Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual

Page 130

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UM10237_4

© NXP B.V. 2009. All rights reserved.

User manual

Rev. 04 — 26 August 2009

130 of 792

NXP Semiconductors

UM10237

Chapter 8: LPC24XX Pin configuration

P1[26]/
USB_SSPND1/
PWM1[6]/
CAP0[0]

P8

[1]

I/O

P1[26] — General purpose digital input/output pin.

O

USB_SSPND1 — USB port 1 Bus Suspend status (OTG transceiver).

O

PWM1[6] — Pulse Width Modulator 1, channel 6 output.

I

CAP0[0] — Capture input for Timer 0, channel 0.

P1[27]/
USB_INT1/
USB_OVRCR1/
CAP0[1]

M9

[1]

I/O

P1[27] — General purpose digital input/output pin.

I

USB_INT1 — USB port 1 OTG transceiver interrupt.

I

USB_OVRCR1 — USB port 1 Over-Current status.

I

CAP0[1] — Capture input for Timer 0, channel 1.

P1[28]/
USB_SCL1/
PCAP1[0]/
MAT0[0]

P10

[1]

I/O

P1[28] — General purpose digital input/output pin.

I/O

USB_SCL1 — USB port 1 I

2

C serial clock (OTG transceiver).

I

PCAP1[0] — Capture input for PWM1, channel 0.

O

MAT0[0] — Match output for Timer 0, channel 0.

P1[29]/
USB_SDA1/
PCAP1[1]/
MAT0[1]

N10

[1]

I/O

P1[29] — General purpose digital input/output pin.

I/O

USB_SDA1 — USB port 1 I

2

C serial data (OTG transceiver).

I

PCAP1[1] — Capture input for PWM1, channel 1.

O

MAT0[1] — Match output for Timer 0, channel 0.

P1[30]/
USB_PWRD2/
V

BUS

/AD0[4]

K3

[2]

I/O

P1[30] — General purpose digital input/output pin.

I

USB_PWRD2 — Power Status for USB port 2.

I

V

BUS

Monitors the presence of USB bus power.

Note: This signal must be HIGH for USB reset to occur.

I

AD0[4] — A/D converter 0, input 4.

P1[31]/
USB_OVRCR2/
SCK1/AD0[5]

K2

[2]

I/O

P1[31] — General purpose digital input/output pin.

I

USB_OVRCR2 — Over-Current status for USB port 2.

I/O

SCK1 — Serial Clock for SSP1.

I

AD0[5] — A/D converter 0, input 5.

P2[0] to P2[31]

I/O

Port 2: Port 2 is a 32-bit I/O port with individual direction controls for each bit. The
operation of port 2 pins depends upon the pin function selected via the Pin
Connect block.

Pins P2[14:15], P2[22:23], P2[26:27] and P2[30:31] are not available.

P2[0]/PWM1[1]/
TXD1/
TRACECLK

D12

[1]

I/O

P2[0] — General purpose digital input/output pin.

O

PWM1[1] — Pulse Width Modulator 1, channel 1 output.

O

TXD1 — Transmitter output for UART1.

O

TRACECLK — Trace Clock.

P2[1]/PWM1[2]/
RXD1/
PIPESTAT0

C14

[1]

I/O

P2[1] — General purpose digital input/output pin.

O

PWM1[2] — Pulse Width Modulator 1, channel 2 output.

I

RXD1 — Receiver input for UART1.

O

PIPESTAT0 — Pipeline Status, bit 0.

P2[2]/PWM1[3]/
CTS1/
PIPESTAT1

E11

[1]

I/O

P2[2] — General purpose digital input/output pin.

O

PWM1[3] — Pulse Width Modulator 1, channel 3 output.

I

CTS1 — Clear to Send input for UART1.

O

PIPESTAT1 — Pipeline Status, bit 1.

Table 120. Pin description

…continued

Symbol

Ball

Type

Description

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