參數(shù)資料
型號: EFM32LG230F128
廠商: Energy Micro
文件頁數(shù): 44/65頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 128KB FLASH QFN64
標準包裝: 1,000
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
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 56
程序存儲器容量: 128KB(128K x 8)
程序存儲器類型: 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-VFQFN 裸露焊盤
包裝: 帶卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG230FXX - d0105_Rev1.10
49
www.energymicro.com
Alternate
LOCATION
Functionality
0
1
2
3
4
5
6
Description
Note that this function is enabled to pin out of reset, and has
a built-in pull up.
DBG_SWO
PF2
PC15
PD1
PD2
Debug-interface Serial Wire viewer Output.
Note that this function is not enabled after reset, and must be
enabled by software to be used.
ETM_TCLK
PD7
PC6
PA6
Embedded Trace Module ETM clock .
ETM_TD0
PD6
PC7
PA2
Embedded Trace Module ETM data 0.
ETM_TD1
PD3
PA3
Embedded Trace Module ETM data 1.
ETM_TD2
PD4
PA4
Embedded Trace Module ETM data 2.
ETM_TD3
PD5
PF3
PD5
PA5
Embedded Trace Module ETM data 3.
GPIO_EM4WU0
PA0
Pin can be used to wake the system up from EM4
GPIO_EM4WU1
PA6
Pin can be used to wake the system up from EM4
GPIO_EM4WU2
PC9
Pin can be used to wake the system up from EM4
GPIO_EM4WU3
PF1
Pin can be used to wake the system up from EM4
GPIO_EM4WU4
PF2
Pin can be used to wake the system up from EM4
GPIO_EM4WU5
PE13
Pin can be used to wake the system up from EM4
HFXTAL_N
PB14
High Frequency Crystal negative pin. Also used as external
optional clock input pin.
HFXTAL_P
PB13
High Frequency Crystal positive pin.
I2C0_SCL
PA1
PD7
PC7
PC1
PF1
PE13
I2C0 Serial Clock Line input / output.
I2C0_SDA
PA0
PD6
PC6
PC0
PF0
PE12
I2C0 Serial Data input / output.
I2C1_SCL
PC5
PB12
I2C1 Serial Clock Line input / output.
I2C1_SDA
PC4
PB11
I2C1 Serial Data input / output.
LES_ALTEX0
PD6
LESENSE alternate exite output 0.
LES_ALTEX1
PD7
LESENSE alternate exite output 1.
LES_ALTEX2
PA3
LESENSE alternate exite output 2.
LES_ALTEX3
PA4
LESENSE alternate exite output 3.
LES_ALTEX4
PA5
LESENSE alternate exite output 4.
LES_ALTEX5
PE11
LESENSE alternate exite output 5.
LES_ALTEX6
PE12
LESENSE alternate exite output 6.
LES_ALTEX7
PE13
LESENSE alternate exite output 7.
LES_CH0
PC0
LESENSE channel 0.
LES_CH1
PC1
LESENSE channel 1.
LES_CH2
PC2
LESENSE channel 2.
LES_CH3
PC3
LESENSE channel 3.
LES_CH4
PC4
LESENSE channel 4.
LES_CH5
PC5
LESENSE channel 5.
LES_CH6
PC6
LESENSE channel 6.
LES_CH7
PC7
LESENSE channel 7.
LES_CH8
PC8
LESENSE channel 8.
LES_CH9
PC9
LESENSE channel 9.
LES_CH10
PC10
LESENSE channel 10.
LES_CH11
PC11
LESENSE channel 11.
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