6.42
4
High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM Industrial and Commercial Temperature Ranges
IDT70V3599/89S
Pin Configuration
(1,2,3,4,5)
(con't.)
NOTES:
1. A16 is a NC for IDT70V3589.
2. All VDD pins must be connected to 3.3V power supply.
3. All V
DDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VIH (3.3V), and 2.5V if OPT pin for that port is set to VIL (0V).
4. All V
SS pins must be connected to ground supply.
5. Package body is approximately 28mm x 28mm x 3.5mm.
6. This package code is used to reference the package diagram.
7. This text does not indicate orientation of the actual part-marking.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
5
3
5
4
5
5
5
6
5
7
5
8
5
9
6
0
6
1
6
2
6
3
6
4
6
5
6
6
6
7
6
8
6
9
7
0
7
1
7
2
7
3
7
4
7
5
7
6
7
7
7
8
7
9
8
0
8
1
8
2
8
3
8
4
8
5
8
6
8
7
8
8
8
9
9
0
9
1
9
2
9
3
9
4
9
5
9
6
9
7
9
8
9
9
1
0
0
1
0
1
1
0
2
1
0
3
1
0
4
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
2
0
8
2
0
7
2
0
6
2
0
5
2
0
4
2
0
3
2
0
2
2
0
1
2
0
0
1
9
9
1
9
8
1
9
7
1
9
6
1
9
5
1
9
4
1
9
3
1
9
2
1
9
1
1
9
0
1
8
9
1
8
8
1
8
7
1
8
6
1
8
5
1
8
4
1
8
3
1
8
2
1
8
1
1
8
0
1
7
9
1
7
8
1
7
7
1
7
6
1
7
5
1
7
4
1
7
3
1
7
2
1
7
1
1
7
0
1
6
9
1
6
8
1
6
7
1
6
6
1
6
5
1
6
4
1
6
3
1
6
2
1
6
1
1
6
0
1
5
9
1
5
8
1
5
7
70V3599/89DR
DR-208
(6)
208-Pin PQFP
Top View
(7)
I/O
19L
I/O
19R
I/O
20L
I/O
20R
V
DDQL
V
SS
I/O
21L
I/O
21R
I/O
22L
I/O
22R
V
DDQR
V
SS
I/O
23L
I/O
23R
I/O
24L
I/O
24R
V
DDQL
V
SS
I/O
25L
I/O
25R
I/O
26L
I/O
26R
V
DDQR
V
SS
V
DD
V
DD
V
SS
V
SS
V
DDQL
V
SS
I/O
27R
I/O
27L
I/O
28R
I/O
28L
V
DDQR
V
SS
I/O
29R
I/O
29L
I/O
30R
I/O
30L
V
DDQL
V
SS
I/O
31R
I/O
31L
I/O
32R
I/O
32L
V
DDQR
V
SS
I/O
33R
I/O
33L
I/O
34R
I/O
34L
V
S
S
V
D
D
Q
L
I
/
O
3
5
R
I
/
O
3
5
L
P
L
/
F
T
R
T
M
S
T
C
K
T
R
S
T
N
C
N
C
N
C
A
1
6
R
(
1
)
A
1
5
R
A
1
4
R
A
1
3
R
A
1
2
R
A
1
1
R
A
1
0
R
A
9
R
A
8
R
A
7
R
B
E
3
R
B
E
2
R
B
E
1
R
B
E
0
R
C
E
1
R
C
E
0
R
V
D
D
V
D
D
V
S
S
V
S
S
C
L
K
R
O
E
R
R
/
W
R
A
D
S
R
C
N
T
E
N
R
R
E
P
E
A
T
R
A
6
R
A
5
R
A
4
R
A
3
R
A
2
R
A
1
R
A
0
R
V
D
D
V
S
S
V
S
S
O
P
T
R
I
/
O
0
L
I
/
O
0
R
V
D
D
Q
L
V
S
S
I/O
16L
I/O
16R
I/O
15L
I/O
15R
V
SS
V
DDQL
I/O
14L
I/O
14R
I/O
13L
I/O
13R
V
SS
V
DDQR
I/O
12L
I/O
12R
I/O
11L
I/O
11R
V
SS
V
DDQL
I/O
10L
I/O
10R
I/O
9L
I/O
9R
V
SS
V
DDQR
V
DD
V
DD
V
SS
V
SS
V
SS
V
DDQL
I/O
8R
I/O
8L
I/O
7R
