K7R161884B-FC25 Samsung semiconductor, K7R161884B-FC25 Datasheet - Page 17

• Manufacturer Part Number: K7R161884B-FC25
• Description: 512Kx36 & 1Mx18 QDR II b4 SRAM
• Manufacturer: Samsung semiconductor

K7R163684B
K7R161884B
JTAG DC OPERATING CONDITIONS
Note: 1. The input level of SRAM pin is to follow the SRAM DC specification
JTAG AC TEST CONDITIONS
Note: 1. See SRAM AC test output load on page 11.
JTAG AC Characteristics
JTAG TIMING DIAGRAM
Power Supply Voltage
Input High Level
Input Low Level
Output High Voltage(I
Output Low Voltage(I
Input High/Low Level
Input Rise/Fall Time
Input and Output Timing Reference Level
TCK Cycle Time
TCK High Pulse Width
TCK Low Pulse Width
TMS Input Setup Time
TMS Input Hold Time
TDI Input Setup Time
TDI Input Hold Time
SRAM Input Setup Time
SRAM Input Hold Time
Clock Low to Output Valid
(SRAM)
TMS
PI
TDO
TCK
TDI
Parameter
Parameter
Parameter
OL
OH
=2mA)
=-2mA)
t
CHCH
t
CLQV
Symbol
Symbol
V
TR/TF
V
V
V
V
V
IH
DD
OH
OL
IH
IL
/V
t
t
t
Symbol
DVCH
MVCH
SVCH
IL
t
t
t
t
t
t
t
t
t
t
CHCH
MVCH
CHMX
DVCH
CHDX
CHCL
CLCH
SVCH
CHSX
CLQV
512Kx36 & 1Mx18 QDR
- 17 -
.
Min
-0.3
V
1.7
1.3
1.4
SS
t
t
t
CHMX
CHDX
CHSX
Min
50
20
20
5
5
5
5
5
5
0
t
CHCL
1.8/0.0
1.0/1.0
Typ
Min
1.8
0.9
-
-
-
-
Max
10
-
-
-
-
-
-
-
-
-
V
DD
Max
V
1.9
0.5
0.4
DD
+0.3
t
CLCH
TM
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
Unit
ns
V
V
V
V
V
V
V
II b4 SRAM
July. 2004
Note
Note
Note
1
Rev 3.1