参数资料
型号: EFM32LG295F256
厂商: Energy Micro
文件页数: 44/69页
文件大小: 0K
描述: IC MCU 32BIT 256KB FLASH BGA120
标准包装: 1,000
系列: Leopard Gecko
核心处理器: ARM? Cortex?-M4
芯体尺寸: 32-位
速度: 48MHz
连通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART
外围设备: 欠压检测/复位,DMA,POR,PWM,WDT
输入/输出数: 93
程序存储器容量: 256KB(256K x 8)
程序存储器类型: 闪存
RAM 容量: 32K x 8
电压 - 电源 (Vcc/Vdd): 1.85 V ~ 3.8 V
数据转换器: A/D 8x12b,D/A 2x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 120-VFBGA
包装: 带卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG295FXX - d0109_Rev1.10
49
www.energymicro.com
BGA120 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
EBI
Timers
Communication
Other
M2
PC4
DAC0_P0 /
OPAMP_P0
ACMP0_CH4
EBI_A26 #0/1/2
TIM0_CDTI2 #4
LETIM0_OUT0 #3
PCNT1_S0IN #0
US2_CLK #0
I2C1_SDA #0
LES_CH4 #0
M3
PA8
EBI_DCLK #0/1/2
TIM2_CC0 #0
M4
PA10
EBI_VSNC #0/1/2
TIM2_CC2 #0
M5
PA13
EBI_A01 #0/1/2
TIM2_CC1 #1
M6
PA14
EBI_A02 #0/1/2
TIM2_CC2 #1
M7
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 ensure
that reset is released.
M8
AVSS_1
Analog ground 1.
M9
AVDD_2
Analog power supply 2.
M10
AVDD_1
Analog power supply 1.
M11
AVSS_0
Analog ground 0.
M12
PD3
ADC0_CH3
DAC0_N2 /
OPAMP_N2
TIM0_CC2 #3
US1_CS #1
ETM_TD1 #0/2
M13
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
N1
PB8
LFXTAL_N
TIM1_CC1 #3
US0_RX #4
US1_CS #0
N2
PC5
DAC0_N0 /
OPAMP_N0
ACMP0_CH5
EBI_NANDWEn #0/1/2
LETIM0_OUT1 #3
PCNT1_S1IN #0
US2_CS #0
I2C1_SCL #0
LES_CH5 #0
N3
PA9
EBI_DTEN #0/1/2
TIM2_CC1 #0
N4
PA11
EBI_HSNC #0/1/2
N5
PA12
EBI_A00 #0/1/2
TIM2_CC0 #1
N6
PB11
DAC0_OUT0 /
OPAMP_OUT0
TIM1_CC2 #3
LETIM0_OUT0 #1
I2C1_SDA #1
N7
PB12
DAC0_OUT1 /
OPAMP_OUT1
LETIM0_OUT1 #1
I2C1_SCL #1
N8
AVSS_2
Analog ground 2.
N9
PB13
HFXTAL_P
US0_CLK #4/5
LEU0_TX #1
N10
PB14
HFXTAL_N
US0_CS #4/5
LEU0_RX #1
N11
AVDD_0
Analog power supply 0.
N12
PD2
ADC0_CH2
EBI_A27 #0/1/2
TIM0_CC1 #3
US1_CLK #1
DBG_SWO #3
N13
PD5
ADC0_CH5
DAC0_OUT2 #0/
OPAMP_OUT2
LEU0_RX #0
ETM_TD3 #0/2
4.2 Alternate functionality pinout
A wide selection of alternate functionality is available for multiplexing to various pins. This is shown in
Table 4.2 (p. 50). The table shows the name of the alternate functionality in the first column, followed
by columns showing the possible LOCATION bitfield settings.
Note
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