參數(shù)資料
型號： EFM32G842F128
廠商： Energy Micro
文件頁數(shù)： 135/136頁
文件大?。?/td> 0K
描述： IC MCU 32BIT 128KB FLASH 64LQFP
標準包裝： 1
系列： Gecko
核心處理器： ARM? Cortex?-M3
芯體尺寸： 32-位
速度： 32MHz
連通性： I²C，IrDA，智能卡，SPI，UART/USART
外圍設(shè)備： 欠壓檢測/復位，DMA，LCD，POR，PWM，WDT
輸入/輸出數(shù)： 53
程序存儲器容量： 128KB（128K x 8）
程序存儲器類型： 閃存
RAM 容量： 16K x 8
電壓 - 電源 (Vcc/Vdd)： 1.8 V ~ 3.8 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 8x12b，D/A 2x12b
振蕩器型： 外部
工作溫度： -40°C ~ 85°C
封裝/外殼： 64-TQFP
包裝： 標準包裝
其它名稱： 914-1028-6
...the world's most energy friendly microcontrollers
2011-02-04 - d0002_Rev1.00
98
www.energymicro.com
Bits
Name
Type
Function
[25]
PENDSTCLR
WO
SysTick exception clear-pending bit.
Write:
0 = no effect1 = removes the pending state from the SysTick exception.
This bit is WO. On a register read its value is Unknown.
[24]
-
Reserved.
[23]
Reserved for
Debug use
RO
This bit is reserved for Debug use and reads-as-zero when the processor is not in
Debug.
[22]
ISRPENDING
RO
Interrupt pending flag, excluding NMI and Faults:
0 = interrupt not pending1 = interrupt pending.
[21:18]
-
Reserved.
[17:12]
VECTPENDING
RO
Indicates the exception number of the highest priority pending enabled exception:
0 = no pending exceptions
Nonzero = the exception number of the highest priority pending enabled
exception.
The value indicated by this field includes the effect of the BASEPRI and
FAULTMASK registers, but not any effect of the PRIMASK register.
[11]
RETTOBASE
RO
Indicates whether there are preempted active exceptions:
0 = there are preempted active exceptions to execute
1 = there are no active exceptions, or the currently-executing exception is the only
active exception.
[10:9]
-
Reserved.
[8:0]
VECTACTIVE
1
RO
Contains the active exception number:
0 = Thread mode
Nonzero = The exception number
1 of the currently active exception.
Note
Subtract 16 from this value to obtain the IRQ number required to index
into the Interrupt Clear-Enable, Set-Enable, Clear-Pending, Set-Pending,
or Priority Registers, see Table 2.5 (p. 10) .
1This is the same value as IPSR bits[8:0], see Section 2.1.3.5.2 (p. 10) .
When you write to the ICSR, the effect is Unpredictable if you:
write 1 to the PENDSVSET bit and write 1 to the PENDSVCLR bit
write 1 to the PENDSTSET bit and write 1 to the PENDSTCLR bit.
4.3.5 Vector Table Offset Register
The VTOR indicates the offset of the vector table base address from memory address 0x00000000.
See the register summary in Table 4.12 (p. 94) for its attributes.
The bit assignments are:
31 30 29
7 6
0
TBLOFF
Reserved
Reserved in som e devices
(See not e below)
相關(guān)PDF資料
PDF描述
LPC11U24FET48/301, MCU USB 48TFBGA
5787761-6 CONN RCPT USB TYPE A PCB R/A
5787761-3 CONN RCPT USB TYPE A PCB R/A
1-1939054-2 CONN PLUG MICRO USB B SOLDER
1-1939054-1 CONN PLUG MICRO USB B SOLDER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EFM32G842F128G-E-QFP64 功能描述:128K FLASH, 16K RAM, 4X22 LCD, A 制造商:silicon labs 系列:Gecko 包裝:托盤 零件狀態(tài):在售 核心處理器:ARM? Cortex?-M3 核心尺寸:32-位 速度:32MHz 連接性:I2C，IrDA，智能卡，SPI，UART/USART 外設(shè):欠壓檢測/復位，DMA，LCD，POR，PWM，WDT I/O 數(shù):53 程序存儲容量:128KB（128K x 8） 程序存儲器類型:閃存 EEPROM 容量:- RAM 容量:16K x 8 電壓 - 電源（Vcc/Vdd）:1.98 V ~ 3.8 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x12b，D/A 2x12b 振蕩器類型:內(nèi)部 工作溫度:-40°C ~ 85°C（TA） 封裝/外殼:64-TQFP 供應(yīng)商器件封裝:64-TQFP（10x10） 標準包裝:160
EFM32G842F128-QFP64 制造商:Energy Micro AS 功能描述:GECKO MCU - Tape and Reel 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 128KB FLASH 64TQFP
EFM32G842F128-QFP64T 制造商:Energy Micro AS 功能描述:32 BIT ARM MPU, GECKO - Trays
EFM32G842F128-QFP64-T 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 128KB FLASH 64TQFP
EFM32G842F128-T 制造商:Energy Micro AS 功能描述:IC MCU 32BIT 128KB FLASH 64TQFP
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*