參數資料
型號: EFM32TG822F8
廠商: Energy Micro
文件頁數: 43/67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,LCD,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 - EFM32TG822FXX - d0052_Rev1.10
48
www.energymicro.com
QFP48 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
Timers
Communication
Other
32
PE6
LCD_COM2
US0_RX #1
33
PE7
LCD_COM3
US0_TX #1
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
LCD_SEG0
TIM0_CC2 #5
LEU0_TX #4
ACMP1_O #0
DBG_SWO #0
GPIO_EM4WU4
40
PF3
LCD_SEG1
PRS_CH0 #1
41
PF4
LCD_SEG2
PRS_CH1 #1
42
PF5
LCD_SEG3
PRS_CH2 #1
43
IOVDD_5
Digital IO power supply 5.
44
VSS
Ground
45
PE10
LCD_SEG6
TIM1_CC0 #1
US0_TX #0
BOOT_TX
46
PE11
LCD_SEG7
TIM1_CC1 #1
US0_RX #0
LES_ALTEX5 #0
BOOT_RX
47
PE12
LCD_SEG8
TIM1_CC2 #1
US0_RX #3
US0_CLK #0
I2C0_SDA #6
CMU_CLK1 #2
LES_ALTEX6 #0
48
PE13
LCD_SEG9
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.
Table 4.2. Alternate functionality overview
Alternate
LOCATION
Functionality
0
1
2
3
4
5
6
Description
ACMP0_CH4
PC4
Analog comparator ACMP0, channel 4.
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