LPC2420_60 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6.2 — 16 October 2013 19 of 87
NXP Semiconductors
LPC2420/2460
Flashless 16-bit/32-bit microcontroller
P2[25]/
CKEOUT1
54
[1]
R4
[1]
I/O P2[25] — General purpose digital input/output pin.
O CKEOUT1 — SDRAM clock enable 1.
P2[26]/
CKEOUT2/
MAT3[0]/MISO0
57
[1]
T4
[1]
I/O P2[26] — General purpose digital input/output pin.
O CKEOUT2 — SDRAM clock enable 2.
O MAT3[0] — Match output for Timer 3, channel 0.
I/O MISO0 — Master In Slave Out for SSP0.
P2[27]/
CKEOUT3/
MAT3[1]/MOSI0
47
[1]
P3
[1]
I/O P2[27] — General purpose digital input/output pin.
O CKEOUT3 — SDRAM clock enable 3.
O MAT3[1] — Match output for Timer 3, channel 1.
I/O MOSI0 — Master Out Slave In for SSP0.
P2[28]/
DQMOUT0
49
[1]
P4
[1]
I/O P2[28] — General purpose digital input/output pin.
O DQMOUT0 — Data mask 0 used with SDRAM and static devices.
P2[29]/
DQMOUT1
43
[1]
N3
[1]
I/O P2[29] — General purpose digital input/output pin.
O DQMOUT1 — Data mask 1 used with SDRAM and static devices.
P2[30]/
DQMOUT2/
MAT3[2]/SDA2
31
[1]
L4
[1]
I/O P2[30] — General purpose digital input/output pin.
O DQMOUT2 — Data mask 2 used with SDRAM and static devices.
O MAT3[2] — Match output for Timer 3, channel 2.
I/O SDA2 — I
2
C2 data input/output (this is not an open-drain pin).
P2[31]/
DQMOUT3/
MAT3[3]/SCL2
39
[1]
N2
[1]
I/O P2[31] — General purpose digital input/output pin.
O DQMOUT3 — Data mask 3 used with SDRAM and static devices.
O MAT3[3] — Match output for Timer 3, channel 3.
I/O SCL2 — I
2
C2 clock input/output (this is not an open-drain pin).
P3[0] to P3[31] I/O Port 3: Port 3 is a 32-bit I/O port with individual direction controls for
each bit. The operation of port 3 pins depends upon the pin function
selected via the Pin Connect block.
P3[0]/D0 197
[1]
B4
[1]
I/O P3[0] — General purpose digital input/output pin.
I/O D0 — External memory data line 0.
P3[1]/D1 201
[1]
B3
[1]
I/O P3[1] — General purpose digital input/output pin.
I/O D1 — External memory data line 1.
P3[2]/D2 207
[1]
B1
[1]
I/O P3[2] — General purpose digital input/output pin.
I/O D2 — External memory data line 2.
P3[3]/D3 3
[1]
E4
[1]
I/O P3[3] — General purpose digital input/output pin.
I/O D3 — External memory data line 3.
P3[4]/D4 13
[1]
F2
[1]
I/O P3[4] — General purpose digital input/output pin.
I/O D4 — External memory data line 4.
P3[5]/D5 17
[1]
G1
[1]
I/O P3[5] — General purpose digital input/output pin.
I/O D5 — External memory data line 5.
P3[6]/D6 23
[1]
J1
[1]
I/O P3[6] — General purpose digital input/output pin.
I/O D6 — External memory data line 6.
P3[7]/D7 27
[1]
L1
[1]
I/O P3[7] — General purpose digital input/output pin.
I/O D7 — External memory data line 7.
Table 4. Pin description
…continued
Symbol Pin Ball Type Description
LPC2420_60 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6.2 — 16 October 2013 20 of 87
NXP Semiconductors
LPC2420/2460
Flashless 16-bit/32-bit microcontroller
P3[8]/D8 191
[1]
D8
[1]
I/O P3[8] — General purpose digital input/output pin.
I/O D8 — External memory data line 8.
P3[9]/D9 199
[1]
C5
[1]
I/O P3[9] — General purpose digital input/output pin.
I/O D9 — External memory data line 9.
P3[10]/D10 205
[1]
B2
[1]
I/O P3[10] — General purpose digital input/output pin.
I/O D10 — External memory data line 10.
P3[11]/D11 208
[1]
D5
[1]
I/O P3[11] — General purpose digital input/output pin.
I/O D11 — External memory data line 11.
P3[12]/D12 1
[1]
D4
[1]
I/O P3[12] — General purpose digital input/output pin.
I/O D12 — External memory data line 12.
P3[13]/D13 7
[1]
C1
[1]
I/O P3[13] — General purpose digital input/output pin.
I/O D13 — External memory data line 13.
P3[14]/D14 21
[1]
H2
[1]
I/O P3[14] — General purpose digital input/output pin.
I/O D14 — External memory data line 14. On POR, this pin serves as the
BOOT0 pin.
P3[15]/D15 28
[1]
M1
[1]
I/O P3[15] — General purpose digital input/output pin.
I/O D15 — External memory data line 15. On POR, this pin serves as the
BOOT1 pin.
BOOT[1:0] = 00 selects 8-bit external memory on CS1.
BOOT[1:0] = 01 is reserved. Do not use.
BOOT[1:0] = 10 selects 32-bit external memory on CS1
.
BOOT[1:0] = 11 selects 16-bit external memory on CS1.
P3[16]/D16/
PWM0[1]/TXD1
137
[1]
F17
[1]
I/O P3[16] — General purpose digital input/output pin.
I/O D16 — External memory data line 16.
O PWM0[1] — Pulse Width Modulator 0, output 1.
O TXD1 — Transmitter output for UART1.
P3[17]/D17/
PWM0[2]/RXD1
143
[1]
F15
[1]
I/O P3[17] — General purpose digital input/output pin.
I/O D17 — External memory data line 17.
O PWM0[2] — Pulse Width Modulator 0, output 2.
I RXD1 — Receiver input for UART1.
P3[18]/D18/
PWM0[3]/CTS1
151
[1]
C15
[1]
I/O P3[18] — General purpose digital input/output pin.
I/O D18 — External memory data line 18.
O PWM0[3] — Pulse Width Modulator 0, output 3.
I CTS1 — Clear to Send input for UART1.
P3[19]/D19/
PWM0[4]/DCD1
161
[1]
B14
[1]
I/O P3[19] — General purpose digital input/output pin.
I/O D19 — External memory data line 19.
O PWM0[4] — Pulse Width Modulator 0, output 4.
I DCD1 — Data Carrier Detect input for UART1.
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.
Table 4. Pin description
…continued
Symbol Pin Ball Type Description
LPC2420_60 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6.2 — 16 October 2013 21 of 87
NXP Semiconductors
LPC2420/2460
Flashless 16-bit/32-bit microcontroller
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.
P3[30]/D30/
MAT1[1]/
RTS1
19
[1]
H3
[1]
I/O P3[30] — General purpose digital input/output pin.
I/O D30 — External memory data line 30.
O MAT1[1] — Match output for Timer 1, channel 1.
O RTS1 — Request to Send output for UART1.
Table 4. Pin description
…continued
Symbol Pin Ball Type Description

LPC2460FET208,551

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
ARM Microcontrollers - MCU ARM7 USBHOST/ENET ROMLESS
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