ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 905

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

38.7.9
Name:
Address:
Access:
This register can only be written if the bits WPSWS2 and WPHWS2 are cleared in
page
• SYNCx: Synchronous Channel x
0 = Channel x is not a synchronous channel.
1 = Channel x is a synchronous channel.
• UPDM: Synchronous Channels Update Mode
Notes:
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
Value
0
1
2
3
928.
31
23
15
–
–
7
–
1. The update occurs at the beginning of the next PWM period, when the UPDULOCK bit in
2. The update occurs when the Update Period is elapsed.
PWM Sync Channels Mode Register
Control Register”
PWM_SCM
0x4008C020
Read-write
MODE0
MODE1
MODE2
Name
–
PTRCS
30
22
14
–
–
6
–
is set.
Manual write of double buffer registers and manual update of synchronous channels
Manual write of double buffer registers and automatic update of synchronous channels
Automatic write of duty-cycle update registers by the PDC and automatic update of synchronous
channels
Reserved
29
21
13
–
–
5
–
(2)
PTRM
28
20
12
–
–
4
–
SYNC3
27
19
11
–
–
–
3
Description
SYNC2
“PWM Write Protect Status Register” on
26
18
10
–
–
–
2
“PWM Sync Channels Update
SAM3U Series
SAM3U Series
SYNC1
25
17
–
9
–
1
UPDM
(1)
(2)
SYNC0
24
16
–
8
–
0
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