ATmega168P Atmel Corporation, ATmega168P Datasheet - Page 396

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ATmega168P

Manufacturer Part Number
ATmega168P
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega168P

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
Yes
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

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396
Address
(0xBE)
(0xBD)
(0xBC)
(0xBB)
(0xBA)
(0xAE)
(0xAD)
(0xAC)
(0xAB)
(0xAA)
(0xC1)
(0xC0)
(0xBF)
(0xB9)
(0xB8)
(0xB7)
(0xB6)
(0xB5)
(0xB4)
(0xB3)
(0xB2)
(0xB1)
(0xB0)
(0xAF)
(0xA9)
(0xA8)
(0xA7)
(0xA6)
(0xA5)
(0xA4)
(0xA3)
(0xA2)
(0xA1)
(0xA0)
(0x9F)
(0x9E)
(0x9D)
(0x9C)
(0x9B)
(0x9A)
(0x99)
(0x98)
(0x97)
(0x96)
(0x95)
(0x94)
(0x93)
(0x92)
(0x91)
(0x90)
(0x8F)
(0x8E)
(0x8D)
(0x8C)
(0x8B)
(0x89)
(0x88)
(0x87)
(0x86)
(0x85)
(0x84)
(0x83)
(0x82)
(0x81)
(0x80)
(0x8A)
ATmega48P/88P/168P
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OCR1BH
OCR1AH
Reserved
UCSR0B
UCSR0A
TCCR2B
TCCR2A
OCR1BL
OCR1AL
TCNT1H
TCCR1C
TCCR1B
TCCR1A
TWAMR
TCNT1L
Name
OCR2B
OCR2A
TCNT2
TWCR
TWDR
TWAR
TWSR
TWBR
ICR1H
ASSR
ICR1L
COM2A1
COM1A1
RXCIE0
TWAM6
FOC2A
FOC1A
TWINT
ICNC1
Bit 7
TWA6
TWS7
RXC0
COM2A0
COM1A0
TXCIE0
TWAM5
EXCLK
FOC2B
FOC1B
Bit 6
TWEA
ICES1
TWA5
TWS6
TXC0
COM1B1
COM2B1
UDRIE0
TWAM4
TWSTA
UDRE0
Bit 5
TWA4
TWS5
AS2
Timer/Counter1 - Output Compare Register B High Byte
Timer/Counter1 - Output Compare Register A High Byte
Timer/Counter1 - Output Compare Register B Low 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
Timer/Counter2 Output Compare Register B
Timer/Counter2 Output Compare Register A
2-wire Serial Interface Bit Rate Register
2-wire Serial Interface Data Register
TCN2UB
COM2B0
COM1B0
TWAM3
TWSTO
WGM13
RXEN0
Bit 4
TWA3
TWS4
FE0
Timer/Counter2 (8-bit)
OCR2AUB
TWAM2
WGM22
WGM12
TXEN0
TWWC
Bit 3
DOR0
TWA2
TWS3
OCR2BUB
UCSZ02
TWAM1
Bit 2
TWEN
UPE0
TWA1
CS22
CS12
TCR2AUB
TWAM0
WGM21
WGM11
TWPS1
RXB80
Bit 1
TWA0
U2X0
CS21
CS11
TCR2BUB
MPCM0
TWGCE
WGM20
WGM10
TWPS0
TXB80
Bit 0
TWIE
CS20
CS10
8025M–AVR–6/11
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