Datasheet

LPC12D27 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 20 September 2011 10 of 46
NXP Semiconductors
LPC12D27
32-bit ARM Cortex-M0 microcontroller
PIO0_15/SSEL/
CT16B1_CAP0/
CT16B1_MAT0
22
[2]
no I; PU I/O PIO0_15 — General purpose digital input/output pin.
I/O SSEL — Slave select for SSP.
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
23
[2]
no I; PU I/O PIO0_16 — General purpose digital input/output pin.
I/O MISO — Master In Slave Out for SSP.
I CT16B1_CAP1 — Capture input, channel 1 for 16-bit timer 1.
O CT16B1_MAT1 — Match output, channel 1 for 16-bit timer 1.
PIO0_17/MOSI 24
[2]
no I; PU I/O PIO0_17 — General purpose digital input/output pin.
I/O MOSI — Master Out Slave In for SSP.
PIO0_18/SWCLK/
CT32B0_CAP0/
CT32B0_MAT0
25
[2]
no I; PU I/O PIO0_18 — General purpose digital input/output pin.
I SWCLK — Serial wire clock, alternate location.
I CT32B0_CAP0 — Capture input, channel 0 for 32-bit timer 0.
O CT32B0_MAT0 — Match output, channel 0 for 32-bit timer 0.
PIO0_19/ACMP0_I0/
CT32B0_CAP1/
CT32B0_MAT1
95
[5]
no I; PU I/O PIO0_19 — General purpose digital input/output pin.
I ACMP0_I0 — Input 0 for comparator 0.
I CT32B0_CAP1 — Capture input, channel 1 for 32-bit timer 0.
O CT32B0_MAT1 — Match output, channel 1 for 32-bit timer 0
PIO0_20/ACMP0_I1/
CT32B0_CAP2/
CT32B0_MAT2
96
[5]
no I; PU I/O PIO0_20 — General purpose digital input/output pin.
I ACMP0_I1 — Input 1 for comparator 0.
I CT32B0_CAP2 — Capture input, channel 2 for 32-bit timer 0.
O CT32B0_MAT2 — Match output, channel 2 for 32-bit timer 0.
PIO0_21/ACMP0_I2/
CT32B0_CAP3/
CT32B0_MAT3
97
[5]
no I; PU I/O PIO0_21 — General purpose digital input/output pin.
I ACMP0_I2 — Input 2 for comparator 0.
I CT32B0_CAP3 — Capture input, channel 3 for 32-bit timer 0.
O CT32B0_MAT3 — Match output, channel 3 for 32-bit timer 0.
PIO0_22/ACMP0_I3 98
[5]
no I; PU I/O PIO0_22 — General purpose digital input/output pin.
I ACMP0_I3 — Input 3 for comparator 0.
PIO0_23/
ACMP1_I0/
CT32B1_CAP0/
CT32B1_MAT0
99
[5]
no I; PU I/O PIO0_23 — General purpose digital input/output pin.
I ACMP1_I0 — Input 0 for comparator 1.
I CT32B1_CAP0 — Capture input, channel 0 for 32-bit timer 1.
O CT32B1_MAT0 — Match output, channel 0 for 32-bit timer 1.
PIO0_24/ACMP1_I1/
CT32B1_CAP1/
CT32B1_MAT1
100
[5]
no I; PU I/O PIO0_24 — General purpose digital input/output pin.
I ACMP1_I1 — Input 1 for comparator 1.
I CT32B1_CAP1 — Capture input, channel 1 for 32-bit timer 1.
O CT32B1_MAT1 — Match output, channel 1 for 32-bit timer 1.
Table 3. LPC12D27 LQFP100 pin description
…continued
Symbol Pin Start
logic
input
Reset
state
[1]
Type Description