LPC2478 NXP Semiconductors, LPC2478 Datasheet - Page 21

• Manufacturer Part Number: LPC2478
• Description: NXP Semiconductors designed the LPC2478 microcontroller, powered by theARM7TDMI-S core, to be a highly integrated microcontroller for a wide range ofapplications that require advanced communications and high quality graphic displays
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 4.
LPC2478
Product data sheet
Symbol
P2[31]/
DQMOUT3/
MAT3[3]/SCL2
P3[0] to P3[31]
P3[0]/D0
P3[1]/D1
P3[2]/D2
P3[3]/D3
P3[4]/D4
P3[5]/D5
P3[6]/D6
P3[7]/D7
P3[8]/D8
P3[9]/D9
P3[10]/D10
P3[11]/D11
P3[12]/D12
P3[13]/D13
P3[14]/D14
P3[15]/D15
Pin description
Pin
39
197
201
207
3
13
17
23
27
191
199
205
208
1
7
21
28
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
…continued
Ball
N2
B4
B3
B1
E4
F2
G1
J1
L1
D8
C5
B2
D5
D4
C1
H2
M1
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
All information provided in this document is subject to legal disclaimers.
Type
I/O
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
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Rev. 3 — 12 September 2011
Description
P2[31] — General purpose digital input/output pin.
DQMOUT3 — Data mask 3 used with SDRAM and static devices.
MAT3[3] — Match output for Timer 3, channel 3.
SCL2 — I
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.
D0 — External memory data line 0.
P3[1] — General purpose digital input/output pin.
D1 — External memory data line 1.
P3[2] — General purpose digital input/output pin.
D2 — External memory data line 2.
P3[3] — General purpose digital input/output pin.
D3 — External memory data line 3.
P3[4] — General purpose digital input/output pin.
D4 — External memory data line 4.
P3[5] — General purpose digital input/output pin.
D5 — External memory data line 5.
P3[6] — General purpose digital input/output pin.
D6 — External memory data line 6.
P3[7] — General purpose digital input/output pin.
D7 — External memory data line 7.
P3[8] — General purpose digital input/output pin.
D8 — External memory data line 8.
P3[9] — General purpose digital input/output pin.
D9 — External memory data line 9.
P3[10] — General purpose digital input/output pin.
D10 — External memory data line 10.
P3[11] — General purpose digital input/output pin.
D11 — External memory data line 11.
P3[12] — General purpose digital input/output pin.
D12 — External memory data line 12.
P3[13] — General purpose digital input/output pin.
D13 — External memory data line 13.
P3[14] — General purpose digital input/output pin.
D14 — External memory data line 14.
P3[15] — General purpose digital input/output pin.
D15 — External memory data line 15.
2
C2 clock input/output (this is not an open-drain pin).
Single-chip 16-bit/32-bit microcontroller
LPC2478
© NXP B.V. 2011. All rights reserved.
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