DescriptionResetTypeNameBit/Field
Initialization Sequence
DescriptionValue
The SDRAM interface is not in the wakeup period.0
The SDRAM interface is running through the wakeup period
(greater than 100 μs).
If an attempt is made to read or write the SDRAM during this
period, the access is held off until the wakeup period is
complete.
1
0ROINITSEQ6
Write Busy
DescriptionValue
The external interface is not performing a write.0
The external interface is performing a write.1
0ROWBUSY5
Non-Blocking Read Busy
DescriptionValue
The external interface is not performing a non-blocking read.0
The external interface is performing a non-blocking read, or if
the non-blocking read is paused due to a write.
1
0RONBRBUSY4
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0ROreserved3:1
Register Active
DescriptionValue
If NBRBUSY is set, the EPIRPSTD0 register is active.
If the NBRBUSY bit is clear, then neither EPIRPSTDx register is
active.
0
The EPIRPSTD1 register is active.1
0ROACTIVE0
June 18, 2014900
Texas Instruments-Production Data
External Peripheral Interface (EPI)
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