EFM32G230F64 Energy Micro, EFM32G230F64 Datasheet - Page 48

• Manufacturer Part Number: EFM32G230F64
• Description: MCU 32BIT 64KB FLASH 64-QFN
• Manufacturer: Energy Micro
• Series: Geckor

Specifications of EFM32G230F64

• 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: 56
• 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: 64-VFQFN, Exposed Pad
• Processor Series: EFM32G230
• 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: 56
• 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

4.2 Alternate functionality pinout
2010-12-17 - d0005_Rev1.20
A wide selection of alternate functionality is available for multiplexing to various pins. This is shown in
Table 4.2 (p. 49) . The table shows the name of the alternate functionality in the first column, followed
by columns showing the possible LOCATION bitfield settings.
Note
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
QFN64 Pin#
and Name
Some functionality, such as analog interfaces, do not have alternate settings or a LOCA-
TION bitfield. In these cases, the pinout is shown in the column corresponding to LOCA-
TION 0.
Pin Name
VDD_DREG
DECOUPLE
IOVDD_5
PC10
PC11
PC12
PC13
PC14
PC15
PE10
PE11
PE12
PE13
PE14
PE15
PA15
PC8
PC9
PE8
PE9
PF0
PF1
PF2
PF3
PF4
PF5
Power supply for on-chip voltage regulator.
Decouple output for on-chip voltage regulator, nominally at 1.8 V.
An external capacitance of size C
Digital IO power supply 5.
ACMP1_CH0 #0
ACMP1_CH1 #0
ACMP1_CH2 #0
ACMP1_CH3 #0
ACMP1_CH4 #0
ACMP1_CH5 #0
ACMP1_CH6 #0
ACMP1_CH7 #0
Analog
DECOUPLE
Pin Alternate Functionality / Description
LETIM0_OUT0 #2
LETIM0_OUT1 #2
TIM0_CDTI0 #1/3
TIM0_CDTI1 #1/3
TIM0_CDTI2 #1/3
PCNT0_S0IN #0
PCNT0_S1IN #0
PCNT2_S0IN #1
PCNT2_S1IN #1
TIM0_CDTI0 #2
TIM0_CDTI1 #2
TIM0_CDTI2 #2
TIM2_CC0 #2
TIM2_CC1 #2
TIM2_CC2 #2
TIM1_CC0 #0
TIM1_CC1 #0
TIM1_CC2 #0
TIM1_CC0 #1
TIM1_CC1 #1
TIM1_CC2 #1
...the world's most energy friendly microcontrollers
Timers
is required at this pin.
48
Communication
US0_CLK #2
US0_CLK #0
LEU0_TX #2
LEU0_RX #2
US0_CS #2
US0_RX #2
US0_RX #0
US0_CS #0
US0_TX #2
US0_TX #0
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DBG_SWCLK #0/1
DBG_SWDIO #0/1
CMU_CLK0 #1
DBG_SWO #1
DBG_SWO #0
ACMP1_O #0
ACMP0_O #0
Other