I/O
7L
V
SS
V
DDQR
I/O
6R
I/O
6L
I/O
5R
I/O
5L
V
SS
V
DDQL
I/O
4R
I/O
4L
I/O
3R
I/O
3L
V
SS
V
DDQR
I/O
2R
I/O
2L
I/O
1R
I/O
1L
V
S
S
V
D
D
Q
R
I
/
O
1
8
R
I
/
O
1
8
L
V
S
S
P
L
/
F
T
L
T
D
I
T
D
O
N
C
N
C
N
C
A
1
6
L
(
1
)
A
1
5
L
A
1
4
L
A
1
3
L
A
1
2
L
A
1
1
L
A
1
0
L
A
9
L
A
8
L
A
7
L
B
E
3
L
B
E
2
L
B
E
1
L
B
E
0
L
C
E
1
L
C
E
0
L
V
D
D
V
D
D
V
S
S
V
S
S
C
L
K
L
O
E
L
R
/
W
L
A
D
S
L
C
N
T
E
N
L
R
E
P
E
A
T
L
A
6
L
A
5
L
A
4
L
A
3
L
A
2
L
A
1
L
A
0
L
V
D
D
V
D
D
V
S
S
O
P
T
L
I
/
O
1
7
L
I
/
O
1
7
R
V
D
D
Q
R
V
S
S
5617 drw 02a
,
06/28/02
6.42
5
High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM Industrial and Commercial Temperature Ranges
IDT70V3599/89S
Pin Names
Left Port Right Port Names
CE
0L
,
CE
1L
CE
0R
,
CE
1R
Chip Enables
(5)
R/W
L
R/W
R
Read/Write Enable
OE
L
OE
R
Output Enable
A
0L
- A
16L
(1)
A
0R
- A
16R
(1 )
Address
I/O
0L
- I/O
35L
I/O
0R
- I/O
35R
Data Input/Output
CLK
L
CLK
R
Clock
PL/FT
L
PL/FT
R
Pipeline/Flow-Through
ADS
L
ADS
R
Address Strobe Enable
CNTEN
L
CNTEN
R
Counter Enable
REPEAT
L
REPEAT
R
Counter Repeat
(4)
BE
0L
- BE
3L
BE
0R
- BE
3R
Byte Enables (9-bit bytes)
(5)
V
DD Q L
V
DDQR
Power (I/O Bus) (3.3V or 2.5V)
(2)
OPT
L
OPT
R
Option for selecting V
DDQX
(2,3)
V
DD
Power (3.3V)
(2 )
V
SS
Ground (0V)
TDI Test Data Input
TDO Test Data Output
TCK Test Logic Clock (10MHz)
TMS Test Mode Select
TRST
Reset (Initialize TAP Controller)
5617 tbl 01
NOTES:
1. A
16 is a NC for IDT70V3589.
2. V
DD, OPTX, and VDDQX must be set to appropriate operating levels prior to
applying inputs on the I/Os and controls for that port.
3. OPT
X selects the operating voltage levels for the I/Os and controls on that port.
If OPT
X is set to VIH (3.3V), then that port's I/Os and controls will operate at 3.3V
levels and V
DDQX must be supplied at 3.3V. If OPTX is set to VIL (0V), then that
port's I/Os and address controls will operate at 2.5V levels and V
DDQX must be
supplied at 2.5V. The OPT pins are independent of one another—both ports can
operate at 3.3V levels, both can operate at 2.5V levels, or either can operate
at 3.3V with the other at 2.5V.
4. When REPEAT
X is asserted, the counter will reset to the last valid address loaded
via ADS
X.
5. Chip Enables and Byte Enables are double buffered when PL/FT = V
IH, i.e., the
signals take two cycles to deselect.
