k7q161882a-fc15 Samsung Semiconductor, Inc., k7q161882a-fc15 Datasheet - Page 8

• Manufacturer Part Number: k7q161882a-fc15
• Description: 512kx36 & 1mx18 Qdr B2 Sram
• Manufacturer: Samsung Semiconductor, Inc.

K7Q161882A
K7Q163682A
TRUTH TABLES
SYNCHRONOUS TRUTH TABLE
Notes: 1. X means "Don t Care".
WRITE TRUTH TABLE
Notes: 1. X means "Don t Care".
WRITE TRUTH TABLE
Notes: 1. X means "Don t Care".
Stopped
K
K
2. The rising edge of clock is symbolized by (
3. Before enter into clock stop status, all pending read and write operations will be completed.
2. All inputs in this table must meet setup and hold time around the rising edge of CLK(
2. All inputs in this table must meet setup and hold time around the rising edge of CLK(
K
R
H
X
L
X
K
K
W
H
X
X
L
(x18)
(x36)
W
H
H
L
L
L
L
L
L
L
L
L
L
Previous state
Din at K(t)
D(A0)
W
H
H
L
L
L
L
L
L
L
L
X
X
BW
X
X
H
H
H
H
H
H
L
L
L
L
0
).
D
BW
BW
Previous state
X
X
H
H
H
H
H
H
H
H
H
H
L
L
L
L
X
X
L
L
L
L
Din at K(t)
0
1
D(A1)
X
X
- 8 -
512Kx36 & 1Mx18 QDR
BW
X
X
H
H
H
H
H
H
H
H
L
L
BW
2
H
H
H
H
X
X
L
L
L
L
1
D
Previous state
OUT
High-Z
BW
Q(A0)
X
X
H
H
H
H
H
H
H
H
at C(t+1)
L
L
X
).
).
3
WRITE BYTE 2 and BYTE 3 ( K
WRITE BYTE 2 and BYTE 3 ( K
Q
WRITE ALL BYTEs ( K
WRITE ALL BYTEs ( K
WRITE NOTHING ( K
WRITE NOTHING ( K
WRITE BYTE 0 ( K
WRITE BYTE 0 ( K
WRITE BYTE 1 ( K
WRITE BYTE 1 ( K
D
WRITE ALL BYTEs ( K
WRITE ALL BYTEs ( K
Previous state
WRITE NOTHING ( K
WRITE NOTHING ( K
OUT
WRITE BYTE 0 ( K
WRITE BYTE 0 ( K
WRITE BYTE 1 ( K
WRITE BYTE 1 ( K
OPERATION
READ/NOP
READ/NOP
High-Z
Q(A1)
at C(t+1)
OPERATION
X
READ/NOP
READ/NOP
TM
b2 SRAM
OPERATION
No Operation
Clock Stop
Read
Write
July 2002
Rev 1.0