lpc11u12 NXP Semiconductors, lpc11u12 Datasheet - Page 9

• Manufacturer Part Number: lpc11u12
• Description: 32-bit Arm Cortex-m0 Microcontroller; Up To 32 Kb Flash; 6 Kb Sram; Usb Device; Usart
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 3.
LPC11U1X
Product data sheet
Symbol
PIO0_5/SDA
PIO0_6/USB_CONNECT/
SCK0
PIO0_7/CTS
PIO0_8/MISO0/
CT16B0_MAT0
PIO0_9/MOSI0/
CT16B0_MAT1
SWCLK/PIO0_10/SCK0/
CT16B0_MAT2
TDI/PIO0_11/AD0/
CT32B0_MAT3
Pin description
11
15
16
17
18
19
21
16
22
23
27
28
29
32
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H3
H6
G7
F8
F7
E7
D8
Rev. 2 — 11 January 2012
[4]
[3]
[5]
[3]
[3]
[3]
[6]
Reset
state
[1]
I; IA
-
I; PU
-
-
I; PU
-
I; PU
-
-
I; PU
-
-
I; PU
-
-
-
I; PU
-
-
-
Type
I/O
I/O
I/O
O
I/O
I/O
I
I/O
I/O
O
I/O
I/O
O
I
I/O
O
O
I
I/O
I
O
Description
PIO0_5 — General purpose digital input/output
pin (open-drain).
SDA — I
High-current sink only if I
selected in the I/O configuration register.
PIO0_6 — General purpose digital input/output
pin.
USB_CONNECT — Signal used to switch an
external 1.5 k resistor under software control.
Used with the SoftConnect USB feature.
SCK0 — Serial clock for SSP0.
PIO0_7 — General purpose digital input/output
pin (high-current output driver).
CTS — Clear To Send input for USART.
PIO0_8 — General purpose digital input/output
pin.
MISO0 — Master In Slave Out for SSP0.
CT16B0_MAT0 — Match output 0 for 16-bit
timer 0.
PIO0_9 — General purpose digital input/output
pin.
MOSI0 — Master Out Slave In for SSP0.
CT16B0_MAT1 — Match output 1 for 16-bit
timer 0.
SWCLK — Serial wire clock and test clock TCK
for JTAG interface.
PIO0_10 — General purpose digital
input/output pin.
SCK0 — Serial clock for SSP0.
CT16B0_MAT2 — Match output 2 for 16-bit
timer 0.
TDI — Test Data In for JTAG interface.
PIO0_11 — General purpose digital input/output
pin.
AD0 — A/D converter, input 0.
CT32B0_MAT3 — Match output 3 for 32-bit
timer 0.
32-bit ARM Cortex-M0 microcontroller
2
C-bus data input/output (open-drain).
LPC11U1x
2
C Fast-mode Plus is
© NXP B.V. 2012. All rights reserved.
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