LPC2468 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6.2 — 11 January 2013 19 of 85
NXP Semiconductors
LPC2468
Single-chip 16-bit/32-bit micro
P3[20]/D20/
PWM0[5]/DSR1
167
[1]
A13
[1]
I/O P3[20] — General purpose digital input/output pin.
I/O D20 — External memory data line 20.
O PWM0[5] — Pulse Width Modulator 0, output 5.
I DSR1 — Data Set Ready input for UART1.
P3[21]/D21/
PWM0[6]/DTR1
175
[1]
C10
[1]
I/O P3[21] — General purpose digital input/output pin.
I/O D21 — External memory data line 21.
O PWM0[6] — Pulse Width Modulator 0, output 6.
O DTR1 — Data Terminal Ready output for UART1.
P3[22]/D22/
PCAP0[0]/RI1
195
[1]
C6
[1]
I/O P3[22] — General purpose digital input/output pin.
I/O D22 — External memory data line 22.
I PCAP0[0] — Capture input for PWM0, channel 0.
I RI1 — Ring Indicator input for UART1.
P3[23]/D23/
CAP0[0]/
PCAP1[0]
65
[1]
T6
[1]
I/O P3[23] — General purpose digital input/output pin.
I/O D23 — External memory data line 23.
I CAP0[0] — Capture input for Timer 0, channel 0.
I PCAP1[0] — Capture input for PWM1, channel 0.
P3[24]/D24/
CAP0[1]/
PWM1[1]
58
[1]
R5
[1]
I/O P3[24] — General purpose digital input/output pin.
I/O D24 — External memory data line 24.
I CAP0[1] — Capture input for Timer 0, channel 1.
O PWM1[1] — Pulse Width Modulator 1, output 1.
P3[25]/D25/
MAT0[0]/
PWM1[2]
56
[1]
U2
[1]
I/O P3[25] — General purpose digital input/output pin.
I/O D25 — External memory data line 25.
O MAT0[0] — Match output for Timer 0, channel 0.
O PWM1[2] — Pulse Width Modulator 1, output 2.
P3[26]/D26/
MAT0[1]/
PWM1[3]
55
[1]
T3
[1]
I/O P3[26] — General purpose digital input/output pin.
I/O D26 — External memory data line 26.
O MAT0[1] — Match output for Timer 0, channel 1.
O PWM1[3] — Pulse Width Modulator 1, output 3.
P3[27]/D27/
CAP1[0]/
PWM1[4]
203
[1]
A1
[1]
I/O P3[27] — General purpose digital input/output pin.
I/O D27 — External memory data line 27.
I CAP1[0] — Capture input for Timer 1, channel 0.
O PWM1[4] — Pulse Width Modulator 1, output 4.
P3[28]/D28/
CAP1[1]/
PWM1[5]
5
[1]
D2
[1]
I/O P3[28] — General purpose digital input/output pin.
I/O D28 — External memory data line 28.
I CAP1[1] — Capture input for Timer 1, channel 1.
O PWM1[5] — Pulse Width Modulator 1, output 5.
P3[29]/D29/
MAT1[0]/
PWM1[6]
11
[1]
F3
[1]
I/O P3[29] — General purpose digital input/output pin.
I/O D29 — External memory data line 29.
O MAT1[0] — Match output for Timer 1, channel 0.
O PWM1[6] — Pulse Width Modulator 1, output 6.
Table 4. Pin description
…continued
Symbol Pin Ball Type Description