AT32UC3C2256C Atmel Corporation, AT32UC3C2256C Datasheet - Page 882

• Manufacturer Part Number: AT32UC3C2256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C2256C

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 45
• Ext Interrupts: 64
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 13
• Input Capture Channels: 6
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32117C–AVR-08/11
Figure 32-8. Memory organization
Each descriptor of an endpoint n consists of four words.
Table 32-4.
• The address of the endpoint and the bank used (EPn_ADDR_BK0/1).
• The packet size information for the endpoint and bank (EPn_PCKSIZE_BK0/1):
AUTO_ZLP
– AUTO_ZLP: Auto zero length packet, see
– MULTI_PACKET_SIZE: see
– BYTE_COUNT: see
page
884.
31
887.
EPn_PCKSIZE_BK0/1 structure
30:16
B a n k 1
B a n k 1
B a n k 1
B a n k 0
B a n k 0
B a n k 0
MULTI_PACKET_SIZE
U S B
”Multi packet mode and single packet mode.” on page
U S B
E P n _ C T R _ S T A _ B K 1
E P n _ C T R _ S T A _ B K 0
E P 1 _ C T R _ S T A _ B K 1
E P 1 _ C T R _ S T A _ B K 0
E P 0 _ C T R _ S T A _ B K 1
E P 0 _ C T R _ S T A _ B K 0
E P n _ P C K S I Z E _ B K 1
E P n _ P C K S I Z E _ B K 0
E P 1 _ P C K S I Z E _ B K 1
E P 1 _ P C K S I Z E _ B K 0
E P 0 _ P C K S I Z E _ B K 1
E P 0 _ P C K S I Z E _ B K 0
E P n _ A D D R _ B K 1
E P n _ A D D R _ B K 0
E P 1 _ A D D R _ B K 1
E P 1 _ A D D R _ B K 0
E P 0 _ A D D R _ B K 1
E P 0 _ A D D R _ B K 0
d e s c r i p t o r s
E P n B K 1
E P n B K 0
”Multi packet mode and single packet mode.” on page
R e s e r v e d
R e s e r v e d
R e s e r v e d
R e s e r v e d
R e s e r v e d
R e s e r v e d
B u f f e r s
15
-
”Multi packet mode for IN endpoints” on
+ 0 x 0 3 C
+ 0 x 0 3 8
+ 0 x 0 3 4
+ 0 x 0 3 0
+ 0 x 0 2 C
+ 0 x 0 2 8
+ 0 x 0 2 4
+ 0 x 0 2 0
+ 0 x 0 1 C
+ 0 x 0 1 8
+ 0 x 0 1 4
+ 0 x 0 1 0
+ 0 x 0 0 C
+ 0 x 0 0 8
+ 0 x 0 0 4
+ 0 x 0 0 0
14:0
BYTE_COUNT
U D E S C A
AT32UC3C
884.
882