参数资料
型号: EFM32G222F64
厂商: Energy Micro
文件页数: 43/65页
文件大小: 0K
描述: IC MCU 32BIT 64KB FLASH QFP48
标准包装: 1,000
系列: Gecko
核心处理器: ARM? Cortex?-M3
芯体尺寸: 32-位
速度: 32MHz
连通性: 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: 37
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 16K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.8 V
数据转换器: A/D 4x12b,D/A 1x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 48-TQFP
包装: 带卷 (TR)
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32G222FXX - d0033_Rev1.60
48
www.energymicro.com
QFP48 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
Timers
Communication
Other
4
IOVDD_0
Digital IO power supply 0.
5
VSS
Ground
6
PC0
ACMP0_CH0
PCNT0_S0IN #2
US1_TX #0
7
PC1
ACMP0_CH1
PCNT0_S1IN #2
US1_RX #0
8
PC2
ACMP0_CH2
9
PC3
ACMP0_CH3
10
PC4
ACMP0_CH4
LETIM0_OUT0 #3
PCNT1_S0IN #0
11
PB7
LFXTAL_P
US1_CLK #0
12
PB8
LFXTAL_N
US1_CS #0
13
PA8
TIM2_CC0 #0
14
PA9
TIM2_CC1 #0
15
PA10
TIM2_CC2 #0
16
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.
17
PB11
DAC0_OUT0
LETIM0_OUT0 #1
18
VSS
Ground
19
AVDD_1
Analog power supply 1.
20
PB13
HFXTAL_P
LEU0_TX #1
21
PB14
HFXTAL_N
LEU0_RX #1
22
IOVDD_3
Digital IO power supply 3.
23
AVDD_0
Analog power supply 0.
24
PD4
ADC0_CH4
LEU0_TX #0
25
PD5
ADC0_CH5
LEU0_RX #0
26
PD6
ADC0_CH6
LETIM0_OUT0 #0
I2C0_SDA #1
27
PD7
ADC0_CH7
LETIM0_OUT1 #0
I2C0_SCL #1
28
VDD_DREG
Power supply for on-chip voltage regulator.
29
DECOUPLE
Decouple output for on-chip voltage regulator. An external capacitance of size CDECOUPLE is required at this pin.
30
PC8
ACMP1_CH0
TIM2_CC0 #2
US0_CS #2
31
PC9
ACMP1_CH1
TIM2_CC1 #2
US0_CLK #2
32
PC10
ACMP1_CH2
TIM2_CC2 #2
US0_RX #2
33
PC11
ACMP1_CH3
US0_TX #2
34
PC13
ACMP1_CH5
TIM0_CDTI0 #1/3
TIM1_CC0 #0
PCNT0_S0IN #0
35
PC14
ACMP1_CH6
TIM0_CDTI1 #1/3
TIM1_CC1 #0
PCNT0_S1IN #0
36
PC15
ACMP1_CH7
TIM0_CDTI2 #1/3
TIM1_CC2 #0
DBG_SWO #1
37
PF0
LETIM0_OUT0 #2
DBG_SWCLK #0/1
38
PF1
LETIM0_OUT1 #2
DBG_SWDIO #0/1
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