LPC2458 NXP Semiconductors, LPC2458 Datasheet - Page 11

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
P0[26]/AD0[3]/
AOUT/RXD3
P0[27]/SDA0
P0[28]/SCL0
P0[29]/USB_D+1
P0[30]/USB_D1
P0[31]/USB_D+2
P1[0] to P1[31]
P1[0]/
ENET_TXD0
P1[1]/
ENET_TXD1
P1[2]/
ENET_TXD2/
MCICLK/
PWM0[1]
P1[3]/
ENET_TXD3/
MCICMD/
PWM0[2]
P1[4]/
ENET_TX_EN
P1[5]/
ENET_TX_ER/
MCIPWR/
PWM0[3]
P1[6]/
ENET_TX_CLK/
MCIDAT0/
PWM0[4]
Pin description
Ball
D1
L3
M1
K5
N4
N1
B5
A5
B7
A9
C6
B13
B10
[4]
[5]
[1]
[1]
[1]
[1]
[2][3]
[5]
[5]
[1]
[4]
[1]
[1]
…continued
Type
I/O
I
O
I
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
O
O
I/O
O
I/O
O
I/O
O
I/O
O
O
O
I/O
I
I/O
O
Description
P0[26] — General purpose digital input/output pin.
AD0[3] — A/D converter 0, input 3.
AOUT — D/A converter output.
RXD3 — Receiver input for UART3.
P0[27] — General purpose digital input/output pin. Output is open-drain.
SDA0 — I
P0[28] — General purpose digital input/output pin. Output is open-drain.
SCL0 — I
P0[29] — General purpose digital input/output pin.
USB_D+1 — USB port 1 bidirectional D+ line.
P0[30] — General purpose digital input/output pin.
USB_D1 — USB port 1 bidirectional D line.
P0[31] — General purpose digital input/output pin.
USB_D+2 — USB port 2 bidirectional D+ line.
Port 1: Port 1 is a 32 bit I/O port with individual direction controls for each bit. The
operation of port 1 pins depends upon the pin function selected via the Pin
Connect block.
P1[0] — General purpose digital input/output pin.
ENET_TXD0 — Ethernet transmit data 0 (RMII/MII interface).
P1[1] — General purpose digital input/output pin.
ENET_TXD1 — Ethernet transmit data 1 (RMII/MII interface).
P1[2] — General purpose digital input/output pin.
ENET_TXD2 — Ethernet transmit data 2 (MII interface).
MCICLK — Clock output line for SD/MMC interface.
PWM0[1] — Pulse Width Modulator 0, output 1.
P1[3] — General purpose digital input/output pin.
ENET_TXD3 — Ethernet transmit data 3 (MII interface).
MCICMD — Command line for SD/MMC interface.
PWM0[2] — Pulse Width Modulator 0, output 2.
P1[4] — General purpose digital input/output pin.
ENET_TX_EN — Ethernet transmit data enable (RMII/MII interface).
P1[5] — General purpose digital input/output pin.
ENET_TX_ER — Ethernet Transmit Error (MII interface).
MCIPWR — Power Supply Enable for external SD/MMC power supply.
PWM0[3] — Pulse Width Modulator 0, output 3.
P1[6] — General purpose digital input/output pin.
ENET_TX_CLK — Ethernet Transmit Clock (MII interface).
MCIDAT0 — Data line 0 for SD/MMC interface.
PWM0[4] — Pulse Width Modulator 0, output 4.
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 1 September 2011
2
2
C0 clock input/output. Open-drain output (for I
C0 data input/output. Open-drain output (for I
Single-chip 16-bit/32-bit micro
2
2
C-bus compliance).
C-bus compliance).
LPC2458
© NXP B.V. 2011. All rights reserved.
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