- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄3795 > LPC11U14FHI33/201, (NXP Semiconductors)IC MCU 32BIT 32K 33HVQFN PDF資料下載
參數(shù)資料
| 型號(hào)： | LPC11U14FHI33/201, |
| 廠商： | NXP Semiconductors |
| 文件頁(yè)數(shù)： | 20/72頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC MCU 32BIT 32K 33HVQFN |
| 產(chǎn)品培訓(xùn)模塊： | Code Density for LPC11xx |
| 標(biāo)準(zhǔn)包裝： | 490 |
| 系列： | LPC11Uxx |
| 核心處理器： | ARM? Cortex?-M0 |
| 芯體尺寸： | 32-位 |
| 速度： | 50MHz |
| 連通性： | I²C，Microwire，智能卡，SPI，SSP，UART/USART，USB |
| 外圍設(shè)備： | 欠壓檢測(cè)/復(fù)位，POR，WDT |
| 輸入/輸出數(shù)： | 26 |
| 程序存儲(chǔ)器容量： | 32KB（32K x 8） |
| 程序存儲(chǔ)器類(lèi)型： | 閃存 |
| RAM 容量： | 6K x 8 |
| 電壓 - 電源 (Vcc/Vdd)： | 1.8 V ~ 3.6 V |
| 數(shù)據(jù)轉(zhuǎn)換器： | A/D 8x10b |
| 振蕩器型： | 內(nèi)部 |
| 工作溫度： | -40°C ~ 85°C |
| 封裝/外殼： | 32-VQFN 裸露焊盤(pán) |
| 包裝： | 托盤(pán) |
| 其它名稱(chēng)： | 568-8557 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)當(dāng)前第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)第49頁(yè)第50頁(yè)第51頁(yè)第52頁(yè)第53頁(yè)第54頁(yè)第55頁(yè)第56頁(yè)第57頁(yè)第58頁(yè)第59頁(yè)第60頁(yè)第61頁(yè)第62頁(yè)第63頁(yè)第64頁(yè)第65頁(yè)第66頁(yè)第67頁(yè)第68頁(yè)第69頁(yè)第70頁(yè)第71頁(yè)第72頁(yè)
LPC11U1X
All information provided in this document is subject to legal disclaimers.
NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
Rev. 2.2 — 11 March 2014
27 of 72
NXP Semiconductors
LPC11U1x
32-bit ARM Cortex-M0 microcontroller
Power-down mode reduces power consumption compared to Deep-sleep mode at the
expense of longer wake-up times.
7.16.5.5
Deep power-down mode
In Deep power-down mode, power is shut off to the entire chip with the exception of the
WAKEUP pin. The LPC11U1x can wake up from Deep power-down mode via the
WAKEUP pin.
The LPC11U1x can be prevented from entering Deep power-down mode by setting a lock
bit in the PMU block. Locking out Deep power-down mode enables the user to always
keep the watchdog timer or the BOD running.
When entering Deep power-down mode, an external pull-up resistor is required on the
WAKEUP pin to hold it HIGH. The RESET pin must also be held HIGH to prevent it from
floating while in Deep power-down mode.
7.16.6 System control
7.16.6.1
Reset
Reset has four sources on the LPC11U1x: the RESET pin, the Watchdog reset, power-on
reset (POR), and the BrownOut Detection (BOD) circuit. The RESET pin is a Schmitt
trigger input pin. Assertion of chip reset by any source, once the operating voltage attains
a usable level, starts the IRC and initializes the flash controller.
A LOW-going pulse as short as 50 ns resets the part.
When the internal Reset is removed, the processor begins executing at address 0, which
is initially the Reset vector mapped from the boot block. At that point, all of the processor
and peripheral registers have been initialized to predetermined values.
An external pull-up resistor is required on the RESET pin if Deep power-down mode is
used.
7.16.6.2
Brownout detection
The LPC11U1x includes four levels for monitoring the voltage on the VDD pin. If this
voltage falls below one of the four selected levels, the BOD asserts an interrupt signal to
the NVIC. This signal can be enabled for interrupt in the Interrupt Enable Register in the
NVIC in order to cause a CPU interrupt; if not, software can monitor the signal by reading
a dedicated status register. Four additional threshold levels can be selected to cause a
forced reset of the chip.
7.16.6.3
Code security (Code Read Protection - CRP)
This feature of the LPC11U1x allows user to enable different levels of security in the
system so that access to the on-chip flash and use of the Serial Wire Debugger (SWD)
and In-System Programming (ISP) can be restricted. When needed, CRP is invoked by
programming a specific pattern into a dedicated flash location. IAP commands are not
affected by the CRP.
In addition, ISP entry via the PIO0_1 pin can be disabled without enabling CRP. For
details see the LPC11U1x user manual.
There are three levels of Code Read Protection:
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| P89LPC932A1FDH,512 | IC 80C51 MCU FLASH 8K 28-TSSOP |
| P89LPC932A1FDH,529 | IC 80C51 MCU FLASH 8K 28-TSSOP |
| P87C51SBAA,512 | IC 80C51 MCU 4K OTP 44-PLCC |
| LPC1342FHN33,551 | IC MCU 32BIT 16KB FLASH 33HVQFN |
| LPC11U13FBD48/201, | IC MCU 32BIT 24K 48LQFP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LPC11U14FHN201 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash; 6 kB SRAM; USB device; USART |
| LPC11U14FHN33 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Low-cost Cortex-M0 USB solutions with Smart Card interface |
| LPC11U14FHN33.201 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash; 6 kB SRAM; USB device; USART |
| LPC11U14FHN33/201 | 制造商:NXP Semiconductors 功能描述:MCU 32BIT 32K FLASH 33QFN |
| LPC11U14FHN33/201, | 功能描述:ARM微控制器 - MCU 32-bit ARM Cortex-M0 MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。