A416316B Series
Timing Waveform of CAS -before-RAS Refresh Counter Test Cycle
tRAS (3)
tRP (2)
RAS
CAS
tRSH (7)
tCHR (49)
tCPT (56)
tCAS (4)
tCSR (48)
tRAL (20)
tCAH (25)
Address
Col Address
tAA (15)
tCAC (14)
tCLZ (12)
tOFF (23)
I/O
Data Out
tRRH (19)
tRCH (18)
tRCS (17)
WE
tOEA (52)
tROH (53)
OE
tRWL(31)
tCWL(32)
tWP(30)
tWCH(28)
tWCS(27)
WE
I/O
tDS (33)
tDH (34)
Data In
OE
tWP (30)
tCWL(32)
tAWD(39)
tCWD(38)
tRCS (17)
WE
OE
I/O
tOEA(52)
tOED (53)
tAA (15)
tCLZ (12)
tCAC (14)
tDS (33)
tOEZ (54)
tDH (34)
Data Out
Data In
PRELIMINARY (November, 2000, Version 0.0)
18
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