ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 835

• 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

37.13.3
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• DTOCYC: Data Timeout Cycle Number
These fields determine the maximum number of Master Clock cycles that the HSMCI waits between two data block trans-
fers. It equals (DTOCYC x Multiplier).
• DTOMUL: Data Timeout Multiplier
Multiplier is defined by DTOMUL as shown in the following table:
If the data time-out set by DTOCYC and DTOMUL has been exceeded, the Data Time-out Error flag (DTOE) in the HSMCI
Status Register (HSMCI_SR) raises.
6430D–ATARM–25-Mar-11
31
23
15
–
–
–
7
–
Value
HSMCI Data Timeout Register
0
1
2
3
4
5
6
7
30
22
14
HSMCI_DTOR
0x40000008
Read-write
–
–
–
6
DTOMUL
1048576
Name
65536
1024
4096
29
21
13
128
256
–
–
–
5
16
1
28
20
12
–
–
–
4
Description
DTOCYC
DTOCYC x 16
DTOCYC x 128
DTOCYC x 256
DTOCYC x 1024
DTOCYC x 4096
DTOCYC x 65536
DTOCYC x 1048576
“HSMCI Write Protect Mode Register” on page
27
19
11
–
–
–
3
26
18
10
–
–
–
2
DTOCYC
SAM3U Series
25
17
–
–
9
–
1
858.
24
16
–
–
8
–
0
835