International Processor Hardware Reference

TIMING
Memory Timing
488 Hardware Reference NS9215
SDRAM burst
read (32 bit)
Notes:
1 This is the bank and RAS address.
2 This is the CAS address.
prech g active re ad ca s lat da ta -A data-B data-C d ata-D
M9
M8
M7
M6
M5
M11M4
M2
M1
Note-1 Note-2
clk_out
d ata <31:0>
ad dr
da ta_ m ask< 3:0 >*
d y_cs_ n< 3:0>*
ra s_n
cas_n
we _n