ATmega406 Atmel Corporation, ATmega406 Datasheet - Page 26

• Manufacturer Part Number: ATmega406
• Manufacturer: Atmel Corporation

Specifications of ATmega406

• Flash (kbytes): 40 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 1 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 18
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1.9
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -30 to 85
• I/o Supply Class: 4.0 to 25
• Operating Voltage (vcc): 4.0 to 25
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 3
• Pwm Channels: 2
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

9. Datasheet Revision History
9.1
26
Rev 2548E - 07/06
ATmega406
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Updated Bit description in
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V
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Updated Features in
on page
Updated Operation in
Sigma-delta ADC” on page
Updated Features in
Updated Operation in
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Figure 18-2 on page
29-1 on page
Updated Register Adresses.
CC
replaced by VREG in
”Voltage ADC” on page 37
”MCUCR – MCU Control Register” on page
”Typical Characteristics – Preliminary” on page
106.
”Pin Configurations” on page
”ADC Noise Reduction Mode” on page
”Power-save Mode” on page
”Power-down Mode” on page
”Power-off Mode” on page
”Power Reduction Register” on page
”Reset Sources” on page
”Power-on Reset and Charger Connect” on page
”External Reset” on page
”Alternate Port Functions” on page
”Internal Clock Source” on page
”External Clock Source” on page
”Writing to Bandgap Calibration Registers” on page
”Operating Circuit” on page 223
”Electrical Characteristics” on page
”Register Summary” on page
”Errata” on page
Table 9-2 on page
Figure 8-1 on page
223.
”Register Description for FET Control” on page
”Coulomb Counter - Dedicated Fuel Gauging Sigma-delta ADC”
”Voltage Regulator” on page
107,
”Voltage Regulator” on page
Section 18. ”Coulomb Counter - Dedicated Fuel Gauging
”Brown-out Detection” on page
”VADCL and VADCH – The V-ADC Data Register” on page
17.
Figure 18-3 on page
106.
48,
35,
Table 27-5 on page
Figure 9-5 on page
and
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”Coloumb Counter” on page
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Figure 19-1 on page
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Figure 17-2 on page
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2548ES–AVR–07/06
114,
Figure
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