AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 273

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

22.7.10
Name:
Access:
Reset:
This register can only be written if the bit WPEN is cleared in
• DIS_ANTICIP_READ
0 = anticip read access is enabled.
1 = anticip read access is disabled (default).
DIS_ANTICIP_READ allows DDR2 read access optimization with multi-port. As this feature is based on the "bank open
policy", the software must map different buffers in different DDR2 banks to take advantage of that feature.
6438F–ATARM–21-Jun-10
31
23
15
–
–
–
7
–
DDRSDRC High Speed Register
30
22
14
DDRSDRC_HS
Read-write
See
–
–
–
6
–
Table 22-9
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
“DDRSDRC Write Protect Mode Register” on page
27
19
11
–
–
–
3
–
DIS_ANTICIP_RE
AD
26
18
10
–
–
–
2
AT91SAM9G45
25
17
–
–
9
–
1
–
275.
24
16
–
–
8
–
0
–
273