6.42
6
High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM Industrial and Commercial Temperature Ranges
IDT70V3599/89S
NOTES:
1. "H" = V
IH, "L" = VIL, "X" = Don't Care.
2. ADS, CNTEN, REPEAT = X.
3. OE is an asynchronous input signal.
4. It is possible to read or write any combination of bytes during a given access. A few representative samples have been illustrated here.
Truth Table I—Read/Write and Enable Control
(1,2,3,4)
OE
CLK
CE
0
CE
1
BE
3
BE
2
BE
1
BE
0
R/W
Byte 3
I/O
27-35
Byte 2
I/O
18-26
Byte 1
I/O
9-17
Byte 0
I/O
0-8
MODE
X
HXXXXXXHigh-ZHigh-ZHigh-ZHigh-ZDeselectedPower Down
X
XLXXXXXHigh-ZHigh-ZHigh-ZHigh-ZDeselectedPower Down
X
L H H H H H X High-Z High-Z High-Z High-Z All Bytes Deselected
X
L H H H H L L High-Z High-Z High-Z D
IN
Write to Byte 0 Only
X
LHHHLHLHigh-ZHigh-Z D
IN
High-Z Write to Byte 1 Only
X
LHHLHHLHigh-Z D
IN
High-Z High-Z Write to Byte 2 Only
X
LHLHHHL D
IN
High-Z High-Z High-Z Write to Byte 3 Only
X
L H H H L L L High-Z High-Z D
IN
D
IN
Write to Lower 2 Bytes Only
X
LHLLHHL D
IN
D
IN
High-Z High-Z Write to Upper 2 bytes Only
X
LHLLLLL D
IN
D
IN
D
IN
D
IN
Write to All Bytes
L
L H H H H L H High-Z High-Z High-Z D
OUT
Read Byte 0 Only
L
LHHHLHHHigh-ZHigh-ZD
OUT
High-Z Read Byte 1 Only
L
LHHLHHHHigh-ZD
OUT
High-Z High-Z Read Byte 2 Only
L
LHLHHHHD
OUT
High-Z High-Z High-Z Read Byte 3 Only
L
LHHHLLHHigh-ZHigh-ZD
OUT
D
OUT
Read Lower 2 Bytes Only
L
LHLLHHHD
OUT
D
OUT
High-Z High-Z Read Upper 2 Bytes Only
L
LHLLLLHD
OUT
D
OUT
D
OUT
D
OUT
Read All Bytes
H
LHLLLLXHigh-ZHigh-ZHigh-ZHigh-ZOutputs Disabled
5617 tbl 02
Truth Table II—Address Counter Control
(1,2)
NOTES:
1. "H" = V
IH, "L" = VIL, "X" = Don't Care.
2. Read and write operations are controlled by the appropriate setting of R/W, CE
0, CE1, BEn and OE.
3. Outputs configured in flow-through output mode: if outputs are in pipelined mode the date out will be delayed by one cycle.
4. ADS and REPEAT are independent of all other memory control signals including CE
0, CE1 and BEn
5. The address counter advances if CNTEN = V
IL on the rising edge of CLK, regardless of all other memory control signals including CE0, CE1, BEn.
6. When REPEAT is asserted, the counter will reset to the last valid address loaded via ADS. This value is not set at power-up: a known location should be loaded
via ADS during initialization if desired. Any subsequent ADS access during operations will update the REPEAT address location.
External
Address
Previous
Internal
Address
Internal
Address
Used CLK
ADS CNTEN REPEAT
(6 )
I/O
(3 )
MODE
XXAn
XX L
(4 )
D
I/O
(0) Counter Reset to last valid ADS load
An X An
L
(4 )
XHD
I/O
(n) External Address Used
An Ap Ap
HH H D
I/O
(p) External Address Blocked—Counter disabled (Ap reused)
XApAp + 1
H L
(5 )
HD
I/ O
(p+1) Counter Enabled—Internal Address generation
5617 tbl 03

70V3599S166BFG8

Mfr. #:
Manufacturer:
IDT
Description:
SRAM 128Kx36 STD-PWR 3.3V SYNC DUAL-PORT RAM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union