K1S3216B5C-FI700
| Model | K1S3216B5C-FI700 |
| Description | Pseudo Static RAM, 2MX16, 70ns, CMOS, PBGA48, 8 X 6 MM, 0.75 MM PITCH, FBGA-48 |
| PDF file | Total 10 pages (File size: 166K) |
| Chip Manufacturer | SAMSUNG |
K1S3216B5C
POWER UP SEQUENCE
1. Apply power.
2. Maintain stable power(Vcc min.=1.7V) for a minimum 200µs with CS and ZZ high.
Advanced
UtRAM
TIMING WAVEFORM OF POWER UP
≈
V
CC
V
CC(Min)
Min. 0ns
ZZ
Min. 200µs
≈
≈
CS
Power Up Mode
(POWER UP)
1. After V
CC
reaches V
CC
(Min.), wait 200µs with CS and ZZ high. Then you get into the normal operation.
Normal Operation
FUNCTIONAL DESCRIPTION
CS
H
X
1)
L
L
L
L
L
L
L
L
L
ZZ
H
L
H
H
H
H
H
H
H
H
H
OE
X
1)
X
1)
X
1)
H
H
L
L
L
X
1)
X
1)
X
1)
WE
X
1)
X
1)
X
1)
H
H
H
H
H
L
L
L
LB
X
1)
X
1)
H
L
X
1)
L
H
L
L
H
L
UB
X
1)
X
1)
H
X
1)
L
H
L
L
H
L
L
I/O
1~8
High-Z
High-Z
High-Z
High-Z
High-Z
Dout
High-Z
Dout
Din
High-Z
Din
I/O
9~16
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Dout
Dout
High-Z
Din
Din
Mode
Deselected
Deselected
Deselected
Output Disabled
Output Disabled
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Power
Standby
Deep Power Down
Standby
Active
Active
Active
Active
Active
Active
Active
Active
1. X means don′t care.(Must be low or high state)
-3-
Revision 0.1
May 2003
