NS9210B-0-I75 Datasheet, PDF (57/68 Pages) List of Unclassifed Manufacturers – Figure 1 shows the NS7520 modules. Dashed lines indicate shared pins

FP DRAM timing
fp_refresh_cycles
Fast page refresh (RCYC = 00)
BCLK
RAS[4:0]*
CAS3*
CAS2*
CAS1*
CAS0*
WE*
RF1 RF2 RF3 RF4 RF5 RF6 RF7 RF8
T1
27
27
43
43
43
43
43
43
43
43
12
12
Fast page refresh (RCYC = 01)
BCLK
RAS[4:0]*
CAS3*
CAS2*
CAS1*
CAS0*
WE*
RF1
RF2
RF3
RF4
RF5
RF6
RF8
T1
27
27
43
43
43
43
43
43
43
43
12
12
F t P R f h (RCYC 01)
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