參數(shù)資料
型號(hào): EFM32LG990F128
廠商: Energy Micro
文件頁(yè)數(shù): 42/72頁(yè)
文件大?。?/td> 0K
描述: IC MCU 32BIT 128KB FLASH BGA112
標(biāo)準(zhǔn)包裝: 1,000
系列: Leopard Gecko
核心處理器: ARM? Cortex?-M4
芯體尺寸: 32-位
速度: 48MHz
連通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART,USB
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,LCD,POR,PWM,WDT
輸入/輸出數(shù): 87
程序存儲(chǔ)器容量: 128KB(128K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 32K 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: 112-LFBGA
包裝: 帶卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG990FXX - d0123_Rev1.10
47
www.energymicro.com
BGA112 Pin#
and Name
Pin Alternate Functionality / Description
Pin
#
Pin Name
Analog
EBI
Timers
Communication
Other
A4
PE9
LCD_SEG5
EBI_AD01 #0/1/2
PCNT2_S1IN #1
A5
PD10
LCD_SEG29
EBI_CS1 #0/1/2
A6
PF7
LCD_SEG25
EBI_BL1 #0/1/2
TIM0_CC1 #2
U0_RX #0
A7
PF5
LCD_SEG3
EBI_REn #0/2
TIM0_CDTI2 #2/5
USB_VBUSEN #0
PRS_CH2 #1
A8
PF12
USB_ID
A9
PE4
LCD_COM0
EBI_A11 #0/1/2
US0_CS #1
A10
PF10
U1_TX #1
USB_DM
A11
PF11
U1_RX #1
USB_DP
B1
PA15
LCD_SEG12
EBI_AD08 #0/1/2
TIM3_CC2 #0
B2
PE13
LCD_SEG9
EBI_AD05 #0/1/2
US0_TX #3
US0_CS #0
I2C0_SCL #6
LES_ALTEX7 #0
ACMP0_O #0
GPIO_EM4WU5
B3
PE11
LCD_SEG7
EBI_AD03 #0/1/2
TIM1_CC1 #1
US0_RX #0
LES_ALTEX5 #0
BOOT_RX
B4
PE8
LCD_SEG4
EBI_AD00 #0/1/2
PCNT2_S0IN #1
PRS_CH3 #1
B5
PD11
LCD_SEG30
EBI_CS2 #0/1/2
B6
PF8
LCD_SEG26
EBI_WEn #1
TIM0_CC2 #2
ETM_TCLK #1
B7
PF6
LCD_SEG24
EBI_BL0 #0/1/2
TIM0_CC0 #2
U0_TX #0
B8
USB_VBUS
USB 5.0 V VBUS input.
B9
PE5
LCD_COM1
EBI_A12 #0/1/2
US0_CLK #1
B10
USB_VREGI
USB Input to internal 3.3 V regulator.
B11
USB_VREGO
USB Decoupling for internal 3.3 V USB regulator and regulator output.
C1
PA1
LCD_SEG14
EBI_AD10 #0/1/2
TIM0_CC1 #0/1
I2C0_SCL #0
CMU_CLK1 #0
PRS_CH1 #0
C2
PA0
LCD_SEG13
EBI_AD09 #0/1/2
TIM0_CC0 #0/1/4
LEU0_RX #4
I2C0_SDA #0
PRS_CH0 #0
GPIO_EM4WU0
C3
PE10
LCD_SEG6
EBI_AD02 #0/1/2
TIM1_CC0 #1
US0_TX #0
BOOT_TX
C4
PD13
ETM_TD1 #1
C5
PD12
LCD_SEG31
EBI_CS3 #0/1/2
C6
PF9
LCD_SEG27
EBI_REn #1
ETM_TD0 #1
C7
VSS
Ground
C8
PF2
LCD_SEG0
EBI_ARDY #0/1/2
TIM0_CC2 #5
LEU0_TX #4
ACMP1_O #0
DBG_SWO #0
GPIO_EM4WU4
C9
PE6
LCD_COM2
EBI_A13 #0/1/2
US0_RX #1
C10
PC10
ACMP1_CH2
EBI_A10 #1/2
TIM2_CC2 #2
US0_RX #2
LES_CH10 #0
C11
PC11
ACMP1_CH3
EBI_ALE #1/2
US0_TX #2
LES_CH11 #0
D1
PA3
LCD_SEG16
EBI_AD12 #0/1/2
TIM0_CDTI0 #0
U0_TX #2
LES_ALTEX2 #0
ETM_TD1 #3
D2
PA2
LCD_SEG15
EBI_AD11 #0/1/2
TIM0_CC2 #0/1
CMU_CLK0 #0
ETM_TD0 #3
D3
PB15
ETM_TD2 #1
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