ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 91

• Manufacturer Part Number: ATUC128L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC128L4U

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32142A–12/2011
Figure 8-5.
Each descriptor of an endpoint n consists of four words.
Table 8-3.
• 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
93.
31
96.
Memory organization
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
ATUC64/128/256L3/4U
14:0
BYTE_COUNT
U D E S C A
93.
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