EFM32G200F64 Energy Micro, EFM32G200F64 Datasheet - Page 92

• Manufacturer Part Number: EFM32G200F64
• Description: MCU 32BIT 64KB FLASH 32-QFN
• Manufacturer: Energy Micro
• Series: Geckor

Specifications of EFM32G200F64

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.8 V
• Data Converters: A/D 4x12b, D/A 1x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad
• Processor Series: EFM32G200
• Core: ARM Cortex-M3
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, UART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2
• Operating Supply Voltage: 1.8 V to 3.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

2010-09-06 - d0001_Rev1.00
Figure 11.1. CMU Overview
AUXHFRCO
ULFRCO
HFRCO
LFRCO
HFXO
LFXO
Tim eout
Tim eout
Tim eout
Tim eout
Tim eout
AUXCLK
CMU_HFPERCLKDIV.HFPERCLKEN
CMU_CMD.HFCLKSEL
CMU_LFCLKSEL.LFA
CMU_LFCLKSEL.LFB
WDOG_CTRL.CLKSEL
(Flash Program m ing)
switch
switch
switch
clock
clock
clock
Debug Trace
WDOGCLK
MSC
LFACLK
LFBCLK
HFCLK
WDOG
CMU_HFPERCLKDIV.HFPERCLKDIV
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CMU_LFAPRESC0.LETIMER0
CMU_LFBPRESC0.LEUART0
CMU_LFBPRESC0.LEUART1
92
CMU_HFCORECLKDIV
CMU_LFAPRESC0.LCD
CMU_LFAPRESC0.RTC
prescaler
prescaler
prescaler
prescaler
prescaler
prescaler
prescaler
/2
CMU_PCNTCTRL.PCNT0CLKEN
HFCORECLK
LFACLK
HFPERCLK
LCDpre
Fram e Rate Control
CMU_LCDCTRL.FDIV
CMU_HFPERCLKEN0.TIMER0
CMU_HFPERCLKEN0.TIMER1
CMU_HFCORECLKEN0.DMA
CMU_LFBCLKEN0.LEUART1
CMU_LFACLKEN0.LETIMER0
CMU_LFBCLKEN0.LEUART0
CMU_HFCORECLKEN0.LE
CMU_HFPERCLKEN0.I2C0
CMU_LFACLKEN0.RTC
CMU_LFACLKEN0.LCD
Clock
Gate
EM0
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PCNTn_S0
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Gate
Gate
Gate
Gate
Gate
Gate
Gate
Gate
Gate
Gate
Gate
.
.
.
CMU_PCNTCTRL.PCNTnCLKSEL
.
.
.
HFPERCLK
HFPERCLK
LFBCLK
HFPERCLK
HFCORECLK
HFCORECLK
LFACLK
LFACLK
LFACLK
LFBCLK
HFCORECLK
PCNTnCLK
.
.
.
.
.
.
RTC
LCD
LEUART1
LETIMER0
LEUART0
TIMER0
TIMER1
I2C0
CM3
DMA
LE