EFM32G200F64 Energy Micro, EFM32G200F64 Datasheet - Page 340

• 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

25.3 Functional Description
2010-09-06 - d0001_Rev1.00
• Programmable scan sequence
• Programmable single conversion
• Hardware oversampling support
• Individually selectable voltage reference for scan and single mode
• Support for offset and gain calibration
• Interrupt generation and/or DMA request
• Loopback configuration with DAC output measurement
An overview of the ADC is shown in Figure 25.1 (p. 341) .
• Up to 8 configurable samples in scan sequence
• Mask to select which pins are included in the sequence
• Triggered by software or PRS input
• One shot or repetitive mode
• Oversampling available
• Overflow interrupt flag set when overwriting unread results
• Conversion tailgating support for predictable periodic scans
• Triggered by software or PRS input
• Can be interleaved between two scan sequences
• One shot or repetitive mode
• Oversampling available
• Overflow interrupt flag set when overwriting unread results
• 1st order accumulate and dump filter
• From 2 to 4096 oversampling ratio (OSR)
• Results in 16-bit representation
• Enabled individually for scan sequence and single sample mode
• Common OSR select
• Internal 1.25V reference
• Internal 2.5V reference
• V
• Internal 5 V differential reference
• Single ended external reference
• Differential external reference
• Unbuffered 2xV
• Finished single conversion
• Finished scan conversion
• Single conversion results overflow
• Scan sequence results overflow
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