SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 426

• Manufacturer Part Number: SC2200
• Description: Thin Client On a Chip
• Manufacturer: NSC [National Semiconductor]

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Electrical Specifications
8.3.16 JTAG Interface
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
1
2
3
4
5
6
7
8
9
10
11
12
13
V
V
IL(Max)
Parameter
TCK Frequency (MHz)
TCK Period
TCK High time
TCK Low time
TCK Rise time
TCK Fall Time
TDO Valid delay
Non-test outputs Valid delay
TDO Float delay
Non-test outputs Float delay
TDI, TMS Setup time
Non-test inputs Setup time
TDI, TMS Hold time
Non-test inputs Hold time
IH(Min)
1.5V
T
CK
Figure 8-57. TCK Measurement Points Timing Diagram
t 4
(Continued)
Table 8-45. JTAG Timing Parameters
t 2
t 1
Min
40
10
10
426
3
3
8
8
7
7
t 3
Max
25
25
25
30
36
4
4
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Comments
50 pF load
t 5
Revision 3.0