K1B3216BDD-FI700
| Model | K1B3216BDD-FI700 |
| Description | Memory IC, 2MX16, CMOS, PBGA54 |
| PDF file | Total 42 pages (File size: 735K) |
| Chip Manufacturer | SAMSUNG |
K1B3216BDD
FUNCTIONAL DESCRIPTION
Table 3.
ASYNCHRONOUS 4 PAGE READ & ASYNCHRONOUS WRITE MODE (A15/A14=0/0)
CS
H
L
L
L
L
L
L
L
L
OE
X
1)
H
X
1)
L
L
L
H
H
H
WE
X
1)
H
X
1)
H
H
H
L
L
L
LB
X
1)
X
1)
H
L
H
L
L
H
L
UB
X
1)
X
1)
H
H
L
L
H
L
L
I/O
0~7
High-Z
High-Z
High-Z
Dout
High-Z
Dout
Din
High-Z
Din
I/O
8~15
High-Z
High-Z
High-Z
High-Z
Dout
Dout
High-Z
Din
Din
Mode
Deselected
Output Disabled
Output Disabled
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
UtRAM
Power
Standby
Active
Active
Active
Active
Active
Active
Active
Active
1. X must be V
IL
or V
IH
.
2. In asynchronous mode, Clock and ADV are ignored.
3. /WAIT pin is High-Z in Asynchronous mode.
Table 4.
SYNCHRONOUS BURST READ & ASYNCHRONOUS WRITE MODE(A15/A14=0/1)
CS
H
L
L
L
L
L
L
L
L
L
OE
X
1)
H
X
1)
X
1)
L
L
L
H
H
H
WE
X
1)
H
X
1)
H
H
H
H
L
L
L
LB
X
1)
X
1)
H
X
1)
L
H
L
L
H
L
UB
X
1)
X
1)
H
X
1)
H
L
L
H
L
L
I/O
0~7
High-Z
High-Z
High-Z
High-Z
Dout
High-Z
Dout
Din
High-Z
Din
I/O
8~15
High-Z
High-Z
High-Z
High-Z
High-Z
Dout
Dout
High-Z
Din
Din
X
1)
X
1)
X
1)
H
H
H
or
or
or
CLK
X
1)
X
1)
X
1)
ADV
X
1)
H
H
Mode
Deselected
Output Disabled
Output Disabled
Read Command
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Power
Standby
Active
Active
Active
Active
Active
Active
Active
Active
Active
1. X must be V
IL
or V
IH
.
2. /WAIT is device output signal so does not have any affect to the mode definition. Please refer to each timing diagram for /WAIT pin function.
-8-
Revision 1.0
April 2005
