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LPC1227FBD64301 Datasheet(PDF) 9 Page - NXP Semiconductors

Part No. LPC1227FBD64301
Description  32-bit ARM Cortex-M0 microcontroller; up to 128 kB flash and 8 kB SRAM
Download  60 Pages
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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LPC1227FBD64301 Datasheet(HTML) 9 Page - NXP Semiconductors

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LPC122X
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Objective data sheet
Rev. 1.1 — 21 February 2011
9 of 60
NXP Semiconductors
LPC122x
32-bit ARM Cortex-M0 microcontroller
PIO0_7/CTS0/
CT32B1_CAP1/
CT32B1_MAT1
22 26
[2]
yes
I/O
I; PU
PIO0_7 — General purpose digital input/output pin.
I-
CTS0 — Clear To Send input for UART0.
I-
CT32B1_CAP1 — Capture input, channel 1 for 32-bit timer 1.
O-
CT32B1_MAT1 — Match output, channel 1 for 32-bit timer 1.
PIO0_8/RXD1/
CT32B1_CAP2/
CT32B1_MAT2
23 27
[2]
yes
I/O
I; PU
PIO0_8 — General purpose digital input/output pin.
I-
RXD1 — Receiver input for UART1.
I-
CT32B1_CAP2 — Capture input, channel 2 for 32-bit timer 1.
O-
CT32B1_MAT2 — Match output, channel 2 for 32-bit timer 1.
PIO0_9/TXD1/
CT32B1_CAP3/
CT32B1_MAT3
24 28
[2]
yes
I/O
I; PU
PIO0_9 — General purpose digital input/output pin.
O-
TXD1 — Transmitter output for UART1.
I-
CT32B1_CAP3 — Capture input, channel 3 for 32-bit timer 1.
O-
CT32B1_MAT3 — Match output, channel 3 for 32-bit timer 1.
PIO0_10/SCL
25 37
[3]
yes
I/O
I; IA
PIO0_10 — General purpose digital input/output pin.
I/O
-
SCL — I2C-bus clock input/output.
PIO0_11/SDA/
CT16B0_CAP0/
CT16B0_MAT0
26 38
[3]
yes
I/O
I; IA
PIO0_11 — General purpose digital input/output pin.
I/O
-
SDA — I2C-bus data input/output.
I-
CT16B0_CAP0 — Capture input, channel 0 for 16-bit timer 0.
O-
CT16B0_MAT0 — Match output, channel 0 for 16-bit timer 0.
PIO0_12/CLKOUT/
CT16B0_CAP1/
CT16B0_MAT1
27 39
[7]
no
I/O
I; PU
PIO0_12 — General purpose digital input/output pin. A LOW
level on this pin during reset starts the ISP command handler.
High-current output driver.
O-
CLKOUT — Clock out pin.
I-
CT16B0_CAP1 — Capture input, channel 1 for 16-bit timer 0.
O-
CT16B0_MAT1 — Match output, channel 1 for 16-bit timer 0.
RESET/PIO0_13
28 40
[4]
no
I
I; PU
RESET — External reset input: A LOW on this pin resets the
device, causing I/O ports and peripherals to take on their
default states, and processor execution to begin at address 0.
I/O
-
PIO0_13 — General purpose digital input/output pin.
PIO0_14/SCK
29 41
[2]
no
I/O
I; PU
PIO0_14 — General purpose digital input/output pin.
I/O
-
SCK — Serial clock for SSP/SPI.
PIO0_15/SSEL/
CT16B1_CAP0/
CT16B1_MAT0
30 42
[2]
no
I/O
I; PU
PIO0_15 — General purpose digital input/output pin.
I/O
-
SSEL — Slave select for SSP/SPI.
I-
CT16B1_CAP0 — Capture input, channel 0 for 16-bit timer 1.
O-
CT16B1_MAT0 — Match output, channel 0 for 16-bit timer 1.
PIO0_16/MISO/
CT16B1_CAP1/
CT16B1_MAT1
31 43
[2]
no
I/O
I; PU
PIO0_16 — General purpose digital input/output pin.
I/O
-
MISO — Master In Slave Out for SSP/SPI.
I-
CT16B1_CAP1 — Capture input, channel 1 for 16-bit timer 1.
O-
CT16B1_MAT1 — Match output, channel 1 for 16-bit timer 1.
Table 3.
LPC122x pin description …continued
Symbol
Start
logic
input
Type Reset
state
[1]
Description


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