FMP3217BAX Datasheet, PDF (11/12 Pages) FIDELIX – 2M x 16 bit Super Low Power and Low Voltage Full CMOS RAM

FMP3217BAx
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
200
-
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-07FFFFh
000000h-0FFFFFh
000000h-1FFFFFh
180000h-1FFFFFh
100000h-1FFFFFh
Size
512Kbx16
1Mbx16
2Mbx16
512Kbx16
1Mbx16
Density
8Mb
16Mb
32Mb
8Mb
16Mb
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-07FFFFh
000000h-0FFFFFh
180000h-1FFFFFh
100000h-1FFFFFh
Size
512Kbx16
1Mbx16
512Kbx16
1Mbx16
Density
8Mb
16Mb
8Mb
16Mb
11
Revision 0.3
Feb. 2007