LPC1227FBD64 NXP Semiconductors, LPC1227FBD64 Datasheet - Page 13

• Manufacturer Part Number: LPC1227FBD64
• Description: The LPC1227FBD64 is an ARM Cortex-M0 based microcontroller for embedded applications featuring a high level of integration and low power consumption
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 3.
LPC122X
Product data sheet
Symbol
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
LPC122x pin description
-
-
-
-
1
-
-
-
-
-
-
46 58
45 57
2
3
35
36
59
60
61
62
13
14
15
16
1
2
3
[2]
[3]
[2]
[3]
[2]
[3]
[2]
[3]
[2]
[3]
[2]
[3]
[2]
[3]
[2]
[3]
[2]
[3]
[2]
[3]
[10]
[10]
-
Start
logic
input
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/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. 2 — 26 August 2011
state
[1]
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
I; PU
-
-
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
I; PU
-
I; PU
I; PU
-
-
-
-
-
Description
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.
32-bit ARM Cortex-M0 microcontroller
LPC122x
© NXP B.V. 2011. All rights reserved.
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