ATmega168P Atmel Corporation, ATmega168P Datasheet

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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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Features
Note:
High Performance, Low Power Atmel
Advanced RISC Architecture
High Endurance Non-volatile Memory Segments
QTouch
Peripheral Features
Special Microcontroller Features
I/O and Packages
Operating Voltage:
Temperature Range:
Speed Grade:
Low Power Consumption at 1MHz, 1.8V, 25°C:
– 131 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 20 MIPS Throughput at 20 MHz
– On-chip 2-cycle Multiplier
– 4/8/16KBytes of In-System Self-Programmable Flash progam memory
– 256/512/512Bytes EEPROM
– 512/1K/1KBytes Internal SRAM
– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
– Data retention: 20 years at 85°C/100 years at 25°C
– Optional Boot Code Section with Independent Lock Bits
– Programming Lock for Software Security
– Capacitive touch buttons, sliders and wheels
– QTouch and QMatrix acquisition
– Up to 64 sense channels
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture
– Real Time Counter with Separate Oscillator
– Six PWM Channels
– 8-channel 10-bit ADC in TQFP and QFN/MLF package
– 6-channel 10-bit ADC in PDIP Package
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Byte-oriented 2-wire Serial Interface (Philips I
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated Oscillator
– External and Internal Interrupt Sources
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby,
– 23 Programmable I/O Lines
– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
– 1.8 - 5.5V for ATmega48P/88P/168PV
– 2.7 - 5.5V for ATmega48P/88P/168P
– -40
– ATmega48P/88P/168PV: 0 - 4MHz @ 1.8 - 5.5V, 0 - 10MHz @ 2.7 - 5.5V
– ATmega48P/88P/168P: 0 - 10MHz @ 2.7 - 5.5V, 0 - 20MHz @ 4.5 - 5.5V
– Active Mode: 0.3mA
– Power-down Mode: 0.1µA
– Power-save Mode: 0.8µA (Including 32kHz RTC)
Mode
and Extended Standby
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
Temperature Measurement
Temperature Measurement
1. See
°
®
C to 85
library support
”Data Retention” on page 8
°
C
®
AVR
for details.
®
8-Bit Microcontroller
2
C compatible)
(1)
8-bit Atmel
Microcontroller
with 4/8/16K
Bytes In-System
Programmable
Flash
ATmega48P/V
ATmega88P/V
ATmega168P/V
Summary
Rev. 8025MS–AVR–6/11

Related parts for ATmega168P

ATmega168P Summary of contents

Page 1

... Power-down Mode: 0.1µA – Power-save Mode: 0.8µA (Including 32kHz RTC) Note: 1. See ”Data Retention” on page 8 ® ® AVR 8-Bit Microcontroller ( compatible) for details. 8-bit Atmel Microcontroller with 4/8/16K Bytes In-System Programmable Flash ATmega48P/V ATmega88P/V ATmega168P/V Summary Rev. 8025MS–AVR–6/11 ...

Page 2

Pin Configurations Figure 1-1. Pinout ATmega48P/88P/168P TQFP Top View (PCINT19/OC2B/INT1) PD3 1 (PCINT20/XCK/T0) PD4 2 GND 3 VCC 4 GND 5 VCC 6 (PCINT6/XTAL1/TOSC1) PB6 7 (PCINT7/XTAL2/TOSC2) PB7 8 28 MLF Top View (PCINT19/OC2B/INT1) PD3 1 (PCINT20/XCK/T0) PD4 2 ...

Page 3

Pin Descriptions 1.1.1 VCC Digital supply voltage. 1.1.2 GND Ground. 1.1.3 Port B (PB7:0) XTAL1/XTAL2/TOSC1/TOSC2 Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port B output buffers have symmetrical drive ...

Page 4

The various special features of Port D are elaborated in 86. 1.1 the supply voltage pin for the A/D Converter, PC3:0, and ADC7:6. It should be externally CC connected to V through a low-pass filter. Note ...

Page 5

Block Diagram Figure 2-1. Block Diagram Watchdog Watchdog Oscillator Oscillator Circuits / Generation EEPROM 8bit T/C 0 8bit T/C 2 USART 0 PORT D (8) 8025MS–AVR–6/11 Power Timer Supervision POR / BOD & RESET Flash Clock 16bit T/C 1 ...

Page 6

The AVR core combines a rich instruction set with 32 general purpose working registers. All the 32 registers are directly connected to the Arithmetic Logic Unit (ALU), allowing two independent registers to be accessed in one single instruction executed in ...

Page 7

... Comparison Between ATmega48P, ATmega88P and ATmega168P The ATmega48P, ATmega88P and ATmega168P differ only in memory sizes, boot loader sup- port, and interrupt vector sizes. sizes for the three devices. Table 2-1. Device ATmega48P ATmega88P ATmega168P ATmega88P and ATmega168P support a real Read-While-Write Self-Programming mechanism. ...

Page 8

Resources A comprehensive set of development tools, application notes and datasheets are available for download on http://www.atmel.com/avr. Note: 4. Data Retention Reliability Qualification results show that the projected data retention failure rate is much less than 1 PPM over ...

Page 9

Register Summary Address Name Bit 7 (0xFF) Reserved – (0xFE) Reserved – (0xFD) Reserved – (0xFC) Reserved – (0xFB) Reserved – (0xFA) Reserved – (0xF9) Reserved – (0xF8) Reserved – (0xF7) Reserved – (0xF6) Reserved – (0xF5) Reserved – ...

