AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 500

• Manufacturer Part Number: AT32UC3L064_1
• Description: AVR32 32-bit Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

22.9.1
Name:
Access Type:
Offset:
Reset Value:
• STOP: Stop the current transfer
• SWRST: Software Reset
• SMDIS: SMBus Disable
• SMEN: SMBus Enable
• MDIS: Master Disable
• MEN: Master enable
32099A–AVR32–06/09
SWRST
31
23
15
7
-
-
-
Writing a one to this bit terminates the current transfer, sending a STOP condition after the shifter has become idle. If there are
additional pending transfers, they will have to be explicitly restarted by software after the STOP condition has been successfully
sent.
Writing a zero to this bit has no effect.
Writing a one to this bit resets the TWIM. All transfers are halted immediately, possibly violating the bus semantics.
Writing a zero to this bit has no effect.
Writing a one to this bit disables SMBus mode.
Writing a zero to this bit has no effect.
Writing a one to this bit enables SMBus mode.
Writing a zero to this bit has no effect.
Writing a one to this bit disables the master interface.
Writing a zero to this bit has no effect.
Writing a one to this bit enables the master interface.
Writing a zero to this bit has no effect.
Control Register (CR)
30
22
14
6
-
-
-
-
CR
Write-only
0x00
0x00000000
SMDIS
29
21
13
5
-
-
-
SMEN
28
20
12
4
-
-
-
27
19
11
3
-
-
-
-
26
18
10
2
-
-
-
-
MDIS
25
17
9
1
-
-
-
AT32UC3L
STOP
MEN
24
16
8
0
-
-
500