
TMS320C6205
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS106E
OCTOBER 1999
REVISED MARCH 2004
45
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
SYNCHRONOUS DRAM TIMING (CONTINUED)
CLKOUT2
CEx
BE[3:0]
EA[15:2]
ED[31:0]
SDA10
SDRAS/SSOE
SDCAS/SSADS
SDWE/SSWE
10
9
18
17
2
1
REFR
SDCAS/SSADS, SDRAS/SSOE, and SDWE/SSWE operate as SDCAS, SDRAS, and SDWE, respectively, during SDRAM accesses.
Figure 25. SDRAM REFR Command
CLKOUT2
CEx
BE[3:0]
EA[15:2]
ED[31:0]
SDA10
SDRAS/SSOE
SDCAS/SSADS
SDWE/SSWE
MRS Value
14
10
18
6
2
1
5
17
9
13
MRS
SDCAS/SSADS, SDRAS/SSOE, and SDWE/SSWE operate as SDCAS, SDRAS, and SDWE, respectively, during SDRAM accesses.
Figure 26. SDRAM MRS Command