AT90USB162-16MU Atmel, AT90USB162-16MU Datasheet - Page 301

• Manufacturer Part Number: AT90USB162-16MU
• Description: MCU AVR USB 16K FLASH 32-QFN
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB162-16MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, PS/2, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN
• Controller Family/series: AVR USB
• No. Of I/o's: 22
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 16MHz
• Rohs Compliant: Yes
• Processor Series: AT90USBx
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI, USART, debugWIRE
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATSTK525, ATSTK526, ATAVRISP2, ATAVRONEKIT, AT90USBKEY, ATEVK525
• Minimum Operating Temperature: - 40 C
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK526 - KIT STARTER FOR AT90USB82/162ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK525 - KIT STARTER FOR AT90USBAT90USBKEY2 - KIT DEMO FOR AT90USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Table of Contents
7707F–AVR–11/10
1
2
3
4
5
6
7
8
Features ..................................................................................................... 1
Pin Configurations ................................................................................... 3
Overview ................................................................................................... 4
About Code Examples ............................................................................. 7
AVR CPU Core .......................................................................................... 8
AVR AT90USB82/162 Memories ........................................................... 16
System Clock and Clock Options ......................................................... 25
Power Distribution ................................................................................. 39
Power Management and Sleep Modes ................................................. 41
2.1 Block Diagram .........................................................................................................4
2.2 Pin Descriptions ......................................................................................................5
4.1 Introduction ..............................................................................................................8
4.2 Architectural Overview ............................................................................................8
4.3 ALU – Arithmetic Logic Unit ....................................................................................9
4.4 Status Register ........................................................................................................9
4.5 General Purpose Register File ..............................................................................11
4.6 Stack Pointer .........................................................................................................12
4.7 Instruction Execution Timing .................................................................................12
4.8 Reset and Interrupt Handling ................................................................................13
5.1 In-System Reprogrammable Flash Program Memory ...........................................16
5.2 SRAM Data Memory .............................................................................................17
5.3 EEPROM Data Memory ........................................................................................18
5.4 I/O Memory ............................................................................................................24
6.1 Clock Systems and their Distribution .....................................................................25
6.2 Clock Switch ..........................................................................................................26
6.3 Clock Sources .......................................................................................................29
6.4 Low Power Crystal Oscillator .................................................................................30
6.5 Calibrated Internal RC Oscillator ...........................................................................32
6.6 External Clock .......................................................................................................34
6.7 Clock Output Buffer ...............................................................................................34
6.8 System Clock Prescaler ........................................................................................34
6.9 PLL ........................................................................................................................36
AT90USB82/162
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