Atmel AT91M55800A Answering Machine User Manual


 
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1745D–ATARM–04-Nov-05
AT91M55800A
11.10.2 EBI Remap Control Register
Register Name: EBI_RCR
Access Type: Write-only
Absolute Address: 0xFFE00020
Offset: 0x20
RCB: Remap Command Bit (Code Label EBI_RCB)
0 = No effect.
1 = Cancels the remapping (performed at reset) of the page zero memory devices.
11.10.3 EBI Memory Control Register
Register Name: EBI_MCR
Access Type: Read/Write
Reset Value: 0
Absolute Address: 0xFFE00024
Offset: 0x24
DRP: Data Read Protocol
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
––––––––
76543210
–––––––RCB
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
––––––––
76543210
–––DRP––––
DRP Selected DRP
Code Label
EBI_DRP
0 Standard read protocol for all external memory devices enabled EBI_DRP_STANDARD
1 Early read protocol for all external memory devices enabled EBI_DRP_EARLY