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LPC1227FBD64301 Datasheet(PDF) 11 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) 11 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
11 of 60
NXP Semiconductors
LPC122x
32-bit ARM Cortex-M0 microcontroller
PIO0_27/ACMP0_O
12 12
[7]
no
I/O
I; PU
PIO0_27 — General purpose digital input/output pin
(high-current output driver).
O-
ACMP0_O — Output for comparator 0.
PIO0_28/ACMP1_O/
CT16B0_CAP0/
CT16B0_MAT0
13 17
[7]
no
I/O
I; PU
PIO0_28 — General purpose digital input/output pin
(high-current output driver).
O-
ACMP1_O — Output for comparator 1.
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_29/ROSC/
CT16B0_CAP1/
CT16B0_MAT1
14 18
[7]
no
I/O
I; PU
PIO0_29 — General purpose digital input/output pin
(high-current output driver).
I/O
-
ROSC — Relaxation oscillator for 555 timer applications.
I-
CT16B0_CAP1 — Capture input, channel 1 for 16-bit timer 0.
O-
CT16B0_MAT1 — Match output, channel 1 for 16-bit timer 0.
R/PIO0_30/AD0
34 46
[5]
no
I
I; PU
R — Reserved. Configure for an alternate function in the
IOCONFIG block.
I/O
-
PIO0_30 — General purpose digital input/output pin.
I-
AD0 — A/D converter, input 0.
R/PIO0_31/AD1
35 47
[5]
no
I
I; PU
R — Reserved. Configure for an alternate function in the
IOCONFIG block.
I/O
-
PIO0_31 — General purpose digital input/output pin.
I-
AD1 — A/D converter, input 1.
PIO1_0 to PIO1_6
I/O
Port 1 — Port 1 is a 32-bit I/O port with individual direction and
function controls for each bit. The operation of port 1 pins
depends on the function selected through the IOCONFIG
register block. Pins PIO1_7 through PIO1_31 are not available.
R/PIO1_0/AD2
36 48
[5]
no
O
I; PU
R — Reserved. Configure for an alternate function in the
IOCONFIG block.
I/O
-
PIO1_0 — General purpose digital input/output pin.
I-
AD2 — A/D converter, input 2.
R/PIO1_1/AD3
37 49
[5]
no
I
I; PU
R — Reserved. Configure for an alternate function in the
IOCONFIG block.
I/O
-
PIO1_1 — General purpose digital input/output pin.
I-
AD3 — A/D converter, input 3.
PIO1_2/SWDIO/AD4
38 50
[5]
no
I/O
I; PU
PIO1_2 — General purpose digital input/output pin.
I/O
-
SWDIO — Serial wire debug input/output, alternate location.
I-
AD4 — A/D converter, input 4.
PIO1_3/AD5/WAKEUP
39 51
[6]
no
I/O
I; PU
PIO1_3 — General purpose digital input/output pin.
I-
AD5 — A/D converter, input 5.
I-
WAKEUP — Deep power-down mode wake-up pin.
PIO1_4/AD6
40 52
[5]
no
I/O
I; PU
PIO1_4 — General purpose digital input/output pin.
I-
AD6 — A/D converter, input 6.
Table 3.
LPC122x pin description …continued
Symbol
Start
logic
input
Type Reset
state
[1]
Description


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