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TMS320VC5510_17 Datasheet, PDF (63/90 Pages) Texas Instruments – Fixed-Point Digital Signal Processors
CLKMEM
CEx†
REFR
SD1
SD2
BE[3:0]
A[15:2]‡
D[31:0]
SDA10
SDRAS
SDCAS
SD15
SD17
SD9
SD16
SD18
SD10
SDWE
† The chip enable that becomes active depends on the address.
‡ The number of address signals used depends on the SDRAM size and width.
Figure 5−12. SDRAM REFR Command
Electrical Specifications
CLKMEM
CEx†
MRS
SD1
SD2
BE[3:0]
A[15:2]‡
SD5
SD6
MRS Value 0x30
D[31:0]
SDA10
SDRAS
SD15
SD17
SD16
SD18
SD9
SD10
SDCAS
SD13
SDWE
† The chip enable that becomes active depends on the address.
‡ The number of address signals used depends on the SDRAM size and width.
SD14
Figure 5−13. SDRAM MRS Command
June 2000 − Revised September 2007
SPRS076O
63