![](/html/AMIC/41415/page19.png)
Hidden Refresh Cycle (Word Read)
RAS
tRC(1)
tRAS(3)
UCAS
LCAS
Address
tCRP(9)
tAR(16)
tRCD(5)
t RSH(7)
tASR(10)
Row
tRAD(6)
tRAH(11)
tASC(24)
tRAL(20)
tCAH(25)
Column
A42L0616 Series
tRP(2)
tRC(1)
tRAS(3)
tRP(2)
tCHR(49)
tCRP(9)
WE
tRCS(17)
tAA(15)
tRRH(19)
OE
I/O0 ~
I/O15
High-Z
tCLZ(12)
tRAC(13)
tCAC(14)
tOFF(23)
Valid Data-out
: High or Low
PRELIMINARY (June, 2001, Version 0.0)
18
AMIC Technology, Inc.