AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 168

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

13.7.4
Name:
Access Type:
Offset:
Reset Value:
• PBDIV, PBSEL: PBx Division and Clock Select
Note that if PBDIV is written to 0, PBSEL should also be written to 0 to ensure correct operation.
Also note that writing this register clears SR.CKRDY. The register must not be re-written until SR.CKRDY goes high.
Note that this register is protected by a lock. To write to this register the UNLOCK register has to be written first. Please ref-
ere to the UNLOCK register description for details.
32099A–AVR32–06/09
PBDIV
31
23
15
7
-
-
-
PBDIV = 0: PBx clock equals main clock.
PBDIV = 1: PBx clock equals main clock divided by 2
PBx Clock Select
30
22
14
6
-
-
-
-
PBxSEL
Read/Write
0x008-0x00C
0x00000000
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
(PBSEL+1)
.
27
19
11
3
-
-
-
-
26
18
10
2
-
-
-
PBSEL
25
17
9
1
-
-
-
AT32UC3L
24
16
8
0
-
-
-
168