T i m i n g D i a g r a m s
2 8 8
N S 7 5 2 0 H a r d w a r e R e f e r e n c e , R e v G 9 / 2 0 0 7
fp_refresh_cycles
Fast page refresh (RCYC = 00)
Fast page refresh (RCYC = 01)
RF1
RF2
RF3
RF4
RF5
RF6
RF7
RF8
T1
12
12
43
43
43
43
43
43
43
43
27
27
BCLK
RAS[4:0]*
CAS3*
CAS2*
CAS1*
CAS0*
WE*
RF1
RF2
RF3
RF4
RF5
RF6
RF8
T1
12
12
43
43
43
43
43
43
43
43
27
27
F t P
R f
h (RCYC
01)
BCLK
RAS[4:0]*
CAS3*
CAS2*
CAS1*
CAS0*
WE*
Summary of Contents for NS7520B Series
Page 12: ...xii...
Page 95: ...w w w d i g i e m b e d d e d c o m 83 G E N M o d u l e...
Page 96: ...I n t e r r u p t s 8 4 N S 7 5 2 0 H a r d w a r e R e f e r e n c e R e v G 9 2 0 0 7...
Page 312: ......
Page 313: ...3 01 NS7520 Errata C H A P T E R 1 2 This document contains information about NS7520 errata...
Page 326: ...N S 7 5 2 0 e r r a t a 3 1 4 N S 7 5 2 0 H a r d w a r e R e f e r e n c e R e v G 9 2 0 0 7...
Page 327: ...w w w d i g i e m b e d d e d c o m 3 15 N S 7 5 2 0 E r r a t a...
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Page 338: ...1 0 N S 7 5 2 0 H a r d w a r e R e f e r e n c e R e v G 9 2 0 0 7...