LPC2458 NXP Semiconductors, LPC2458 Datasheet - Page 18

NXP Semiconductors designed the LPC2458 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace

LPC2458

Manufacturer Part Number
LPC2458
Description
NXP Semiconductors designed the LPC2458 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer
NXP Semiconductors
Datasheet

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Table 4.
LPC2458
Product data sheet
Symbol
P4[8]/A8
P4[9]/A9
P4[10]/A10
P4[11]/A11
P4[12]/A12
P4[13]/A13
P4[14]/A14
P4[15]/A15
P4[16]/A16
P4[17]/A17
P4[18]/A18
P4[19]/A19
P4[24]/OE
P4[25]/WE
P4[26]/BLS0
P4[27]/BLS1
P4[28]/MAT2[0]/
TXD3
P4[29]/MAT2[1]/
RXD3
P4[30]/CS0
Pin description
Ball
J11
H12
G12
F11
F10
B14
E8
C10
N12
N13
P14
M14
C8
D9
K13
F14
D10
B9
C7
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
…continued
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
I/O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
O
I/O
O
I
I/O
O
Description
P4[8] — General purpose digital input/output pin.
A8 — External memory address line 8.
P4[9] — General purpose digital input/output pin.
A9 — External memory address line 9.
P4[10] — General purpose digital input/output pin.
A10 — External memory address line 10.
P4[11] — General purpose digital input/output pin.
A11 — External memory address line 11.
P4[12] — General purpose digital input/output pin.
A12 — External memory address line 12.
P4[13] — General purpose digital input/output pin.
A13 — External memory address line 13.
P4[14] — General purpose digital input/output pin.
A14 — External memory address line 14.
P4[15] — General purpose digital input/output pin.
A15 — External memory address line 15.
P4[16] — General purpose digital input/output pin.
A16 — External memory address line 16.
P4[17] — General purpose digital input/output pin.
A17 — External memory address line 17.
P4[18] — General purpose digital input/output pin.
A18 — External memory address line 18.
P4[19] — General purpose digital input/output pin.
A19 — External memory address line 19.
P4[24] — General purpose digital input/output pin.
OE — LOW active Output Enable signal.
P4[25] — General purpose digital input/output pin.
WE — LOW active Write Enable signal.
P4[26] — General purpose digital input/output pin.
BLS0 — LOW active Byte Lane select signal 0.
P4[27] — General purpose digital input/output pin.
BLS1 — LOW active Byte Lane select signal 1.
P4[28] — General purpose digital input/output pin.
MAT2[0] — Match output for Timer 2, channel 0.
TXD3 — Transmitter output for UART3.
P4[29] — General purpose digital input/output pin.
MAT2[1] — Match output for Timer 2, channel 1.
RXD3 — Receiver input for UART3.
P4[30] — General purpose digital input/output pin.
CS0 — LOW active Chip Select 0 signal.
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 1 September 2011
Single-chip 16-bit/32-bit micro
LPC2458
© NXP B.V. 2011. All rights reserved.
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