EFM32TG210F32 Energy Micro, EFM32TG210F32 Datasheet - Page 110

• Manufacturer Part Number: EFM32TG210F32
• Description: MCU 32BIT 32KB FLASH 32-QFN
• Manufacturer: Energy Micro
• Series: Tiny Geckor

Specifications of EFM32TG210F32

• 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: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: EFM32
• Core: ARM Cortex-M3
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: UART, I2C, SPI
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 1
• Operating Supply Voltage: 1.8 V to 3.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Processor To Be Evaluated: EFM32TG210
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

11.5.7 CMU_CALCTRL - Calibration Control Register
11.5.8 CMU_CALCNT - Calibration Counter Register
31:7
6
5:3
2:0
31:20
Offset
0x018
Reset
Access
Name
Bit
Offset
0x01C
Reset
Access
Name
Bit
2010-12-21 - d0034_Rev0.90
Reserved
CONT
Set this bit to enable continuous calibration
DOWNSEL
Selects clock source for the calibration down-counter
UPSEL
Selects clock source for the calibration up-counter
Reserved
Name
Name
Value
0
1
2
3
4
5
Value
0
1
2
3
4
Mode
HFCLK
HFXO
LFXO
HFRCO
LFRCO
AUXHFRCO
Mode
HFXO
LFXO
HFRCO
LFRCO
AUXHFRCO
0
0x0
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
RW
Access
Access
Description
Select HFCLK for down-counter
Select HFXO for down-counter
Select LFXO for down-counter
Select HFRCO for down-counter
Select LFRCO for down-counter
Select AUXHFRCO for down-counter
Description
Select HFXO as up-counter
Select LFXO as up-counter
Select HFRCO as up-counter
Select LFRCO as up-counter
Select AUXHFRCO as up-counter
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110
Bit Position
Bit Position
Continuous Calibration
Calibration Down-counter Select
Calibration Up-counter Select
Description
Description
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