参数资料
型号: OM11048
厂商: NXP Semiconductors
文件页数: 18/74页
文件大小: 0K
描述: BOARD LPCXPRESSO LPC1343
产品培训模块: LPCXpresso
标准包装: 1
系列: LPCXpresso
类型: MCU
适用于相关产品: LPC1343
所含物品: 板,软件
其它名称: 568-4947
LPC1311_13_42_43
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 5 — 6 June 2012
25 of 74
NXP Semiconductors
LPC1311/13/42/43
32-bit ARM Cortex-M3 microcontroller
7.18.1.1
Internal RC oscillator
The IRC may be used as the clock source for the WDT, and/or as the clock that drives the
system PLL and subsequently the CPU. The nominal IRC frequency is 12 MHz. The IRC
is trimmed to 1 % accuracy over the entire voltage and temperature range.
The USB clock is available on LPC1342/43 only. SSP1 is available on LPC1313FBD48/01 only.
Fig 7.
LPC1311/13/42/43 clocking generation block diagram
SYSTEM PLL
IRC oscillator
system oscillator
watchdog oscillator
IRC oscillator
watchdog oscillator
USB PLL
MAINCLKSEL
(main clock select)
SYSPLLCLKSEL
(system PLL clock select)
USBPLLCLKSEL
(USB clock select)
SYSTEM CLOCK
DIVIDER
AHBCLKCTRL
(AHB clock enable)
AHB clock 0
(system)
AHB clock 1
(ROM)
AHB clock 16
(IOCONFIG)
AHBCLKCTRL
SSP0/1 PERIPHERAL
CLOCK DIVIDER
SSP0/1
UART PERIPHERAL
CLOCK DIVIDER
UART
SYSTICK TIMER
CLOCK DIVIDER
WDT CLOCK
DIVIDER
SYSTICK
timer
ARM TRACE
CLOCK DIVIDER
ARM
trace clock
WDT
WDTUEN
(WDT clock update enable)
USB 48 MHz CLOCK
DIVIDER
USB
USBUEN
(USB clock update enable)
watchdog oscillator
IRC oscillator
system oscillator
CLKOUT PIN CLOCK
DIVIDER
CLKOUT pin
CLKOUTUEN
(CLKOUT update enable)
002aae859
main clock
system clock
IRC oscillator
AHB clocks
2 to 15
(memories
and peripherals)
14
2
相关PDF资料
PDF描述
22R156C INDUCTOR RADIAL 15MH 0.054A
HBM08DRYH CONN EDGECARD 16POS DIP .156 SLD
HMC06DRYI CONN EDGECARD 12POS DIP .100 SLD
V375C3V3C50BG3 CONVERTER MOD DC/DC 3.3V 50W
GBM12DTBN CONN EDGECARD 24POS R/A .156 SLD
相关代理商/技术参数
参数描述
OM11048,598 功能描述:开发板和工具包 - ARM EA LPCXpresso brd for LPC1343 RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
OM11048598 制造商:NXP Semiconductors 功能描述:BOARD LPCXPRESSO LPC1343
OM11049 制造商:NXP Semiconductors 功能描述:KIT DEV LPCXPRESSO LPC1114 制造商:NXP Semiconductors 功能描述:DEV BOARD, LPCXPRESSO, LPC1114
OM11049,598 功能描述:开发板和工具包 - ARM LPC1114 Demo Boards Cortex M0 RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
OM11051 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Smart, simple solutions for the 12 most common design concerns