Microcontrollers User manual
UM10237_2 © NXP B.V. 2008. All rights reserved.
User manual Rev. 02 — 19 December 2008 165 of 792
NXP Semiconductors
UM10237
Chapter 8: LPC24XX Pin configuration
P2[0]/PWM1[1]/
TXD1/TRACECLK/
LCDPWR
154
[1]
B17
[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.
[17]
O LCDPWR — LCD panel power enable.
[17]
P2[1]/PWM1[2]/
RXD1/PIPESTAT0/
LCDLE
152
[1]
E14
[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.
[17]
O LCDLE — Line end signal.
[17]
P2[2]/PWM1[3]/
CTS1/PIPESTAT1/
LCDDCLK
150
[1]
D15
[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.
[17]
O LCDDCLK — LCD panel clock.
[17]
P2[3]/PWM1[4]/
DCD1/PIPESTAT2/
LCDFP
144
[1]
E16
[1]
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.
[17]
O LCDFP — Frame pulse (STN). Vertical synchronization pulse (TFT).
[17]
P2[4]/PWM1[5]/
DSR1/
TRACESYNC/
LCDENAB/LCDM
142
[1]
D17
[1]
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.
[17]
O LCDENAB/LCDM — STN AC bias drive or TFT data enable output.
[17]
P2[5]/PWM1[6]/
DTR1/
TRACEPKT0/
LCDLP
140
[1]
F16
[1]
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.
[17]
O LCDLP — Line synchronization pulse (STN). Horizontal synchronization
pulse (TFT).
[17]
P2[6]/PCAP1[0]/
RI1/
TRACEPKT1/
LCDVD[0]/
LCDVD[4]
138
[1]
E17
[1]
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.
[17]
O LCDVD[0]/LCDVD[4] — LCD data.
[17]
P2[7]/RD2/
RTS1/
TRACEPKT2/
LCDVD[1]/
LCDVD[5]
136
[1]
G16
[1]
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.
[17]
O LCDVD[1]/LCDVD[5] — LCD data.
[17]
Table 124. LPC2470/78 pin description …continued
Symbol Pin Ball Type Description