TDA7503 Datasheet, PDF (19/26 Pages) STMicroelectronics – DUAL DSP PLUS MICRO FOR AUDIO APPLICATIONS

Figure 16. External Memory Interface SRAM Read Cycle.
SRA_D
[7:0]
SRA_D
[13:8]
add. [7:0]
data
add. [13:8]
ALE
DRD
TDA7503
Figure 17. External Memory Interface SRAM Write Cycle.
SRA
[7:0]
add. [7:0]
data
SRA
[13:8]
add. [13:8]
ALE
DWR
Figure 18. DRAM Read Cycle.
DRA [8:0]
Row address 1
RAS
Column address 1 ^{Column address 2 Row address 2}
CAS
DRD
DRD [3:0]
nibble 1
nibble 2
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