AT90USB162-16MU Atmel, AT90USB162-16MU Datasheet - Page 273

• 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

Serial Peripheral Interface – SPI..................................................... 135
USART .............................................................................................. 144
USART in SPI Mode ......................................................................... 171
SS Pin Functionality.......................................................................................... 140
Data Modes ...................................................................................................... 142
Overview........................................................................................................... 144
Clock Generation .............................................................................................. 146
Frame Formats ................................................................................................. 148
USART Initialization.......................................................................................... 149
Data Transmission – The USART Transmitter ................................................. 150
Data Reception – The USART Receiver .......................................................... 153
Asynchronous Data Reception ......................................................................... 157
Multi-processor Communication Mode ............................................................. 160
USART Register Description ............................................................................ 162
Examples of Baud Rate Setting........................................................................ 167
Overview........................................................................................................... 171
Clock Generation .............................................................................................. 171
SPI Data Modes and Timing............................................................................. 172
Frame Formats ................................................................................................. 172
Data Transfer.................................................................................................... 174
USART MSPIM Register Description ............................................................... 176
AVR USART MSPIM vs.
AVR SPI............................................................................................................ 178
Features............................................................................................................ 179
Block Diagram .................................................................................................. 179
Typical Application Implementation .................................................................. 180
General Operating Modes ................................................................................ 182
Power modes.................................................................................................... 185
Memory access capability................................................................................. 185
Memory management....................................................................................... 186
PAD suspend.................................................................................................... 187
D+/D- Read/write .............................................................................................. 188
Registers description ........................................................................................ 188
USB Software Operating modes....................................................................... 191
Introduction ....................................................................................................... 192
Power-on and reset .......................................................................................... 192
Endpoint reset................................................................................................... 192
USB reset ......................................................................................................... 193
Endpoint selection ............................................................................................ 193
Endpoint activation ........................................................................................... 193
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