Tms320C6211/C6711 Sbsram Six-Word Read - Texas Instruments TMS320C6201 Reference Manual

Tms320c6000 series peripherals
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SBSRAM Interface
Figure 9–33. TMS320C6211/C6711 SBSRAM Six-Word Read
ECLKOUT
CE
BE[3:0]
EA[21:2]
ED[31:0]
SSADS
SSOE
SSWE
9-46
Figure 9–33 shows the timing for 'C6211/C6711 six word read. The address
starts with EA[3:2] equal to 10b. A new address is strobed into the SBSRAM
on the third cycle to prevent the internal burst counter from rolling over to 000b.
The burst is terminated by deasserting the CEn signal while SSADS is strobed
low.
Read/D1
Read
latched
BE1
BE2
BE3
EA[4:2]=010b
D1
D2
D3
D4
latched
latched
latched
latched
latched
BE4
BE5
BE6
EA[4:2]=100b
D2
D3
D4
D5
D6
latched
D5
D6

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