MSC8101DS Motorola / Freescale Semiconductor, MSC8101DS Datasheet - Page 80

• Manufacturer Part Number: MSC8101DS
• Description: MSC8101 Network Digital Signal Processor
• Manufacturer: Motorola / Freescale Semiconductor

2.5.7
2-26
JTAG Signals
No.
500
501
502
503
504
505
506
507
508
509
510
511
TCK frequency of operation
TCK cycle time
TCK clock pulse width measured at 1.5 V
TCK rise and fall times
Boundary scan input data set-up time
Boundary scan input data hold time
TMS, TDI data set-up time
TMS, TDI data hold time
TCK low to TDO data valid
TCK low to TDO high impedance
TRST assert time
TRST set-up time to TCK low
JTAG Signals
(Input)
TCK
Figure 1-1. Test Clock Input Timing Diagram
503
Characteristics
V
IH
MSC8101 Technical Data
Table 2-20. JTAG Timing
V
IL
502
V
M
501
503
502
V
100.0
M
25.0
12.5
40.0
Min
0.0
0.0
5.0
3.0
6.0
3.0
0.0
0.0
All frequencies
Max
40.0
3.0
5.0
5.0
—
—
—
—
—
—
—
—
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns