Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual
Page 134
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UM10237_4
© NXP B.V. 2009. All rights reserved.
User manual
Rev. 04 — 26 August 2009
134 of 792
NXP Semiconductors
UM10237
Chapter 8: LPC24XX Pin configuration
P4[0]/A0
I/O
P4[0] — General purpose digital input/output pin.
I/O
A0 — External memory address line 0.
P4[1]/A1
I/O
P4[1] — General purpose digital input/output pin.
I/O
A1 — External memory address line 1.
P4[2]/A2
I/O
P4[2] — General purpose digital input/output pin.
I/O
A2 — External memory address line 2.
P4[3]/A3
K9
I/O
P4[3] — General purpose digital input/output pin.
I/O
A3 — External memory address line 3.
P4[4]/A4
P13
I/O
P4[4] — General purpose digital input/output pin.
I/O
A4 — External memory address line 4.
P4[5]/A5
I/O
P4[5] — General purpose digital input/output pin.
I/O
A5 — External memory address line 5.
P4[6]/A6
K10
I/O
P4[6] — General purpose digital input/output pin.
I/O
A6 — External memory address line 6.
P4[7]/A7
K12
I/O
P4[7] — General purpose digital input/output pin.
I/O
A7 — External memory address line 7.
P4[8]/A8
J11
I/O
P4[8] — General purpose digital input/output pin.
I/O
A8 — External memory address line 8.
P4[9]/A9
I/O
P4[9] — General purpose digital input/output pin.
I/O
A9 — External memory address line 9.
P4[10]/A10
I/O
P4[10] — General purpose digital input/output pin.
I/O
A10 — External memory address line 10.
P4[11]/A11
F11
I/O
P4[11] — General purpose digital input/output pin.
I/O
A11 — External memory address line 11.
P4[12]/A12
F10
I/O
P4[12] — General purpose digital input/output pin.
I/O
A12 — External memory address line 12.
P4[13]/A13
B14
I/O
P4[13] — General purpose digital input/output pin.
I/O
A13 — External memory address line 13.
P4[14]/A14
E8
I/O
P4[14] — General purpose digital input/output pin.
I/O
A14 — External memory address line 14.
P4[15]/A15
I/O
P4[15] — General purpose digital input/output pin.
I/O
A15 — External memory address line 15.
P4[16]/A16
I/O
P4[16] — General purpose digital input/output pin.
I/O
A16 — External memory address line 16.
P4[17]/A17
I/O
P4[17] — General purpose digital input/output pin.
I/O
A17 — External memory address line 17.
P4[18]/A18
P14
I/O
P4[18] — General purpose digital input/output pin.
I/O
A18 — External memory address line 18.
P4[19]/A19
M14
I/O
P4[19] — General purpose digital input/output pin.
I/O
A19 — External memory address line 19.
Table 120. Pin description
…continued
Symbol
Ball
Type
Description