Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual
Page 166
UM10237_4
© NXP B.V. 2009. All rights reserved.
User manual
Rev. 04 — 26 August 2009
166 of 792
NXP Semiconductors
UM10237
Chapter 8: LPC24XX Pin configuration
P2[0]/PWM1[1]/
TXD1/TRACECLK/
LCDPWR
B17
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.
O
LCDPWR — LCD panel power enable.
P2[1]/PWM1[2]/
RXD1/PIPESTAT0/
LCDLE
E14
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.
O
LCDLE — Line end signal.
P2[2]/PWM1[3]/
CTS1/PIPESTAT1/
LCDDCLK
D15
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.
O
LCDDCLK — LCD panel clock.
P2[3]/PWM1[4]/
DCD1/PIPESTAT2/
LCDFP
E16
I/O
P2[3] — General purpose digital input/output pin.
O
PWM1[4] — Pulse Width Modulator 1, channel 4 output.
I
DCD1 — Data Carrier Detect input for UART1.
O
PIPESTAT2 — Pipeline status, bit 2.
O
LCDFP — Frame pulse (STN). Vertical synchronization pulse (TFT).
P2[4]/PWM1[5]/
DSR1/
TRACESYNC/
LCDENAB/LCDM
D17
I/O
P2[4] — General purpose digital input/output pin.
O
PWM1[5] — Pulse Width Modulator 1, channel 5 output.
I
DSR1 — Data Set Ready input for UART1.
O
TRACESYNC — Trace Synchronization.
O
LCDENAB/LCDM — STN AC bias drive or TFT data enable output.
P2[5]/PWM1[6]/
DTR1/
TRACEPKT0/
LCDLP
I/O
P2[5] — General purpose digital input/output pin.
O
PWM1[6] — Pulse Width Modulator 1, channel 6 output.
O
DTR1 — Data Terminal Ready output for UART1.
O
TRACEPKT0 — Trace Packet, bit 0.
O
LCDLP — Line synchronization pulse (STN). Horizontal synchronization
pulse (TFT).
P2[6]/PCAP1[0]/
RI1/
TRACEPKT1/
LCDVD[0]/
LCDVD[4]
E17
I/O
P2[6] — General purpose digital input/output pin.
I
PCAP1[0] — Capture input for PWM1, channel 0.
I
RI1 — Ring Indicator input for UART1.
O
TRACEPKT1 — Trace Packet, bit 1.
O
LCDVD[0]/LCDVD[4] — LCD data.
P2[7]/RD2/
RTS1/
TRACEPKT2/
LCDVD[1]/
LCDVD[5]
G16
I/O
P2[7] — General purpose digital input/output pin.
I
RD2 — CAN2 receiver input.
O
RTS1 — Request to Send output for UART1.
O
TRACEPKT2 — Trace Packet, bit 2.
O
LCDVD[1]/LCDVD[5] — LCD data.
Table 124. LPC2470/78 pin description
…continued
Symbol
Pin
Ball
Type
Description