參數(shù)資料
型號(hào): EFM32LG232F256
廠商: Energy Micro
文件頁(yè)數(shù): 41/65頁(yè)
文件大?。?/td> 0K
描述: IC MCU 32BIT 256KB FLASH BGA112
標(biāo)準(zhǔn)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(cè)/復(fù)位,DMA,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-TQFP
包裝: 帶卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG232FXX - d0106_Rev1.10
46
www.energymicro.com
QFP64 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
Timers
Communication
Other
DAC0_OUT1ALT #4/
OPAMP_OUT1ALT
PCNT2_S1IN #0
30
PD2
ADC0_CH2
TIM0_CC1 #3
US1_CLK #1
DBG_SWO #3
31
PD3
ADC0_CH3
DAC0_N2 /
OPAMP_N2
TIM0_CC2 #3
US1_CS #1
ETM_TD1 #0/2
32
PD4
ADC0_CH4
DAC0_P2 /
OPAMP_P2
LEU0_TX #0
ETM_TD2 #0/2
33
PD5
ADC0_CH5
DAC0_OUT2 #0/
OPAMP_OUT2
LEU0_RX #0
ETM_TD3 #0/2
34
PD6
ADC0_CH6
DAC0_P1 /
OPAMP_P1
TIM1_CC0 #4
LETIM0_OUT0 #0
PCNT0_S0IN #3
US1_RX #2
I2C0_SDA #1
LES_ALTEX0 #0
ACMP0_O #2
ETM_TD0 #0
35
PD7
ADC0_CH7
DAC0_N1 /
OPAMP_N1
TIM1_CC1 #4
LETIM0_OUT1 #0
PCNT0_S1IN #3
US1_TX #2
I2C0_SCL #1
CMU_CLK0 #2
LES_ALTEX1 #0
ACMP1_O #2
ETM_TCLK #0
36
PD8
BU_VIN
CMU_CLK1 #1
37
PC6
ACMP0_CH6
LEU1_TX #0
I2C0_SDA #2
LES_CH6 #0
ETM_TCLK #2
38
PC7
ACMP0_CH7
LEU1_RX #0
I2C0_SCL #2
LES_CH7 #0
ETM_TD0 #2
39
VDD_DREG
Power supply for on-chip voltage regulator.
40
DECOUPLE
Decouple output for on-chip voltage regulator. An external capacitance of size CDECOUPLE is required at this pin.
41
PC8
ACMP1_CH0
TIM2_CC0 #2
US0_CS #2
LES_CH8 #0
42
PC9
ACMP1_CH1
TIM2_CC1 #2
US0_CLK #2
LES_CH9 #0
GPIO_EM4WU2
43
PC10
ACMP1_CH2
TIM2_CC2 #2
US0_RX #2
LES_CH10 #0
44
PC11
ACMP1_CH3
US0_TX #2
LES_CH11 #0
45
PC12
DAC0_OUT1ALT #0/
OPAMP_OUT1ALT
ACMP1_CH4
CMU_CLK0 #1
LES_CH12 #0
46
PC13
DAC0_OUT1ALT #1/
OPAMP_OUT1ALT
ACMP1_CH5
TIM0_CDTI0 #1/3
TIM1_CC0 #0
TIM1_CC2 #4
PCNT0_S0IN #0
LES_CH13 #0
47
PC14
DAC0_OUT1ALT #2/
OPAMP_OUT1ALT
ACMP1_CH6
TIM0_CDTI1 #1/3
TIM1_CC1 #0
PCNT0_S1IN #0
US0_CS #3
LES_CH14 #0
48
PC15
DAC0_OUT1ALT #3/
OPAMP_OUT1ALT
ACMP1_CH7
TIM0_CDTI2 #1/3
TIM1_CC2 #0
US0_CLK #3
LES_CH15 #0
DBG_SWO #1
49
PF0
TIM0_CC0 #5
LETIM0_OUT0 #2
US1_CLK #2
LEU0_TX #3
I2C0_SDA #5
DBG_SWCLK #0/1/2/3
50
PF1
TIM0_CC1 #5
LETIM0_OUT1 #2
US1_CS #2
LEU0_RX #3
I2C0_SCL #5
DBG_SWDIO #0/1/2/3
GPIO_EM4WU3
51
PF2
TIM0_CC2 #5
LEU0_TX #4
ACMP1_O #0
DBG_SWO #0
GPIO_EM4WU4
52
PF3
TIM0_CDTI0 #2/5
PRS_CH0 #1
ETM_TD3 #1
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