AT90USB162 Atmel Corporation, AT90USB162 Datasheet - Page 184

• Manufacturer Part Number: AT90USB162
• Manufacturer: Atmel Corporation

Specifications of AT90USB162

• Flash (kbytes): 16 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 22
• Ext Interrupts: 21
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.5
• 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: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 5
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

19.3
184
Typical Application Implementation
AT90USB82/162
Figure 19-1. USB controller Block Diagram overview
Depending on the target application power supply, the AT90USB82/162 requires different hard-
ware typical implementations.
Figure 19-2. Operating modes versus frequency and power-supply
VCC min
UCAP
D-
D+
5.5
4.5
4.0
3.6
3.0
2.7
0
VCC (V)
USB compliant,
with internal regulator
USB not operational
Regulator
Recovery
DPLL
Clock
UVCC
USB compliant,
without internal regulator
Interface
USB
clk
48MHz
PLL
6x
clk
Max
Operating Frequency (MHz)
8MHz
USB DPRAM
16 MHz
2 MHz
8 MHz
PLL clock
Prescaler
On-Chip
CPU
XTAL1
7707F–AVR–11/10