EFM32TG210F32 Energy Micro, EFM32TG210F32 Datasheet - Page 93

• 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

10.5.3 EMU_AUXCTRL - Auxiliary Control Register
15:0
31:1
0
Bit
Offset
0x024
Reset
Access
Name
Bit
2010-12-21 - d0034_Rev0.90
LOCKKEY
Write any other value than the unlock code to lock all EMU registers from editing. Write the unlock code to unlock. When reading
the register, bit 0 is set when the lock is enabled.
Reserved
HRCCLR
Write to 1 and then 0 to clear the POR, BOD and WDOG reset cause register bits. See also the Reset Management Unit (RMU).
Name
Name
Mode
Read Operation
UNLOCKED
LOCKED
Write Operation
LOCK
UNLOCK
0x0000
0
Reset
Reset
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
Value
0
1
0
0xADE8
RW
RW
Access
Access
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Bit Position
93
Configuration Lock Key
Hard Reset Cause Clear
Description
Description
Description
EMU registers are unlocked
EMU registers are locked
Lock EMU registers
Unlock EMU registers
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