參數(shù)資料
型號(hào): EFM32LG940F256
廠(chǎng)商: Energy Micro
文件頁(yè)數(shù): 49/67頁(yè)
文件大小: 0K
描述: IC MCU 32BIT 256KB FLASH 64QFN
標(biāo)準(zhǔn)包裝: 1
系列: Leopard Gecko
核心處理器: ARM? Cortex?-M4
芯體尺寸: 32-位
速度: 48MHz
連通性: I²C,IrDA,智能卡,SPI,UART/USART,USB
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,LCD,POR,PWM,WDT
輸入/輸出數(shù): 53
程序存儲(chǔ)器容量: 256KB(256K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.85 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-WFQFN 裸露焊盤(pán)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): 914-1057-6
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG940FXX - d0120_Rev1.10
53
www.energymicro.com
Alternate
LOCATION
Functionality
0
1
2
3
4
5
6
Description
TIM0_CC2
PA2
PD3
PF2
Timer 0 Capture Compare input / output channel 2.
TIM0_CDTI0
PA3
Timer 0 Complimentary Deat Time Insertion channel 0.
TIM0_CDTI1
PA4
Timer 0 Complimentary Deat Time Insertion channel 1.
TIM0_CDTI2
PA5
PF5
PC4
PF5
Timer 0 Complimentary Deat Time Insertion channel 2.
TIM1_CC0
PE10
PB7
PD6
Timer 1 Capture Compare input / output channel 0.
TIM1_CC1
PE11
PB8
PD7
Timer 1 Capture Compare input / output channel 1.
TIM1_CC2
PE12
PB11
Timer 1 Capture Compare input / output channel 2.
TIM2_CC0
PA12
Timer 2 Capture Compare input / output channel 0.
TIM2_CC1
PA13
Timer 2 Capture Compare input / output channel 1.
TIM2_CC2
PA14
Timer 2 Capture Compare input / output channel 2.
TIM3_CC0
PE14
Timer 3 Capture Compare input / output channel 0.
TIM3_CC1
PE15
Timer 3 Capture Compare input / output channel 1.
TIM3_CC2
PA15
Timer 3 Capture Compare input / output channel 2.
US0_CLK
PE12
PE5
PB13
USART0 clock input / output.
US0_CS
PE13
PE4
PB14
USART0 chip select input / output.
US0_RX
PE11
PE6
PE12
PB8
USART0 Asynchronous Receive.
USART0 Synchronous mode Master Input / Slave Output
(MISO).
US0_TX
PE10
PE7
PE13
PB7
USART0 Asynchronous Transmit.Also used as receive in-
put in half duplex communication.
USART0 Synchronous mode Master Output / Slave Input
(MOSI).
US1_CLK
PB7
PD2
PF0
USART1 clock input / output.
US1_CS
PB8
PD3
PF1
USART1 chip select input / output.
US1_RX
PD1
PD6
USART1 Asynchronous Receive.
USART1 Synchronous mode Master Input / Slave Output
(MISO).
US1_TX
PD0
PD7
USART1 Asynchronous Transmit.Also used as receive in-
put in half duplex communication.
USART1 Synchronous mode Master Output / Slave Input
(MOSI).
US2_CLK
PC4
PB5
USART2 clock input / output.
US2_CS
PC5
PB6
USART2 chip select input / output.
US2_RX
PB4
USART2 Asynchronous Receive.
USART2 Synchronous mode Master Input / Slave Output
(MISO).
US2_TX
PB3
USART2 Asynchronous Transmit.Also used as receive in-
put in half duplex communication.
USART2 Synchronous mode Master Output / Slave Input
(MOSI).
USB_DM
PF10
USB D- pin.
USB_DMPU
PD2
USB D- Pullup control.
USB_DP
PF11
USB D+ pin.
USB_ID
PF12
USB ID pin. Used in OTG mode.
USB_VBUS
USB 5 V VBUS input.
USB_VBUSEN
PF5
USB 5 V VBUS enable.
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EFM32LG940F64 功能描述:ARM微控制器 - MCU 64KB FL 32KB RAM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線(xiàn)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