TMS320VC5470ZHKA Datasheet, PDF (81/94 Pages) Texas Instruments – TMS320VC5470 Fixed-Point Digital Signal Processor

Electrical Specifications
REFR
SDRAM_CLK
CSn
SDRAM_A[R:0]†
SDRAM_A[C:0]†
1
1
SDRAM_A[R]†
DATA[31:00]
SDRAM_RAS
12
12
SDRAM_CAS
8
8
SDRAM_WE
† _{The values for R and C depend on the particular size of the SRAMs used.}
Figure 6−28. SDRAM Refresh Command
MODE REGISTER SET
SDRAM_CLK
CSn
1
1
SDRAM_DQM[3:0]
SDRAM_A[R:0]†
SDRAM_A[C:0]†
SDRAM_RAS
SDRAM_CAS
4
5
MRS value
12
12
8
8
SDRAM_WE
11
11
† _{The values for R and C depend on the particular size of the SRAMs used.}
Figure 6−29. SDRAM Mode Register Set Command
72 SPRS017B
December 2001 − Revised December 2002