LPC1225FBD48/301 NXP Semiconductors, LPC1225FBD48/301 Datasheet - Page 12

• Manufacturer Part Number: LPC1225FBD48/301
• Description: MCU, 64K FLASH, CORTEX-M0, 48LQFP
• Manufacturer: NXP Semiconductors

Specifications of LPC1225FBD48/301

• Rohs Compliant: YES
• Featured Product: LPC122x Cortex-M0 Microcontrollers
• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 45MHz
• Connectivity: I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Controller Family/series: LPC1200
• No. Of I/o's: 39
• Ram Memory Size: 8KB
• Cpu Speed: 30MHz
• No. Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-5157; LPC1225FBD48/301

NXP Semiconductors
Table 3.
LPC122X
Objective data sheet
Symbol
PIO1_5/AD7/
CT16B1_CAP0/
CT16B1_MAT0
PIO1_6/
CT16B1_CAP1/
CT16B1_MAT1
PIO2_0 to PIO2_15
PIO2_0/
CT16B0_CAP0/
CT16B0_MAT0/
RTS0
PIO2_1/
CT16B0_CAP1/
CT16B0_MAT1/RXD0
PIO2_2/
CT16B1_CAP0/
CT16B1_MAT0/TXD0
PIO2_3/
CT16B1_CAP1/
CT16B1_MAT1/DTR0
PIO2_4/
CT32B0_CAP0/
CT32B0_MAT0/CTS0
PIO2_5/
CT32B0_CAP1/
CT32B0_MAT1/RI0
LPC122x pin description
41 53
42 54
-
-
-
-
-
-
29
30
31
32
33
34
[5]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
Start
logic
input
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
I
O
I/O
I
O
I/O
I/O
I
O
O
I/O
I
O
I
I/O
I
O
O
I/O
I
O
O
I/O
I
O
I
I/O
I
O
I
Rev. 1.2 — 29 March 2011
state
[1]
I; PU
-
-
-
I; PU
-
-
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
-
Description
PIO1_5 — General purpose digital input/output pin.
AD7 — A/D converter, input 7.
CT16B1_CAP0 — Capture input, channel 0 for 16-bit timer 1.
CT16B1_MAT0 — Match output, channel 0 for 16-bit timer 1.
PIO1_6 — General purpose digital input/output pin.
CT16B1_CAP1 — Capture input, channel 1 for 16-bit timer 1.
CT16B1_MAT1 — Match output, channel 1 for 16-bit timer 1.
Port 2 — Port 2 is a 32-bit I/O port with individual direction and
function controls for each bit. The operation of port 2 pins
depends on the function selected through the IOCONFIG
register block. Pins PIO2_16 through PIO2_31 are not
available.
PIO2_0 — General purpose digital input/output pin.
CT16B0_CAP0 — Capture input, channel 0 for 16-bit timer 0.
CT16B0_MAT0 — Match output, channel 0 for 16-bit timer 0.
RTS0 — Request To Send output for UART0.
PIO2_1 — General purpose digital input/output pin.
CT16B0_CAP1 — Capture input, channel 1 for 16-bit timer 0.
CT16B0_MAT1 — Match output, channel 1 for 16-bit timer 0.
RXD0 — Receiver input for UART0.
PIO2_2 — General purpose digital input/output pin.
CT16B1_CAP0 — Capture input, channel 0 for 16-bit timer 1.
CT16B1_MAT0 — Match output, channel 0 for 16-bit timer 1.
TXD0 — Transmitter output for UART0.
PIO2_3 — General purpose digital input/output pin.
CT16B1_CAP1 — Capture input, channel 1 for 16-bit timer 1.
CT16B1_MAT1 — Match output, channel 1 for 16-bit timer 1.
DTR0 — Data Terminal Ready output for UART0.
PIO2_4 — General purpose digital input/output pin.
CT32B0_CAP0 — Capture input, channel 0 for 32-bit timer 0.
CT32B0_MAT0 — Match output, channel 0 for 32-bit timer 0.
CTS0 — Clear To Send input for UART0.
PIO2_5 — General purpose digital input/output pin.
CT32B0_CAP1 — Capture input, channel 1 for 32-bit timer 0.
CT32B0_MAT1 — Match output, channel 1 for 32-bit timer 0.
RI0 — Ring Indicator input for UART0.
32-bit ARM Cortex-M0 microcontroller
LPC122x
© NXP B.V. 2011. All rights reserved.
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