参数资料
型号: LPC11U23FBD48/301,
厂商: NXP Semiconductors
文件页数: 8/74页
文件大小: 0K
描述: MCU USB 48LQFP
产品培训模块: Code Density for LPC11xx
标准包装: 250
系列: LPC11Uxx
核心处理器: ARM? Cortex?-M0
芯体尺寸: 32-位
速度: 50MHz
连通性: I²C,Microwire,SPI,SSI,SSP,UART/USART,USB
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 40
程序存储器容量: 24KB(24K x 8)
程序存储器类型: 闪存
EEPROM 大小: 1K x 8
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 1.8 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: 568-8520
LPC11U23FBD48/301,-ND
LPC11U2X
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2014. All rights reserved.
Product data sheet
Rev. 2.2 — 11 March 2014
16 of 74
NXP Semiconductors
LPC11U2x
32-bit ARM Cortex-M0 microcontroller
7.6 Nested Vectored Interrupt Controller (NVIC)
The Nested Vectored Interrupt Controller (NVIC) is part of the Cortex-M0. The tight
coupling to the CPU allows for low interrupt latency and efficient processing of late arriving
interrupts.
7.6.1 Features
Controls system exceptions and peripheral interrupts.
In the LPC11U2x, the NVIC supports 24 vectored interrupts.
Fig 6.
LPC11U2x memory map
APB peripherals
0x4000 4000
0x4000 8000
0x4000 C000
0x4001 0000
0x4001 8000
0x4002 0000
0x4002 8000
0x4003 8000
0x4003 C000
0x4004 0000
0x4004 4000
0x4004 8000
0x4004 C000
0x4005 8000
0x4005 C000
0x4006 0000
0x4006 4000
0x4008 0000
0x4002 4000
0x4001 C000
0x4001 4000
0x4000 0000
WWDT
32-bit counter/timer 0
32-bit counter/timer 1
ADC
USART/SMART CARD
PMU
I2C-bus
20 - 21 reserved
10 - 13 reserved
reserved
25 - 31 reserved
0
1
2
3
4
5
6
7
8
9
16
15
14
17
18
reserved
0x0000 0000
0 GB
0.5 GB
4 GB
1 GB
0x1000 1800
0x1FFF 0000
0x1FFF 4000
0x2000 0000
0x5000 0000
0x5000 4000
0xFFFF FFFF
reserved
2 kB USB RAM
reserved
0x4000 0000
0x4008 0000
0x4008 4000
APB peripherals
USB
GPIO
0x2000 4000
0x2000 4800
6 kB SRAM (LPC11U2x/301)
0x1000 2000
8 kB SRAM (LPC11U2x/401)
0x1000 0000
LPC11U2x
0x0000 6000
24 kB on-chip flash (LPC11U23)
0x0000 8000
32 kB on-chip flash (LPC11U24)
16 kB boot ROM
0x0000 0000
0x0000 00C0
active interrupt vectors
002aag594
reserved
SSP0
SSP1
16-bit counter/timer 1
16-bit counter/timer 0
IOCON
system control
19
GPIO interrupts
22
23
GPIO GROUP0 INT
24
GPIO GROUP1 INT
flash/EEPROM controller
0xE000 0000
0xE010 0000
private peripheral bus
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