EFM32G890F64 Energy Micro, EFM32G890F64 Datasheet - Page 45

• Manufacturer Part Number: EFM32G890F64
• Description: MCU 32BIT 64KB FLASH 112-BGA
• Manufacturer: Energy Micro
• Series: Geckor

Specifications of EFM32G890F64

• 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, LCD, POR, PWM, WDT
• Number Of I /o: 90
• 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 8x12b, D/A 2x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LFBGA
• Processor Series: EFM32G890
• 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: 90
• Number Of Timers: 3
• 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

3.13 Voltage Comparator (VCMP)
2010-12-17 - d0010_Rev1.20
Table 3.17. VCMP
The V
accordance with the following equation:
VCMP Trigger Level as a Function of Level Setting
Symbol
V
V
I
t
V
V
VCMP
VCMPREF
VCMPIN
VCMPCM
VCMPOFFSET
VCMPHYST
DD
trigger level can be configured by setting the TRIGLEVEL field of the VCMP_CTRL register in
Parameter
Input voltage range
VCMP Common Mode volt-
age range
Active current
Startup time reference gen-
erator
Offset voltage
VCMP hysteresis
V
DD Trigger Level
=1.667V+0.034 ×TRIGLEVEL
Condition
BIASPROG=0b0000
and HALFBIAS=1 in
VCMPn_CTRL register
BIASPROG=0b1111
and HALFBIAS=0 in
VCMPn_CTRL register.
LPREF=0.
NORMAL
Single ended
Differential
...the world's most energy friendly microcontrollers
45
Min
Typ
www.energymicro.com
14.7
V
V
0.1
10
10
10
17
DD
DD
Max
Unit
V
V
µA
µA
µs
mV
mV
mV
(3.2)