ATmega406 Atmel Corporation, ATmega406 Datasheet - Page 27

• 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

9.2
9.3
9.4
2548ES–AVR–07/06
Rev 2548D - 06/05
Rev 2548C - 05/05
Rev 2548B - 04/05
1.
1.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Typos updated, bit “PSRASY” removed, CS12:0 renamed CS1[2:0].
Updated
Updated
Removed “BGEN” bit in BGCCR register. The bandgap voltage reference is always
enabled in ATmega406 revision E.
Updated
ure 21-1 on page
Updated
26-5 on page
Updated
”Battery Protection” on page 118
Updated registers
”Timer/Counter Control Register B – TCCR0B” on page
Updated
103.
Updated
Updated
Sensor” on page
Updated
Updated
Section 9. ”Errata” on page
Section 9. ”Errata” on page
Figure 2-1 on page
Section 17.1 ”Features” on page 103
Section 19.1 ”Features” on page
Section 29. ”Electrical Characteristics” on page
Section 35. ”Errata” on page
Table 7-2 on page
Section 12.3.2 ”Alternate Functions of Port A” on page 66
Section 20.2 ”Register Description for Voltage Reference and Temperature
181,
116.
120.
Figure 27-1 on page
”External Interrupt Flag Register – EIFR” on page 55
33,
3,
Figure 6-1 on page
Table 7-3 on page
description.
17.
17.
225.
188.
111.
and
25,
Section 17.2 ”Operation” on page
34,
Figure 24-9 on page
Table 8-1 on page
89.
211.
ATmega406
and
Section 21.
38,
137,
Table
and
Fig-
27