cx28500 Mindspeed Technologies, cx28500 Datasheet - Page 179

• Manufacturer Part Number: cx28500
• Description: Cx28500 Multichannel Synchronous Communications Controller
• Manufacturer: Mindspeed Technologies

10.2.6
Table 10-15. Test and Diagnostic Interface Timing Requirements
Table 10-16. Test and Diagnostic Interface Switching Characteristics
Figure 10-14. JTAG Interface Timing
28500-DSH-002-C
FOOTNOTE:
(1)
GENERAL NOTE:
Symbol
Symbol
Also applies to functional inputs for SAMPLE/PRELOAD and EXTEST instructions.
1
2
3
4
5
6
7
8
TDO
TCK
TDI
TMS
TCK Pulse-Width High
TCK Pulse-Width Low
TMS, TDI Setup Prior to TCK Rising Edge
TMS, TDI Hold after TCK High
TDO Hold after TCK Falling Edge
TDO Delay after TCK Low
TDO Enable (Low Z) after TCK Falling Edge
TDO Disable (High Z) after TCK Low
Also applies to functional outputs for the EXTEST instruction.
Test and Diagnostic Interface Timing
7
3
(1)
Parameter
Parameter
Mindspeed Proprietary and Confidential
Mindspeed Technologies
4
(1)
1
5
6
2
®
Electrical and Mechanical Specification
Minimum
Minimum
80
80
15
20
—
—
0
2
Maximum
Maximum
—
—
—
—
—
50
15
25
8
500052_074
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
164