IDT70T3509M Integrated Device Technology, IDT70T3509M Datasheet - Page 21

• Manufacturer Part Number: IDT70T3509M
• Description: High-speed 2.5v 1024k X 36 Synchronous Dual-port Static Ram With 3.3v Or 2.5v Interface
• Manufacturer: Integrated Device Technology

NOTES:
1. Guaranteed by design.
2. 30pF loading on external output signals.
3. Refer to AC Electrical Test Conditions stated earlier in this document.
4. JTAG operations occur at one speed (10MHz). The base device may run at
JTAG Timing Specifications
NOTES:
1. Device inputs = All device inputs except TDI, TMS, and TRST.
2. Device outputs = All device outputs except TDO.
JTAG AC Electrical
Characteristics
IDT70T3509M
High-Speed 2.5V
any speed specified in this datasheet.
Symbol
t
t
t
Device Outputs
JCYC
JRSR
t
t
JRST
t
t
JCH
JCL
t
t
JCD
JDC
t
t
JR
JF
JS
JH
Device Inputs
TDI/TMS
JTAG Clock Input Period
JTAG Clock Rise Time
JTAG Data Output Hold
JTAG Reset Recovery
JTAG Clock Fall Time
TRST
TDO
JTAG Clock HIGH
JTAG Data Output
TCK
JTAG Clock Low
1024K x 36 Dual-Port Synchronous Static RAM
(1)
(2)
JTAG Reset
JTAG Setup
Parameter
JTAG Hold
/
/
(1,2,3,4)
t
JF
t
JRST
t
JCL
Min.
100
____
____
____
40
40
50
50
15
15
0
t
t
JRSR
JR
t
JCYC
t
70T3509M
JS
Figure 5. Standard JTAG Timing
Max.
____
____
____
3
3
____
____
____
____
____
25
(1)
(1)
t
JH
t
JCH
5682 tbl 15
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
6.42
21
t
Commercial Temperature Range
JDC
t
JCD
5682 drw 25
,