Sdram Read Single Half-Word Followed By A Write Byte - Texas Instruments OMAP5910 Technical Reference Manual

Figure 4–16. SDRAM Read Single Half-Word Followed by a Write Byte
ACTV0
ACCESS_REG
2
ACCESS_GRANT
COMMAND
ADDRESS
B0/R0
DQ
DQMU
DQMx
DQML
CURRENT_COL
CURRENT_SIZE
DVALID
SAVE_ADD
LAST_DATE
Note: READ (burst reduced to 1) is followed by a single-byte WRITE in the same bank but on a different page.
READ DEA
C
2
t ras = 4
B0/C0 B0/R0
L = 3
Q
t rc = 9
C0+1
C0
0
ACTV0 WRIT STOP
E
B0/R5 B0/C5
D
C5+1
C5
0
Memory Interface Traffic Controller
Memory Interfaces
4-39