Datasheet

461
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
• ACTBST: ACTIVE Bank X to Burst Stop Read Access Bank Y
Reset value is 0.
0 = After an ACTIVE command in Bank X, BURST STOP command can be issued to another bank to stop current read access.
1 = After an ACTIVE command in Bank X, BURST STOP command cannot be issued to another bank to stop current read
access.
This field is unique to SDR-SDRAM, Low-power SDR-SDRAM and Low-power DDR1-SDRAM devices.
• NB: Number of Banks
The reset value is four banks.
Note: Only DDR-SDRAM 2 devices support eight internal banks.
• DECOD: Type of Decoding
The reset value is 0: sequential decoding.
0 = Sequential Decoding.
1 = Interleaved Decoding.
NB Number of banks
0 4
1 8