OM13008,598 NXP Semiconductors, OM13008,598 Datasheet - Page 126

• Manufacturer Part Number: OM13008,598
• Description: BOARD LPC XPRESSO LPC122X
• Manufacturer: NXP Semiconductors
• Series: LPCXpressor

Specifications of OM13008,598

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-6642; OM13008

NXP Semiconductors
Table 118. LPC122x pin description
UM10441
User manual
Symbol
PIO2_5/
CT32B0_CAP1/
CT32B0_MAT1/RI0
PIO2_6/
CT32B0_CAP2/
CT32B0_MAT2/DCD0
PIO2_7/
CT32B0_CAP3/
CT32B0_MAT3/DSR0
PIO2_8/
CT32B1_CAP0/
CT32B1_MAT0
PIO2_9/
CT32B1_CAP1/
CT32B1_MAT1
PIO2_10/
CT32B1_CAP2/
CT32B1_MAT2/TXD1
PIO2_11/
CT32B1_CAP3/
CT32B1_MAT3/RXD1
PIO2_12/RXD1
PIO2_13/TXD1
PIO2_14
PIO2_15
RTCXIN
RTCXOUT
XTALIN
XTALOUT
VREF_CMP
-
-
-
-
-
-
-
-
-
-
-
46 58
45 57
1
2
3
34
35
36
59
60
61
62
13
14
15
16
1
2
3
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
Start
logic
input
no
no
no
no
no
no
no
no
no
no
no
-
-
-
-
-
…continued
All information provided in this document is subject to legal disclaimers.
Type Reset
I/O
I
O
I
I/O
I
O
I
I/O
I
O
I
I/O
I
O
I/O
I
O
I/O
I
O
O
I/O
I
O
I
I/O
I
I/O
O
I/O
I/O
I
O
I
O
I
Rev. 1.1 — 10 March 2011
state
[1]
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
I; PU
-
-
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
I; PU
-
I; PU
I; PU
-
-
-
-
-
Description
PIO2_5 — General purpose digital input/output pin.
CT32B0_CAP1 — Capture input, channel 1 for 32-bit timer 0.
CT32B0_MAT1 — Match output, channel 1 for 32-bit timer 0.
RI0 — Ring Indicator input for UART0.
PIO2_6 — General purpose digital input/output pin.
CT32B0_CAP2 — Capture input, channel 2 for 32-bit timer 0.
CT32B0_MAT2 — Match output, channel 2 for 32-bit timer 0.
DCD0 — Data Carrier Detect input for UART0.
PIO2_7 — General purpose digital input/output pin.
CT32B0_CAP3 — Capture input, channel 3 for 32-bit timer 0.
CT32B0_MAT3 — Match output, channel 3 for 32-bit timer 0.
DSR0 — Data Set Ready input for UART0.
PIO2_8 — General purpose digital input/output pin.
CT32B1_CAP0 — Capture input, channel 0 for 32-bit timer 1.
CT32B1_MAT0 — Match output, channel 0 for 32-bit timer 1.
PIO2_9 — General purpose digital input/output pin.
CT32B1_CAP1 — Capture input, channel 1 for 32-bit timer 1.
CT32B1_MAT1 — Match output, channel 1 for 32-bit timer 1.
PIO2_10 — General purpose digital input/output pin.
CT32B1_CAP2 — Capture input, channel 2 for 32-bit timer 1.
CT32B1_MAT2 — Match output, channel 2 for 32-bit timer 1.
TXD1 — Transmitter output for UART1.
PIO2_11 — General purpose digital input/output pin.
CT32B1_CAP3 — Capture input, channel 3 for 32-bit timer 1.
CT32B1_MAT3 — Match output, channel 3 for 32-bit timer 1.
RXD1 — Receiver input for UART1.
PIO2_12 — General purpose digital input/output pin.
RXD1 — Receiver input for UART1.
PIO2_13 — General purpose digital input/output pin.
TXD1 — Transmitter output for UART1.
PIO2_14 — General purpose digital input/output pin.
PIO2_15 — General purpose digital input/output pin.
Input to the 32 kHz oscillator circuit.
Output from the 32 kHz oscillator amplifier.
Input to the system oscillator circuit and internal clock
generator circuits.
Output from the system oscillator amplifier.
Reference voltage for comparator.
Chapter 7: LPC122x Pin configuration
UM10441
© NXP B.V. 2011. All rights reserved.
126 of 442