參數(shù)資料
型號: EFM32G840F64
廠商: Energy Micro
文件頁數(shù): 49/69頁
文件大?。?/td> 0K
描述: MCU 32BIT 64KB FLASH 64-QFN
標(biāo)準(zhǔn)包裝: 1,000
系列: Gecko
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 32MHz
連通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,LCD,POR,PWM,WDT
輸入/輸出數(shù): 56
程序存儲器容量: 64KB(64K 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-VFQFN 裸露焊盤
包裝: 帶卷 (TR)
其它名稱: EFM32G840F64-QFN64
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32G840FXX - d0008_Rev1.60
53
www.energymicro.com
Alternate
LOCATION
Functionality
0
1
2
3
Description
LEU1_RX
PC7
PA6
LEUART1 Receive input.
LEU1_TX
PC6
PA5
LEUART1 Transmit output. Also used as receive input in half duplex commu-
nication.
LFXTAL_N
PB8
Low Frequency Crystal (typically 32.768 kHz) negative pin. Also used as an
optional external clock input pin.
LFXTAL_P
PB7
Low Frequency Crystal (typically 32.768 kHz) positive pin.
PCNT0_S0IN
PC13
Pulse Counter PCNT0 input number 0.
PCNT0_S1IN
PC14
Pulse Counter PCNT0 input number 1.
PCNT1_S0IN
PC4
PB3
Pulse Counter PCNT1 input number 0.
PCNT1_S1IN
PC5
PB4
Pulse Counter PCNT1 input number 1.
PCNT2_S0IN
PD0
PE8
Pulse Counter PCNT2 input number 0.
PCNT2_S1IN
PD1
PE9
Pulse Counter PCNT2 input number 1.
TIM0_CC0
PA0
PD1
Timer 0 Capture Compare input / output channel 0.
TIM0_CC1
PA1
PD2
Timer 0 Capture Compare input / output channel 1.
TIM0_CC2
PA2
PD3
Timer 0 Capture Compare input / output channel 2.
TIM0_CDTI0
PA3
PC13
PF3
PC13
Timer 0 Complimentary Deat Time Insertion channel 0.
TIM0_CDTI1
PA4
PC14
PF4
PC14
Timer 0 Complimentary Deat Time Insertion channel 1.
TIM0_CDTI2
PA5
PC15
PF5
PC15
Timer 0 Complimentary Deat Time Insertion channel 2.
TIM1_CC0
PC13
PE10
Timer 1 Capture Compare input / output channel 0.
TIM1_CC1
PC14
PE11
Timer 1 Capture Compare input / output channel 1.
TIM1_CC2
PC15
PE12
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.
US0_CLK
PE12
PE5
USART0 clock input / output.
US0_CS
PE13
PE4
USART0 chip select input / output.
US0_RX
PE11
PE6
USART0 Asynchronous Receive.
USART0 Synchronous mode Master Input / Slave Output (MISO).
US0_TX
PE10
PE7
USART0 Asynchronous Transmit.Also used as receive input in half duplex
communication.
USART0 Synchronous mode Master Output / Slave Input (MOSI).
US1_CLK
PB7
PD2
USART1 clock input / output.
US1_CS
PB8
PD3
USART1 chip select input / output.
US1_RX
PD1
USART1 Asynchronous Receive.
USART1 Synchronous mode Master Input / Slave Output (MISO).
US1_TX
PD0
USART1 Asynchronous Transmit.Also used as receive input 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 input in half duplex
communication.
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