LPC1227FBD48/301 NXP Semiconductors, LPC1227FBD48/301 Datasheet - Page 5

• Manufacturer Part Number: LPC1227FBD48/301
• Description: MCU, 128K FLASH, CORTEX-M0, 48LQFP
• Manufacturer: NXP Semiconductors

Specifications of LPC1227FBD48/301

• 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: 128KB (128K 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: 568-5163; LPC1227FBD48/301

NXP Semiconductors
5. Block diagram
LPC122X
Objective data sheet
Fig 1.
DTR0, DSR0, CTS0,
DCD0, RI0, RTS0
GPIO ports
LPC122x block diagram
2 × MAT
2 × MAT
2 × CAP
2 × CAP
4 × MAT
4 × MAT
4 × CAP
4 × CAP
SSEL
MISO
MOSI
SCK
RXD0
RXD1
TXD0
TXD1
SDA
SCL
LPC122x
32-bit COUNTER/TIMER 0
32-bit COUNTER/TIMER 1
16-bit COUNTER/TIMER 0
16-bit COUNTER/TIMER 1
CORTEX-M0
UART0 RS-485
TEST/DEBUG
HIGH-SPEED
INTERFACE
SSP/SPI
UART1
ARM
GPIO
I
SWD
2
C
system
bus
slave
All information provided in this document is subject to legal disclaimers.
Rev. 1.2 — 29 March 2011
CONTROLLER
MICRO DMA
AHB-APB
BRIDGE
master
AHB-LITE BUS
IRC, OSCILLATORS
slave
32/48/64/80/
96/128 kB
FLASH
Grey-shaded blocks represent peripherals
with connection to the micro DMA
ENGINE
BOD
POR
CRC
slave
RTC
MICRO DMA REGISTERS
slave
32-bit ARM Cortex-M0 microcontroller
SYSTEM CONTROL
COMPARATOR0/1
WINDOWED WDT
SRAM
4/8 kB
XTALOUT
10-bit ADC
IOCONFIG
32 kHz OSCILLATOR
POWER CONTROL,
clocks and controls
slave
GENERATION,
FUNCTIONS
SYSTEM
XTALIN
CLOCK
ROM
RESET
slave
002aaf269
LPC122x
© NXP B.V. 2011. All rights reserved.
RTCXOUT
RTCXIN
CLKOUT
AD[7:0]
ACMP0_I[3:0]
ACMP1_I[3:0]
ACMP0_O
ACMP1_O
VREF_CMP
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