FMP1216ACX Datasheet, PDF (10/12 Pages) FIDELIX – 8M x 16 bit Super Low Power and Low Voltage Full CMOS RAM

FMP1216ACx
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
000000h-1FFFFFh
000000h-3FFFFFh
000000h-7FFFFFh
600000h-7FFFFFh
400000h-7FFFFFh
Size
2Mbx16
4Mbx16
8Mbx16
2Mbx16
4Mbx16
Density
32Mb
64Mb
128Mb
32Mb
64Mb
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
000000h-1FFFFFh
000000h-3FFFFFh
600000h-7FFFFFh
400000h-7FFFFFh
Size
2Mbx16
4Mbx16
2Mbx16
4Mbx16
Density
32Mb
64Mb
32Mb
64Mb
10
Revision 0.1
Oct. 2010