ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 125

• 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

8.7.2.11
Register Name:
Access Type:
Offset:
Reset Value:
• CTRLDIR: Control Direction
• CURRBK: Current Bank
• NBUSYBK: Number of Busy Banks
32142A–12/2011
31
23
15
7
-
-
-
Writing a zero or a one to this bit has no effect.
This bit is cleared after a SETUP packet to indicate that the following packet is an OUT packet.
This bit is set after a SETUP packet to indicate that the following packet is an IN packet.
This bit is set for non-control endpoints, indicating the current bank:
This field may be updated one clock cycle after the RWALL bit changes, so the user should not poll this field as an interrupt bit.
This field is set to indicate the number of busy banks:
0
0
1
1
0
0
1
1
CURRBK
Endpoint n Status Register
NBUSYBK
CURRBK
STALLEDI/
CRCERRI
30
22
14
6
-
-
UESTAn, n in [0..6]
Read-Only 0x0100
0x0130 + (n * 0x04)
0x00000000
0
1
0
1
0
1
0
1
29
21
13
5
-
-
-
Current Bank
Bank0
Bank1
Reserved
Reserved
Number of Busy Banks
0 (all banks free)
1
2
Reserved
NBUSYBK
NAKINI
28
20
12
4
-
-
RAMACERI
NAKOUTI
27
19
11
3
-
-
ERRORFI
RXSTPI/
ATUC64/128/256L3/4U
26
18
10
2
-
-
-
CTRLDIR
RXOUTI
25
17
9
1
-
DTSEQ
TXINI
24
16
8
0
-
-
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