EFM32G200F16 Energy Micro, EFM32G200F16 Datasheet - Page 355

• Manufacturer Part Number: EFM32G200F16
• Description: MCU 32BIT 16KB FLASH 32-QFN
• Manufacturer: Energy Micro
• Series: Geckor

Specifications of EFM32G200F16

• 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: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: 8 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

19
18:16
15:8
7:6
5:4
3
Bit
2010-09-06 - d0001_Rev1.00
Reserved
REF
Select reference to ADC scan sequence.
INPUTMASK
Set one or more bits in this mask to select which inputs are included the scan sequence in either single ended or differential mode.
Reserved
RES
Select scan sequence conversion resolution.
Reserved
Name
Value
0
1
2
3
4
5
6
7
8
Value
0
1
2
3
4
5
6
DIFF = 0
Mode
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
DIFF = 1
Mode
CH0CH1
CH2CH3
CH4CH5
CH6CH7
Value
0
1
2
3
Mode
1CYCLE
2CYCLES
4CYCLES
8CYCLES
16CYCLES
32CYCLES
64CYCLES
128CYCLES
256CYCLES
Mode
1V25
2V5
VDD
5VDIFF
EXTSINGLE
2XEXTDIFF
2XVDD
Mode
12BIT
8BIT
6BIT
OVS
0x0
0x00
0x0
Reset
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
Value
00000001
00000010
00000100
00001000
00010000
00100000
01000000
10000000
Value
00000001
00000010
00000100
00001000
0001xxxx-1111xxxx
RW
RW
RW
Access
Description
1 ADC_CLK cycle acquisition time for scan samples
2 ADC_CLK cycles acquisition time for scan samples
4 ADC_CLK cycles acquisition time for scan samples
8 ADC_CLK cycles acquisition time for scan samples
16 ADC_CLK cycles acquisition time for scan samples
32 ADC_CLK cycles acquisition time for scan samples
64 ADC_CLK cycles acquisition time for scan samples
128 ADC_CLK cycles acquisition time for scan samples
256 ADC_CLK cycles acquisition time for scan samples
Description
Internal 1.25 V reference
Internal 2.5 V reference
VDD
Internal differential 5 V reference
Single ended external reference from pin 6
Differential external reference, 2x(pin 6 - pin 7)
Unbuffered 2xVDD
Description
12-bit resolution
8-bit resolution
6-bit resolution
Oversampling enabled. Oversampling rate is set in OVSRSEL
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355
Scan Sequence Reference Selection
Scan Sequence Input Mask
Scan Sequence Resolution Select
Description
Description
ADCn_CH0 included in mask
ADCn_CH1 included in mask
ADCn_CH2 included in mask
ADCn_CH3 included in mask
ADCn_CH4 included in mask
ADCn_CH5 included in mask
ADCn_CH6 included in mask
ADCn_CH7 included in mask
Description
(Positive input: ADCn_CH0 Negative input: ADCn_CH1) included
in mask
(Positive input: ADCn_CH2 Negative input: ADCn_CH3) included
in mask
(Positive input: ADCn_CH4 Negative input: ADCn_CH5) included
in mask
(Positive input: ADCn_CH6 Negative input: ADCn_CH7) included
in mask
Reserved
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