ARBSYNC=value1, SDTRI=value1, ALE=value1, TIMEOUTC=value1, ARBMODE=value1, EXTLOCK=value1
EBU Configuration Register
STS | Memory Status Bit |
LCKABRT | Lock Abort |
SDTRI | SDRAM Tristate 0 (value1): SDRAM control signals are driven by the EBU when the EBU does not own the external bus. SDRAM cannot be shared. 1 (value2): SDRAM control signals are tri-stated by the EBU when the EBU does not own the external bus. The SDRAM can be shared. |
EXTLOCK | External Bus Lock Control 0 (value1): External bus is not locked after the EBU gains ownership 1 (value2): External bus is locked after the EBU gains ownership |
ARBSYNC | Arbitration Signal Synchronization Control 0 (value1): Arbitration inputs are synchronous 1 (value2): Arbitration inputs are asynchronous |
ARBMODE | Arbitration Mode Selection 0 (value1): No Bus arbitration mode selected 1 (value2): Arbiter Mode arbitration mode selected 2 (value3): Participant arbitration mode selected 3 (value4): Sole Master arbitration mode selected |
TIMEOUTC | Bus Time-out Control 0 (value1): Time-out is disabled. 1 (value2): Time-out is generated after 1 8 clock cycles. 255 (value3): Time-out is generated after 255 8 clock cycles. |
LOCKTIMEOUT | Lock Timeout Counter Preload |
GLOBALCS | Global Chip Select Enable |
ACCSINH | Access Inhibit request |
ACCSINHACK | Access inhibit acknowledge |
ALE | ALE Mode 0 (value1): Output is ADV 1 (value2): Output is ALE |