参数资料
型号: LPC1227FBD48/301,1
厂商: NXP Semiconductors
文件页数: 45/61页
文件大小: 0K
描述: MCU 32BIT 128K FLASH 8K 48-LQFP
产品培训模块: LPC1200 Series for Industrial Control
特色产品: LPC122x Cortex-M0 Microcontrollers
标准包装: 250
系列: LPC1200
核心处理器: ARM? Cortex?-M0
芯体尺寸: 32-位
速度: 45MHz
连通性: I²C,IrDA,Microwire,SPI,SSI,SSP,UART/USART
外围设备: 欠压检测/复位,DMA,POR,WDT
输入/输出数: 39
程序存储器容量: 128KB(128K x 8)
程序存储器类型: 闪存
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 48-LQFP
包装: 托盘
其它名称: 568-5163
LPC1227FBD48/301
LPC122X
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 26 August 2011
5 of 61
NXP Semiconductors
LPC122x
32-bit ARM Cortex-M0 microcontroller
5.
Block diagram
Fig 1.
LPC122x block diagram
ARM
CORTEX-M0
TEST/DEBUG
INTERFACE
MICRO DMA
CONTROLLER
system
bus
CLOCK
GENERATION,
POWER CONTROL,
SYSTEM
FUNCTIONS
XTALIN
XTALOUT
RESET
SWD
CRC
ENGINE
LPC122x
master
32/48/64/80/
96/128 kB
FLASH
slave
4/8 kB
SRAM
slave
ROM
slave
002aaf269
GPIO ports
WINDOWED WDT
IOCONFIG
RTC
32 kHz OSCILLATOR
SYSTEM CONTROL
CLKOUT
SSP/SPI
UART0 RS-485
I2C
32-bit COUNTER/TIMER 0
SCK
SSEL
MISO
MOSI
4 × MAT
4 × CAP
SDA
SCL
UART1
TXD1
TXD0
RXD1
RXD0
32-bit COUNTER/TIMER 1
4 × MAT
4 × CAP
16-bit COUNTER/TIMER 0
2 × MAT
2 × CAP
16-bit COUNTER/TIMER 1
2 × MAT
2 × CAP
DTR0, DSR0, CTS0,
DCD0, RI0, RTS0
10-bit ADC
MICRO DMA REGISTERS
COMPARATOR0/1
AD[7:0]
ACMP0_I[3:0]
ACMP1_O
ACMP1_I[3:0]
VREF_CMP
ACMP0_O
AHB-LITE BUS
AHB-APB
BRIDGE
HIGH-SPEED
GPIO
RTCXOUT
RTCXIN
IRC, OSCILLATORS
POR
BOD
clocks and controls
Grey-shaded blocks represent peripherals
with connection to the micro DMA controller
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