ATEVK1105 Atmel, ATEVK1105 Datasheet - Page 83

• Manufacturer Part Number: ATEVK1105
• Description: KIT EVAL FOR AT32UC3A0
• Manufacturer: Atmel
• Series: AVR®32r
• Type: MCUr

Specifications of ATEVK1105

• Contents: Evaluation Board, Software and Documentation
• Processor To Be Evaluated: AT32UC3A0512
• Processor Series: AVR
• Data Bus Width: 32 bit
• Interface Type: USART, TWI, USB, SPI, Ethernet
• Operating Supply Voltage: 3.3 V
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Core Sub-architecture: AVR UC3
• Silicon Core Number: AT32UC3A0512
• Silicon Family Name: AVR
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT32UC3A0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.6.13
Register name
Register access
•
This field must be written twice, first with key value 0x55, then 0xAA, for a write operation to have an effect.
•
Calibration value for Bandgap. See Electrical Characteristics for voltage values.
•
32058J–AVR32–04/11
KEY: Register Write protection
CALIB: Calibration value
FCD: Flash Calibration Done
31
23
15
7
-
-
-
Set to 1 when the CALIB field has been updated by the Flash fuses after power-on reset or when the Flash fuses are
reprogrammed. The CALIB field will not be updated again by the Flash fuses until a new power-on reset or the FCD field is
written to zero.
Bandgap Calibration
30
22
14
6
-
-
-
29
21
13
5
-
-
-
BGCR
Read/Write
28
20
12
4
-
-
-
KEY
27
19
11
3
-
-
-
26
18
10
2
-
-
CALIB
25
17
9
1
-
-
AT32UC3A
FCD
24
16
8
0
-
83