Description
1.3.1 VFET
1.3.2 VCC
Input to the internal voltage regulator.1.3.3 VREG
Digital supply voltage.Normally connected to VREG.1.3.4
Output from the internal voltage regulator.CF1P/CF1N/CF2P/CF2N
1.3.5 VREF
CF1P/CF1N/CF2P/CF2N are the connection pins for connecting external fly capacitors to the step-up regulator.1.3.6
VREFGND
Internal Voltage Reference for external decoupling.Ground for decoupling of Internal Voltage Reference.Do not connect to GND or SGND on PCB.8024A
Features
- High Performance, Low Power AVR® 8-bit Microcontroller.
 
- Advanced RISC Architecture.
 
- 131 Powerful Instructions - Most Single Clock Cycle Execution.
 
- 32 x 8 General Purpose Working Registers.
 
- Fully Static Operation.
 
- Up to 4 MIPS Throughput at 4 MHz.
 
- High Endurance Non-volatile Memorie segments.
 
- 8K/16K Bytes of In-System Self-Programmable Flash Program
Memory(ATmega8HVA/16HVA).
 
- 256 Bytes EEPROM.
 
- 512 Bytes Inte.