/output pin.
EMC_A[1] — External memory address line 1.
P4[2] — General purpose digital input/output pin.
EMC_A[2] — External memory address line 2.
P4[3] — General purpose digital input/output pin.
EMC_A[3] — External memory address line 3.
P4[4] — General purpose digital input/output pin.
EMC_A[4] — External memory address line 4.
P4[5] — General purpose digital input/output pin.
EMC_A[5] — External memory address line 5.
P4[6] — General purpose digital input/output pin.
EMC_A[6] — External memory address line 6.
P4[7] — General purpose digital input/output pin.
EMC_A[7] — External memory address line 7.
P4[8] — General purpose digital input/output pin.
EMC_A[8] — External memory address line 8.
P4[9] — General purpose digital input/output pin.
EMC_A[9] — External memory address line 9.
P4[10] — General purpose digital input/output pin.
EMC_A[10] — External memory address line 10.
P4[11] — General purpose digital input/output pin.
EMC_A[11] — External memory address line 11.
32-bit ARM Cortex-M3 microcontroller
LPC178x/7x
Table 7
© NXP B.V. 2010. All rights reserved.
(EMC pins).
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