Datasheet

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 17 of 87
NXP Semiconductors
LPC2420/2460
Flashless 16-bit/32-bit microcontroller
P2[3]/PWM1[4]/
DCD1/
PIPESTAT2
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.
P2[4]/PWM1[5]/
DSR1/
TRACESYNC
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.
P2[5]/PWM1[6]/
DTR1/
TRACEPKT0
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.
P2[6]/PCAP1[0]/
RI1/TRACEPKT1
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.
P2[7]/RD2/
RTS1/
TRACEPKT2
136
[1]
G16
[1]
I/O P2[7] — General purpose digital input/output pin.
I RD2 — CAN2 receiver input (LPC2460 only).
O RTS1 — Request to Send output for UART1.
O TRACEPKT2 — Trace Packet, bit 2.
P2[8]/TD2/
TXD2/
TRACEPKT3
134
[1]
H15
[1]
I/O P2[8] — General purpose digital input/output pin.
O TD2 — CAN2 transmitter output (LPC2460 only).
O TXD2 — Transmitter output for UART2.
O TRACEPKT3 — Trace Packet, bit 3.
P2[9]/
USB_CONNECT1/
RXD2/
EXTIN0
132
[1]
H16
[1]
I/O P2[9] — General purpose digital input/output pin.
O USB_CONNECT1 — USB1 SoftConnect control. Signal used to
switch an external 1.5 k resistor under the software control. Used
with the SoftConnect USB feature.
I RXD2 — Receiver input for UART2.
I EXTIN0 — External Trigger Input.
P2[10]/EINT0
110
[6]
N15
[6]
I/O P2[10] — General purpose digital input/output pin.
Note: LOW on this pin while RESET is LOW forces on-chip
bootloader to take over control of the part after a reset.
I EINT0
— External interrupt 0 input.
P2[11]/EINT1
/
MCIDAT1/
I2STX_CLK
108
[6]
T17
[6]
I/O P2[11] — General purpose digital input/output pin.
I EINT1
— External interrupt 1 input.
I/O MCIDAT1 — Data line 1 for SD/MMC interface.
I/O I2STX_CLK — Transmit Clock. It is driven by the master and received
by the slave. Corresponds to the signal SCK in the I
2
S-bus
specification.
Table 4. Pin description
…continued
Symbol Pin Ball Type Description