Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Data Sheet
![Atmel](https://files.manualsbrain.com/attachments/0369829915bda09f9c2e00fb805a7753579683b5/common/fit/150/50/8d2bf08978ec3e5bc63f4343ac5e91ce8d0e40045619fa520d910d64af8f/brand_logo.png)
Product codes
ATSAM4S-XPLD
893
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
38.7.12 PWM Sync Channels Update Period Update Register
Name:
PWM_SCUPUPD
Address:
0x40020030
Access:
Write-only
This register acts as a double buffer for the UPR value. This prevents an unexpected automatic trigger of the update of synchro-
nous channels.
nous channels.
• UPRUPD: Update Period Update
Defines the wanted time between each update of the synchronous channels if automatic trigger of the update is activated (UPDM
= 1 or UPDM = 2 in
= 1 or UPDM = 2 in
channels.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
UPRUPD