EFM32G-DK3550【PDF 108/467 页】KIT DEVELOPMENT EFM32 GECKO

您好，
买卖IC网欢迎您。
请登录
免费注册

104页 105页 106页 107页 [108页]109页 110页 111页 112页

...the world's most energy friendly microcontrollers

Bit

2

Name

HFXOEN

Reset

0

Access

W1

Description

HFXO Enable

Enables the HFXO.

1

HFRCODIS

0

W1

HFRCO Disable

Disables the HFRCO. HFRCOEN has higher priority if written simultaneously. WARNING: Do not disable the HFRCO if this oscillator

is selected as the source for HFCLK.

0

HFRCOEN

0

W1

HFRCO Enable

Enables the HFRCO.

11.5.10 CMU_CMD - Command Register

Offset

0x024

Reset

Access

Name

Bit Position

Bit

Name

Reset

Access

Description

31:4

Reserved

To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)

3

CALSTART

0

W1

Calibration Start

Starts the calibration, effectively loading the CMU_CALCNT into the down-counter and start decrementing.

2:0

HFCLKSEL

0x0

W1

HFCLK Select

Selects the clock source for HFCLK. Note that selecting an oscillator that is disabled will cause the system clock to stop. Check the

status register and confirm that oscillator is ready before switching.

Value

1

2

3

4

Mode

HFRCO

HFXO

LFRCO

LFXO

Description

Select HFRCO as HFCLK

Select HFXO as HFCLK

Select LFRCO as HFCLK

Select LFXO as HFCLK

11.5.11 CMU_LFCLKSEL - Low Frequency Clock Select Register

Offset

0x028

Reset

Access

Name

Bit Position

Bit

Name

Reset

Access

Description

31:4

Reserved

To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)

3:2

LFB

0x1

RW

Clock Select for LFB

Selects the clock source for LFBCLK

Value

0

Mode

DISABLED

Description

LFBCLK is disabled

2011-04-12 - d0001_Rev1.10

108

www.energymicro.com

发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

*型号	*数量	厂商	批号	封装

添加更多采购

我的联系方式

*

*

*

相关PDF资料

EFM32GG-STK3700 KIT STARTER GIANT GECKO

EFM32LG-DK3650 KIT DEV EFM32 LEOPARD GECKO

EK-K7-KC705-CES-G-J KINTEX-7 FPGA KC705 EVAL KIT

EK-S6-SP601-G KIT EVAL SPARTAN 6 SP601

EK-S6-SP605-G KIT EVAL SPARTAN 6 SP605

EK-V6-ML631-G-J VIRTEX-6 HXT FPGA ML631 EVAL KIT

EK-V7-VC707-CES-G VIRTEX-7 VC707 EVAL KIT

EK-Z7-ZC702-CES-G ZYNQ-7000 EPP ZC702 EVAL KIT

相关代理商/技术参数

EFM32GG230F1024 功能描述:ARM微控制器 - MCU 1024KB FL 128KB RAM RoHS:否制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT

EFM32GG230F1024G-E-QFN64R 功能描述:IC MCU 32BIT 1MB FLASH 64QFN 制造商:silicon labs 系列:Giant Gecko 包装:剪切带（CT）零件状态:在售核心处理器:ARM? Cortex?-M3 核心尺寸:32-位速度:48MHz 连接性:I2C，IrDA，智能卡，SPI，UART/USART 外设:欠压检测/复位，DMA，POR，PWM，WDT I/O 数:56 程序存储容量:1MB（1M x 8）程序存储器类型:闪存 EEPROM 容量:- RAM 容量:128K x 8 电压 - 电源（Vcc/Vdd）:1.98 V ~ 3.8 V 数据转换器:A/D 8x12b，D/A 2x12b 振荡器类型:内部工作温度:-40°C ~ 85°C（TA）封装/外壳:64-VFQFN 裸露焊盘供应商器件封装:64-QFN（9x9）标准包装:1

EFM32GG230F1024-QFN64 制造商:Energy Micro AS 功能描述:GIANT GECKO MCU - Cut TR (SOS) 制造商:Energy Micro 功能描述:GIANT GECKO MCU 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 1MB FLASH 64QFN

EFM32GG230F1024-QFN64T 制造商:Energy Micro AS 功能描述:GIANT GECKO MCU - Trays

EFM32GG230F1024-QFN64-T 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 1MB FLASH 64QFN

EFM32-GG230F1024-SK 制造商:Energy Micro AS 功能描述:GIANT GECKO SAMPLE KIT - Bulk

EFM32GG230F1024-T 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 1MB FLASH 64QFN

EFM32GG230F512 功能描述:ARM微控制器 - MCU 512KB FL 128KB RAM RoHS:否制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT