LPC2458 NXP Semiconductors, LPC2458 Datasheet - Page 17

• 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

NXP Semiconductors
Table 4.
LPC2458
Product data sheet
Symbol
P3[12]/D12
P3[13]/D13
P3[14]/D14
P3[15]/D15
P3[23]/CAP0[0]/
PCAP1[0]
P3[24]/CAP0[1]/
PWM1[1]
P3[25]/MAT0[0]/
PWM1[2]
P3[26]/MAT0[1]/
PWM1[3]
P4[0] to P4[31]
P4[0]/A0
P4[1]/A1
P4[2]/A2
P4[3]/A3
P4[4]/A4
P4[5]/A5
P4[6]/A6
P4[7]/A7
Pin description
Ball
A1
C1
F1
G4
M4
N3
M3
K7
L6
M7
M8
K9
P13
H10
K10
K12
[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
I
I/O
I
O
I/O
O
O
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
Description
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.
P3[23] — General purpose digital input/output pin.
CAP0[0] — Capture input for Timer 0, channel 0.
PCAP1[0] — Capture input for PWM1, channel 0.
P3[24] — General purpose digital input/output pin.
CAP0[1] — Capture input for Timer 0, channel 1.
PWM1[1] — Pulse Width Modulator 1, output 1.
P3[25] — General purpose digital input/output pin.
MAT0[0] — Match output for Timer 0, channel 0.
PWM1[2] — Pulse Width Modulator 1, output 2.
P3[26] — General purpose digital input/output pin.
MAT0[1] — Match output for Timer 0, channel 1.
PWM1[3] — Pulse Width Modulator 1, output 3.
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.
Pins P4[20:23] are not available.
P4[0] — General purpose digital input/output pin.
A0 — External memory address line 0.
P4[1] — General purpose digital input/output pin.
A1 — External memory address line 1.
P4[2] — General purpose digital input/output pin.
A2 — External memory address line 2.
P4[3] — General purpose digital input/output pin.
A3 — External memory address line 3.
P4[4] — General purpose digital input/output pin.
A4 — External memory address line 4.
P4[5] — General purpose digital input/output pin.
A5 — External memory address line 5.
P4[6] — General purpose digital input/output pin.
A6 — External memory address line 6.
P4[7] — General purpose digital input/output pin.
A7 — External memory address line 7.
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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