參數資料
型號: EFM32TG222F8
廠商: Energy Micro
文件頁數: 42/65頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 8KB FLASH QFP48
標準包裝: 1,000
系列: Tiny Gecko
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 32MHz
連通性: I²C,IrDA,智能卡,SPI,UART/USART
外圍設備: 欠壓檢測/復位,DMA,I²S,POR,PWM,WDT
輸入/輸出數: 37
程序存儲器容量: 8KB(8K x 8)
程序存儲器類型: 閃存
RAM 容量: 2K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.8 V
數據轉換器: A/D 4x12b,D/A 1x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 48-TQFP
包裝: 帶卷 (TR)
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32TG222FXX - d0051_Rev1.10
47
www.energymicro.com
QFP48 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
Timers
Communication
Other
30
PC8
ACMP1_CH0
US0_CS #2
LES_CH8 #0
31
PC9
ACMP1_CH1
US0_CLK #2
LES_CH9 #0
GPIO_EM4WU2
32
PC10
ACMP1_CH2
US0_RX #2
LES_CH10 #0
33
PC11
ACMP1_CH3
US0_TX #2
LES_CH11 #0
34
PC13
DAC0_OUT1ALT #1/
OPAMP_OUT1ALT
ACMP1_CH5
TIM1_CC0 #0
TIM1_CC2 #4
PCNT0_S0IN #0
LES_CH13 #0
35
PC14
DAC0_OUT1ALT #2/
OPAMP_OUT1ALT
ACMP1_CH6
TIM1_CC1 #0
PCNT0_S1IN #0
US0_CS #3
LES_CH14 #0
36
PC15
DAC0_OUT1ALT #3/
OPAMP_OUT1ALT
ACMP1_CH7
TIM1_CC2 #0
US0_CLK #3
LES_CH15 #0
DBG_SWO #1
37
PF0
TIM0_CC0 #5
LETIM0_OUT0 #2
US1_CLK #2
LEU0_TX #3
I2C0_SDA #5
DBG_SWCLK #0/1
38
PF1
TIM0_CC1 #5
LETIM0_OUT1 #2
US1_CS #2
LEU0_RX #3
I2C0_SCL #5
DBG_SWDIO #0/1
GPIO_EM4WU3
39
PF2
TIM0_CC2 #5
LEU0_TX #4
ACMP1_O #0
DBG_SWO #0
GPIO_EM4WU4
40
PF3
PRS_CH0 #1
41
PF4
PRS_CH1 #1
42
PF5
PRS_CH2 #1
43
IOVDD_5
Digital IO power supply 5.
44
VSS
Ground
45
PE10
TIM1_CC0 #1
US0_TX #0
BOOT_TX
46
PE11
TIM1_CC1 #1
US0_RX #0
LES_ALTEX5 #0
BOOT_RX
47
PE12
TIM1_CC2 #1
US0_RX #3
US0_CLK #0
I2C0_SDA #6
CMU_CLK1 #2
LES_ALTEX6 #0
48
PE13
US0_TX #3
US0_CS #0
I2C0_SCL #6
LES_ALTEX7 #0
ACMP0_O #0
GPIO_EM4WU5
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. 48). The table shows the name of the alternate functionality in the first column, followed
by columns showing the possible LOCATION bitfield settings.
Note
Some functionality, such as analog interfaces, do not have alternate settings or a LOCA-
TION bitfield. In these cases, the pinout is shown in the column corresponding to LOCA-
TION 0.
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