參數(shù)資料
型號: EFM32GG840F1024
廠商: Energy Micro
文件頁數(shù): 44/68頁
文件大小: 0K
描述: IC MCU 32BIT 1024KB FLASH QFN64
標(biāo)準(zhǔn)包裝: 1,000
系列: Giant Gecko
核心處理器: ARM? Cortex?-M3
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,LCD,POR,PWM,WDT
輸入/輸出數(shù): 56
程序存儲器容量: 1MB(1M x 8)
程序存儲器類型: 閃存
RAM 容量: 128K 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-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32GG840FXX - d0041_Rev1.10
49
www.energymicro.com
QFN64 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
Timers
Communication
Other
53
PF4
LCD_SEG2
TIM0_CDTI1 #2/5
PRS_CH1 #1
54
PF5
LCD_SEG3
TIM0_CDTI2 #2/5
PRS_CH2 #1
55
IOVDD_5
Digital IO power supply 5.
56
PE8
LCD_SEG4
PCNT2_S0IN #1
PRS_CH3 #1
57
PE9
LCD_SEG5
PCNT2_S1IN #1
58
PE10
LCD_SEG6
TIM1_CC0 #1
US0_TX #0
BOOT_TX
59
PE11
LCD_SEG7
TIM1_CC1 #1
US0_RX #0
LES_ALTEX5 #0
BOOT_RX
60
PE12
LCD_SEG8
TIM1_CC2 #1
US0_RX #3
US0_CLK #0
I2C0_SDA #6
CMU_CLK1 #2
LES_ALTEX6 #0
61
PE13
LCD_SEG9
US0_TX #3
US0_CS #0
I2C0_SCL #6
LES_ALTEX7 #0
ACMP0_O #0
GPIO_EM4WU5
62
PE14
LCD_SEG10
TIM3_CC0 #0
LEU0_TX #2
63
PE15
LCD_SEG11
TIM3_CC1 #0
LEU0_RX #2
64
PA15
LCD_SEG12
TIM3_CC2 #0
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. 49). 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.
ACMP0_CH5
PC5
Analog comparator ACMP0, channel 5.
ACMP0_CH6
PC6
Analog comparator ACMP0, channel 6.
ACMP0_CH7
PC7
Analog comparator ACMP0, channel 7.
ACMP0_O
PE13
PD6
Analog comparator ACMP0, digital output.
ACMP1_CH4
PC12
Analog comparator ACMP1, channel 4.
ACMP1_CH5
PC13
Analog comparator ACMP1, channel 5.
ACMP1_CH6
PC14
Analog comparator ACMP1, channel 6.
ACMP1_CH7
PC15
Analog comparator ACMP1, channel 7.
ACMP1_O
PF2
PD7
Analog comparator ACMP1, digital output.
ADC0_CH0
PD0
Analog to digital converter ADC0, input channel number 0.
ADC0_CH1
PD1
Analog to digital converter ADC0, input channel number 1.
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