AT90USB162 Atmel Corporation, AT90USB162 Datasheet - Page 248

• 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

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AT90USB82/162
Table 25-8.
Table 25-9.
Table 25-10. Command Byte Bit Encoding
Table 25-11. No. of Words in a Page and No. of Pages in the Flash
Table 25-12. No. of Bytes in a Page and No. of Pages in the EEPROM
4/8K words (8/16Kbytes)
XA1
0
0
1
1
Command Byte
EEPROM Size
Flash Size
1000 0000
0100 0000
0010 0000
0001 0000
0001 0001
0000 1000
0000 0100
0000 0010
0000 0011
512 bytes
PAGEL
XA1
XA0
BS1
Pin
Pin Values Used to Enter Programming Mode
XA1 and XA0 Encoding
XA0
0
1
0
1
Action when XTAL1 is Pulsed
Load Flash or EEPROM Address (High or low address byte determined
by BS2 and BS1).
Load Data (High or Low data byte for Flash determined by BS1).
Load Command
No Action, Idle
Command Executed
Chip Erase
Write Fuse bits
Write Lock bits
Write Flash
Write EEPROM
Read Signature Bytes and Calibration byte
Read Fuse and Lock bits
Read Flash
Read EEPROM
Page Size
Page Size
64 words
4 bytes
Prog_enable[3]
Prog_enable[2]
Prog_enable[1]
Prog_enable[0]
PCWORD
PCWORD
Symbol
EEA[1:0]
PC[5:0]
No. of
Pages
No. of
Pages
128
128
PCPAGE
PCPAGE
PC[12:6]
EEA[8:2]
Value
0
0
0
0
7707F–AVR–11/10
EEAMSB
PCMSB
12
8