EFM32GG332F1024 Energy Micro, EFM32GG332F1024 Datasheet - Page 43

• Manufacturer Part Number: EFM32GG332F1024
• Description: ARM Microcontrollers - MCU 1024KB FL 128KB RAM
• Manufacturer: Energy Micro

Specifications of EFM32GG332F1024

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: Giant Gecko (GG)
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 48 MHz
• Program Memory Size: 1024 KB
• Data Ram Size: 128 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.85 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• Interface Type: I2C, SPI, USB, UART
• Number Of Programmable I/os: 50
• Program Memory Type: Flash

3.14 Voltage Comparator (VCMP)
3.15 Digital Peripherals
2012-09-11 - EFM32GG332FXX - d0126_Rev1.00
Table 3.19. VCMP
The V
accordance with the following equation:
VCMP Trigger Level as a Function of Level Setting
Table 3.20. Digital Peripherals
Symbol
V
V
I
t
V
V
Symbol
I
I
I
I
I
I
I
I
I
VCMP
VCMPREF
USART
UART
LEUART
I2C
TIMER
LETIMER
PCNT
RTC
AES
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
Parameter
USART current
UART current
LEUART current
I2C current
TIMER current
LETIMER current
PCNT current
RTC current
AES current
V
DD Trigger Level
Preliminary
=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
Condition
USART idle current, clock en-
abled
UART idle current, clock en-
abled
LEUART idle current, clock
enabled
I2C idle current, clock en-
abled
TIMER_0 idle current, clock
enabled
LETIMER idle current, clock
enabled
PCNT idle current, clock en-
abled
RTC idle current, clock en-
abled
AES idle current, clock en-
abled
...the world's most energy friendly microcontrollers
43
Min
Min
Typ
Typ
www.energymicro.com
14.7
5.63
6.25
8.75
V
V
150
150
100
100
0.1
7.5
2.5
10
10
10
17
DD
DD
Max
Max
Unit
V
V
µA
µA
µs
mV
mV
mV
Unit
µA/
MHz
µA/
MHz
nA
µA/
MHz
µA/
MHz
nA
nA
nA
µA/
MHz
(3.2)