參數(shù)資料
型號: EFM32LG232F256
廠商: Energy Micro
文件頁數(shù): 40/65頁
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/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 53
程序存儲器容量: 256KB(256K 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-TQFP
包裝: 帶卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG232FXX - d0106_Rev1.10
45
www.energymicro.com
QFP64 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
Timers
Communication
Other
ETM_TD0 #3
4
PA3
TIM0_CDTI0 #0
LES_ALTEX2 #0
ETM_TD1 #3
5
PA4
TIM0_CDTI1 #0
LES_ALTEX3 #0
ETM_TD2 #3
6
PA5
TIM0_CDTI2 #0
LEU1_TX #1
LES_ALTEX4 #0
ETM_TD3 #3
7
IOVDD_0
Digital IO power supply 0.
8
VSS
Ground
9
PC0
DAC0_OUT0ALT #0/
OPAMP_OUT0ALT
ACMP0_CH0
TIM0_CC1 #4
PCNT0_S0IN #2
US0_TX #5
US1_TX #0
I2C0_SDA #4
LES_CH0 #0
PRS_CH2 #0
10
PC1
DAC0_OUT0ALT #1/
OPAMP_OUT0ALT
ACMP0_CH1
TIM0_CC2 #4
PCNT0_S1IN #2
US0_RX #5
US1_RX #0
I2C0_SCL #4
LES_CH1 #0
PRS_CH3 #0
11
PC2
DAC0_OUT0ALT #2/
OPAMP_OUT0ALT
ACMP0_CH2
TIM0_CDTI0 #4
US2_TX #0
LES_CH2 #0
12
PC3
DAC0_OUT0ALT #3/
OPAMP_OUT0ALT
ACMP0_CH3
TIM0_CDTI1 #4
US2_RX #0
LES_CH3 #0
13
PC4
DAC0_P0 /
OPAMP_P0
ACMP0_CH4
TIM0_CDTI2 #4
LETIM0_OUT0 #3
PCNT1_S0IN #0
US2_CLK #0
I2C1_SDA #0
LES_CH4 #0
14
PC5
DAC0_N0 /
OPAMP_N0
ACMP0_CH5
LETIM0_OUT1 #3
PCNT1_S1IN #0
US2_CS #0
I2C1_SCL #0
LES_CH5 #0
15
PB7
LFXTAL_P
TIM1_CC0 #3
US0_TX #4
US1_CLK #0
16
PB8
LFXTAL_N
TIM1_CC1 #3
US0_RX #4
US1_CS #0
17
PA8
TIM2_CC0 #0
18
PA9
TIM2_CC1 #0
19
PA10
TIM2_CC2 #0
20
RESETn
Reset input, active low.
To apply an external reset source to this pin, it is required to only drive this pin low during reset, and let the internal pull-up en-
sure that reset is released.
21
PB11
DAC0_OUT0 /
OPAMP_OUT0
TIM1_CC2 #3
LETIM0_OUT0 #1
I2C1_SDA #1
22
VSS
Ground
23
AVDD_1
Analog power supply 1.
24
PB13
HFXTAL_P
US0_CLK #4/5
LEU0_TX #1
25
PB14
HFXTAL_N
US0_CS #4/5
LEU0_RX #1
26
IOVDD_3
Digital IO power supply 3.
27
AVDD_0
Analog power supply 0.
28
PD0
ADC0_CH0
DAC0_OUT0ALT #4/
OPAMP_OUT0ALT
DAC0_OUT2 #1/
OPAMP_OUT2
PCNT2_S0IN #0
US1_TX #1
29
PD1
ADC0_CH1
TIM0_CC0 #3
US1_RX #1
DBG_SWO #2
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