SM320VC5510A-EP Datasheet, PDF (60/82 Pages) Texas Instruments – SM320VC5510A-EP Fixed-Point Digital Signal Processor

Electrical Specifications
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
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
52 SGUS045A
August 2003 − Revised November 2003