ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 534

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ATmega168A

Manufacturer Part Number
ATmega168A
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega168A

Flash (kbytes)
16 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
1
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Address
Name
Bit 7
(0xBF)
Reserved
(0xBE)
Reserved
(0xBD)
TWAMR
TWAM6
(0xBC)
TWCR
TWINT
(0xBB)
TWDR
(0xBA)
TWAR
TWA6
(0xB9)
TWSR
TWS7
(0xB8)
TWBR
(0xB7)
Reserved
(0xB6)
ASSR
(0xB5)
Reserved
(0xB4)
OCR2B
(0xB3)
OCR2A
(0xB2)
TCNT2
(0xB1)
TCCR2B
FOC2A
(0xB0)
TCCR2A
COM2A1
(0xAF)
Reserved
(0xAE)
Reserved
(0xAD)
Reserved
(0xAC)
Reserved
(0xAB)
Reserved
(0xAA)
Reserved
(0xA9)
Reserved
(0xA8)
Reserved
(0xA7)
Reserved
(0xA6)
Reserved
(0xA5)
Reserved
(0xA4)
Reserved
(0xA3)
Reserved
(0xA2)
Reserved
(0xA1)
Reserved
(0xA0)
Reserved
(0x9F)
Reserved
(0x9E)
Reserved
(0x9D)
Reserved
(0x9C)
Reserved
(0x9B)
Reserved
(0x9A)
Reserved
(0x99)
Reserved
(0x98)
Reserved
(0x97)
Reserved
(0x96)
Reserved
(0x95)
Reserved
(0x94)
Reserved
(0x93)
Reserved
(0x92)
Reserved
(0x91)
Reserved
(0x90)
Reserved
(0x8F)
Reserved
(0x8E)
Reserved
(0x8D)
Reserved
(0x8C)
Reserved
(0x8B)
OCR1BH
(0x8A)
OCR1BL
(0x89)
OCR1AH
(0x88)
OCR1AL
(0x87)
ICR1H
(0x86)
ICR1L
(0x85)
TCNT1H
(0x84)
TCNT1L
(0x83)
Reserved
(0x82)
TCCR1C
FOC1A
(0x81)
TCCR1B
ICNC1
(0x80)
TCCR1A
COM1A1
(0x7F)
DIDR1
(0x7E)
DIDR0
8271D–AVR–05/11
ATmega48A/PA/88A/PA/168A/PA/328/P
Bit 6
Bit 5
Bit 4
Bit 3
TWAM5
TWAM4
TWAM3
TWAM2
TWEA
TWSTA
TWSTO
TWWC
2-wire Serial Interface Data Register
TWA5
TWA4
TWA3
TWA2
TWS6
TWS5
TWS4
TWS3
2-wire Serial Interface Bit Rate Register
EXCLK
AS2
TCN2UB
OCR2AUB
Timer/Counter2 Output Compare Register B
Timer/Counter2 Output Compare Register A
Timer/Counter2 (8-bit)
FOC2B
WGM22
COM2A0
COM2B1
COM2B0
Timer/Counter1 - Output Compare Register B High Byte
Timer/Counter1 - Output Compare Register B Low Byte
Timer/Counter1 - Output Compare Register A High Byte
Timer/Counter1 - Output Compare Register A Low Byte
Timer/Counter1 - Input Capture Register High Byte
Timer/Counter1 - Input Capture Register Low Byte
Timer/Counter1 - Counter Register High Byte
Timer/Counter1 - Counter Register Low Byte
FOC1B
ICES1
WGM13
WGM12
COM1A0
COM1B1
COM1B0
ADC5D
ADC4D
ADC3D
Bit 2
Bit 1
Bit 0
TWAM1
TWAM0
TWEN
TWIE
TWA1
TWA0
TWGCE
TWPS1
TWPS0
OCR2BUB
TCR2AUB
TCR2BUB
CS22
CS21
CS20
WGM21
WGM20
CS12
CS11
CS10
WGM11
WGM10
AIN1D
AIN0D
ADC2D
ADC1D
ADC0D
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