EFM32G200F64 Energy Micro, EFM32G200F64 Datasheet - Page 114
EFM32G200F64
Manufacturer Part Number
EFM32G200F64
Description
MCU 32BIT 64KB FLASH 32-QFN
Manufacturer
Energy Micro
Series
Geckor
Datasheets
1.EFM32G200F16.pdf
(63 pages)
2.EFM32G200F16.pdf
(10 pages)
3.EFM32G200F16.pdf
(463 pages)
4.EFM32G200F16.pdf
(136 pages)
Specifications of EFM32G200F64
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
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 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
16 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- EFM32G200F16 PDF datasheet
- EFM32G200F16 PDF datasheet #2
- EFM32G200F16 PDF datasheet #3
- EFM32G200F16 PDF datasheet #4
- Current page: 114 of 463
- Download datasheet (8Mb)
11.5.23 CMU_LFAPRESC0 - Low Frequency A Prescaler Register 0 (Async
Reg)
31:10
9:8
7:4
3:0
Offset
0x068
Reset
Access
Name
Bit
2010-09-06 - d0001_Rev1.00
Reserved
LCD
Configure Liquid Crystal Display Controller prescaler
LETIMER0
Configure Low Energy Timer 0 prescaler
RTC
Configure Real-Time Counter prescaler
Name
Value
0
1
2
3
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Value
0
1
2
3
4
5
6
7
8
9
Mode
DIV16
DIV32
DIV64
DIV128
Mode
DIV1
DIV2
DIV4
DIV8
DIV16
DIV32
DIV64
DIV128
DIV256
DIV512
DIV1024
DIV2048
DIV4096
DIV8192
DIV16384
DIV32768
Mode
DIV1
DIV2
DIV4
DIV8
DIV16
DIV32
DIV64
DIV128
DIV256
DIV512
0x0
0x0
0x0
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
LFACLK
LFACLK
LFACLK
LFACLK
Description
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
Description
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
LFACLK
...the world's most energy friendly microcontrollers
114
Bit Position
Liquid Crystal Display Controller Prescaler
Low Energy Timer 0 Prescaler
Real-Time Counter Prescaler
Description
LCD
LCD
LCD
LCD
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
LETIMER0
RTC
RTC
RTC
RTC
RTC
RTC
RTC
RTC
RTC
RTC
= LFACLK/16
= LFACLK/32
= LFACLK/64
= LFACLK/128
= LFACLK
= LFACLK/2
= LFACLK/4
= LFACLK/8
= LFACLK/16
= LFACLK/32
= LFACLK/64
= LFACLK/128
= LFACLK/256
= LFACLK/512
= LFACLK
= LFACLK/2
= LFACLK/4
= LFACLK/8
= LFACLK/16
= LFACLK/32
= LFACLK/64
= LFACLK/128
= LFACLK/256
= LFACLK/512
= LFACLK/1024
= LFACLK/2048
= LFACLK/4096
= LFACLK/8192
= LFACLK/16384
= LFACLK/32768
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