Page 10

Address Name Bit 7 (0xC1) UCSR0B RXCIE0 (0xC0) UCSR0A RXC0 (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 ...

Page 11

Address Name Bit 7 (0x7F) DIDR1 – (0x7E) DIDR0 – (0x7D) Reserved – (0x7C) ADMUX REFS1 (0x7B) ADCSRB – (0x7A) ADCSRA ADEN (0x79) ADCH (0x78) ADCL (0x77) Reserved – (0x76) Reserved – (0x75) Reserved – (0x74) Reserved – (0x73) Reserved ...

Page 12

Address Name Bit 7 0x1D (0x3D) EIMSK – 0x1C (0x3C) EIFR – 0x1B (0x3B) PCIFR – 0x1A (0x3A) Reserved – 0x19 (0x39) Reserved – 0x18 (0x38) Reserved – 0x17 (0x37) TIFR2 – 0x16 (0x36) TIFR1 – 0x15 (0x35) TIFR0 – ...

Page 13

Instruction Set Summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl,K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K Subtract ...

Page 14

Mnemonics Operands BRIE k Branch if Interrupt Enabled BRID k Branch if Interrupt Disabled BIT AND BIT-TEST INSTRUCTIONS SBI P,b Set Bit in I/O Register CBI P,b Clear Bit in I/O Register LSL Rd Logical Shift Left LSR Rd Logical ...

Page 15

... MCU CONTROL INSTRUCTIONS NOP No Operation SLEEP Sleep WDR Watchdog Reset BREAK Break Note: 1. These instructions are only available in ATmega168P. 8025MS–AVR–6/11 Description Rd ← STACK (see specific descr. for Sleep function) (see specific descr. for WDR/timer) For On-chip Debug Only ATmega48P/88P/168P Operation Flags ...

Page 16

Ordering Information 9.1 ATmega48P Speed (MHz) Power Supply (V) (3) 10 1.8 - 5.5 (3) 20 2.7 - 5.5 Note: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ...

Page 17

ATmega88P Speed (MHz) Power Supply (V) (3) 10 1.8 - 5.5 (3) 20 2.7 - 5.5 Note: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and ...

Page 18

... Lead Pitch 0.50mm Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) 8025MS–AVR–6/11 (2) Ordering Code ATmega168PV-10AU (4) ATmega168PV-10AUR ATmega168PV-10MU (4) ATmega168PV-10MUR ATmega168PV-10PU ATmega168P-20AU (4) ATmega168P-20AUR ATmega168P-20MU (4) ATmega168P-20MUR ATmega168P-20PU and Figure 29-2 on page 312. Package Type ATmega48P/88P/168P (1) Package Operational Range 32A ...

Page 19

Packaging Information 10.1 32A PIN 1 IDENTIFIER C Notes: 1. This package conforms to JEDEC reference MS-026, Variation ABA. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and ...

Page 20

Pin TOP VIEW 0.20 b 0.4 Ref BOTTOM VIEW (4x) The terminal # Laser-marked Feature. Note: Package Drawing Contact: packagedrawings@atmel.com 8025MS–AVR–6/ ...

Page 21

Pin TOP VIEW Pin #1 Notch (0. BOTTOM VIEW Note: JEDEC Standard MO-220, Fig. 2 (Anvil Singulation), VHHD-2. 2325 Orchard Parkway San Jose, CA 95131 ...

Page 22

A SEATING PLANE Note: 1. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm (0.010"). 2325 Orchard Parkway San Jose, CA 95131 R 8025MS–AVR–6/11 ...

Page 23

... The revision letter in this section refers to the revision of the ATmega88P device. 11.2.1 Rev. C Not sampled. 11.2.2 Rev known errata. 11.2.3 Rev known errata. 11.3 Errata ATmega168P The revision letter in this section refers to the revision of the ATmega168P device. 11.3.1 Rev B No known errata. 11.3.2 Rev A No known errata. 8025MS–AVR–6/11 ATmega48P/88P/168P 23 ...

Page 24

... Added Power-save Maximum values and footnote to tics” on page 311. Added Power-save Maximum values and footnote to Added errata for revision A, ”” on page ATmega48P/88P/168P with the Table 9-8 on page 33. ”ATmega48P DC Characteris- ”ATmega88P DC Characteris- ”ATmega168P DC Characteris- ”” on page 312. 23. 24 ...

Page 25

... Note1. by removing a footnote Note1. Table 9-13 on page 35. ”ATmega48P DC Characteristics” on page 310 ”ATmega88P DC Characteristics” on page 311 ”ATmega168P DC Characteristics” on page 311 ”” on page 312 and removed TBD from the table. Table 29-4 on page 314 correct one correct one. ...

Page 26

... Frequency Crystal Oscillator” on page Removed JTD bit from ”MCUCR – MCU Control Register” on page Updated typical and general program setup for Reset and Interrupt Vector Addresses in ”Interrupt Vectors in ATmega168P” on page 63 ATmega328P” on page 65. Updated Interrupt Vectors Start Address in page 66 ...

Page 27

... Atmel , Atmel logo and combinations thereof, AVR marks of Atmel Corporation or its subsidiaries. Windows other countries. Other terms and product names may be trademarks of others. Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL ...

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