LPC2470 NXP Semiconductors, LPC2470 Datasheet - Page 16

• Manufacturer Part Number: LPC2470
• Description: NXP Semiconductors designed the LPC2470 microcontroller, powered by theARM7TDMI-S core, to be a highly integrated microcontroller for a wide range ofapplications that require advanced communications and high quality graphic displays
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 4.
LPC2470
Product data sheet
Symbol
P2[0] to P2[31]
P2[0]/PWM1[1]/
TXD1/TRACECLK/
LCDPWR
P2[1]/PWM1[2]/
RXD1/PIPESTAT0/
LCDLE
P2[2]/PWM1[3]/
CTS1/PIPESTAT1/
LCDDCLK
P2[3]/PWM1[4]/
DCD1/PIPESTAT2/
LCDFP
P2[4]/PWM1[5]/
DSR1/
TRACESYNC/
LCDENAB/LCDM
P2[5]/PWM1[6]/
DTR1/
TRACEPKT0/
LCDLP
P2[6]/PCAP1[0]/
RI1/
TRACEPKT1/
LCDVD[0]/
LCDVD[4]
Pin description
Pin
154
152
150
144
142
140
138
[1]
[1]
[1]
[1]
[1]
[1]
[1]
…continued
Ball
B17
E14
D15
E16
D17
F16
E17
[1]
[1]
[1]
[1]
[1]
[1]
[1]
All information provided in this document is subject to legal disclaimers.
Type
I/O
I/O
O
O
O
O
I/O
O
I
O
O
I/O
O
I
O
O
I/O
O
I
O
O
I/O
O
I
O
O
I/O
O
O
O
O
I/O
I
I
O
O
Rev. 4 — 8 September 2011
Description
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.
P2[0] — General purpose digital input/output pin.
PWM1[1] — Pulse Width Modulator 1, channel 1 output.
TXD1 — Transmitter output for UART1.
TRACECLK — Trace clock.
LCDPWR — LCD panel power enable.
P2[1] — General purpose digital input/output pin.
PWM1[2] — Pulse Width Modulator 1, channel 2 output.
RXD1 — Receiver input for UART1.
PIPESTAT0 — Pipeline status, bit 0.
LCDLE — Line end signal.
P2[2] — General purpose digital input/output pin.
PWM1[3] — Pulse Width Modulator 1, channel 3 output.
CTS1 — Clear to Send input for UART1.
PIPESTAT1 — Pipeline status, bit 1.
LCDDCLK — LCD panel clock.
P2[3] — General purpose digital input/output pin.
PWM1[4] — Pulse Width Modulator 1, channel 4 output.
DCD1 — Data Carrier Detect input for UART1.
PIPESTAT2 — Pipeline status, bit 2.
LCDFP — Frame pulse (STN). Vertical synchronization pulse (TFT).
P2[4] — General purpose digital input/output pin.
PWM1[5] — Pulse Width Modulator 1, channel 5 output.
DSR1 — Data Set Ready input for UART1.
TRACESYNC — Trace Synchronization.
LCDENAB/LCDM — STN AC bias drive or TFT data enable output.
P2[5] — General purpose digital input/output pin.
PWM1[6] — Pulse Width Modulator 1, channel 6 output.
DTR1 — Data Terminal Ready output for UART1.
TRACEPKT0 — Trace Packet, bit 0.
LCDLP — Line synchronization pulse (STN). Horizontal synchronization
pulse (TFT).
P2[6] — General purpose digital input/output pin.
PCAP1[0] — Capture input for PWM1, channel 0.
RI1 — Ring Indicator input for UART1.
TRACEPKT1 — Trace Packet, bit 1.
LCDVD[0]/LCDVD[4] — LCD data.
[8]
[8]
[8]
Flashless 16-bit/32-bit microcontroller
[8]
[8]
[8]
[8]
[8]
[8]
[8]
[8]
[8]
LPC2470
© NXP B.V. 2011. All rights reserved.
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