FMP1617DAX Datasheet, PDF (10/11 Pages) FIDELIX – 1M x 16 bit Super Low Power and Low Voltage Full CMOS RAM

FMP1617DAx
3. Deep Power Down Mode Entry/Exit
A4
/CS
/UB, /LB
tAS(3)
tWC
tCW(2)
tAW
tBW
/WE
/ZZ
tZZWE
tWP(1)
tWR(4)
tZZmin
CMOS LPRAM
tR
Next
Cycle
Register
Write(DPD)
Deep Power
down start
Parameter
tZZWE
tR(Deep Power Down Mode only)
tZZmin
Description
ZZ low to Write Enable Low
Operation Recovery Time
Low Power Mode Time
Deep Power
down exit
Min
Max
Units
0
1
us
150
-
us
10
-
us
4. Address Information
Partial Array Refresh Mode (A3=0, A4=1)
A2
A1,A0
0
11
Refresh Section
1/4
0
10
1/2
X
00
Full
1
11
1/4
1
10
1/2
Address
00000h-3FFFFh
00000h-7FFFFh
00000h-FFFFFh
C0000h-FFFFFh
80000h-FFFFFh
Size
256Kbx16
512Kbx16
1Mbx16
256Kbx16
512Kbx16
Density
4Mb
8Mb
16Mb
4Mb
8Mb
Reduced Memory Size Mode (A3=1, A4=1)
A2
A1,A0
0
11
Refresh Section
1/4
0
10
1/2
1
11
1/4
1
10
1/2
Address
00000h-3FFFFh
00000h-7FFFFh
C0000h-FFFFFh
80000h-FFFFFh
Size
256Kbx16
512Kbx16
256Kbx16
512Kbx16
Density
4Mb
8Mb
4Mb
8Mb
10
Revision 0.4
Jul. 2010