EFM32G200F64 Energy Micro, EFM32G200F64 Datasheet - Page 104

• 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

11.5.6 CMU_AUXHFRCOCTRL - AUXHFRCO Control Register
11.5.7 CMU_CALCTRL - Calibration Control Register
31:8
7:0
31:3
2:0
Offset
0x014
Reset
Access
Name
Bit
Offset
0x018
Reset
Access
Name
Bit
2010-09-06 - d0001_Rev1.00
Reserved
TUNING
This value has been set during calibration and should not be changed.
Reserved
REFSEL
Selects clock source for the calibration reference
Name
Name
Value
0
1
2
3
4
Mode
HFXO
LFXO
HFRCO
LFRCO
AUXHFRCO
0x80
0x0
Reset
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
Reset
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
RW
RW
Access
Access
Description
Select HFXO as reference
Select LFXO as reference
Select HFRCO as reference
Select LFRCO as reference
Select AUXHFRCO as reference
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104
Bit Position
Bit Position
AUXHFRCO Tuning Value
Calibration Reference Select
Description
Description
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