HMS12832M4V Datasheet, PDF (2/6 Pages) Hanbit Electronics Co.,Ltd – SRAM MODULE 512KByte (128K x 32-Bit) 3.3V, 64Pin-SIMM

HANBit
FUNCTIONAL BLOCK DIAGRAM
32
DQ0 - DQ31
17
A0 - A16
/CE1
/CE2
/CE3
/WE
/OE
/CE4
A0-16
DQ 0-7
/WE
/OE ^U1
/CE
A0-16
DQ 8-15
/WE
/OE ^U2
/CE
A0-16
DQ16-23
/WE
/OE ^U3
/CE
A0-16
DQ24-31
/WE
/OE ^U4
/CE
HMS12832M4V
PRESENCE-DETECT
PD0 = Open
PD1 = Open
TRUTH TABLE
MODE
STANDBY
NOT SELECTED
READ
WRITE
/OE
/CE
/WE
DQ
X
H
X
HIGH-Z
H
L
H
HIGH-Z
L
L
H
Dout
X
L
L
Din
POWER
STANDBY
ACTIVE
ACTIVE
ACTIVE
URL: www.hbe.co.kr
Rev. 1.0 (September / 2002).
2
HANBit Electronics Co.,Ltd.