EFM32G200F16 Energy Micro, EFM32G200F16 Datasheet - Page 280

• 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

20.4 Register Map
20.5 Register Description
20.5.1 RTC_CTRL - Control Register (Async Reg)
31:3
2
1
0
Offset
0x000
0x004
0x008
0x00C
0x010
0x014
0x018
0x01C
0x020
0x024
Offset
0x000
Reset
Access
Name
Bit
2010-09-06 - d0001_Rev1.00
The offset register address is relative to the registers base address.
For more information about Asynchronous Registers please see Section 5.3 (p. 18) .
Reserved
COMP0TOP
When set, the counter is cleared in the clock cycle after a compare match with compare channel 0.
DEBUGRUN
Set this bit to enable the RTC to keep running in debug
EN
When this bit is set, the RTC is enabled and counts up. When cleared, the counter register CNT is reset.
Name
Value
0
1
Value
0
1
Name
RTC_CTRL
RTC_CNT
RTC_COMP0
RTC_COMP1
RTC_IF
RTC_IFS
RTC_IFC
RTC_IEN
RTC_FREEZE
RTC_SYNCBUSY
Mode
DISABLE
ENABLE
Description
RTC is frozen in debug mode
RTC is running in debug mode
0
0
0
Reset
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
RW
RW
RW
Access
Description
The top value of the RTC is 16777215 (0xFFFFFF)
The top value of the RTC is given by COMP0
...the world's most energy friendly microcontrollers
280
Bit Position
Type
RW
R
RW
RW
R
W1
W1
RW
RW
R
Compare Channel 0 is Top Value
Debug Mode Run Enable
RTC Enable
Description
Description
Control Register
Counter Value Register
Compare Value Register 0
Compare Value Register 1
Interrupt Flag Register
Interrupt Flag Set Register
Interrupt Flag Clear Register
Interrupt Enable Register
Freeze Register
Synchronization Busy Register
www.energymicro.com