®
ISSI
IS61SP6464
BLOCK DIAGRAM
MODE
A0
A0'
A1'
Q0
CLK
CLK
BINARY
COUNTER
Q1
CE
ADV
A1
64K x 64
MEMORY
ARRAY
ADSC
ADSP
CLR
16
14
16
D
Q
A15-A0
ADDRESS
REGISTER
CE
CLK
64
64
D
Q
GW
BWE
DQ57-DQ64
BW8
BYTE WRITE
REGISTERS
CLK
D
Q
DQ8-DQ1
BYTE WRITE
REGISTERS
BW1
CLK
CE
CE2
CE2
CE3
CE3
8
64
INPUT
REGISTERS
OUTPUT
REGISTERS
D
Q
DATA[64:1]
ENABLE
OE
REGISTER
CLK
CLK
CE
CLK
D
Q
ENABLE
DELAY
REGISTER
CLK
OE
2
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
01/14/04