at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 256

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

After initialization, as soon as DS field is modified and self-refresh mode is activated, the Extended Mode Register is
accessed automatically and DS bits are updated before entry in self-refresh mode.
• TIMEOUT: Time to define when low-power mode is enabled
256
00
01
10
11
AT91SAM9263 Preliminary
The SDRAM controller activates the SDRAM low-power mode immediately after the end of the last transfer.
The SDRAM controller activates the SDRAM low-power mode 64 clock cycles after the end of the last transfer.
The SDRAM controller activates the SDRAM low-power mode 128 clock cycles after the end of the last
transfer.
Reserved.
6249D–ATARM–20-Dec-07