MSC8102D Motorola / Freescale Semiconductor, MSC8102D Datasheet - Page 54

• Manufacturer Part Number: MSC8102D
• Description: Quad Core 16-Bit Digital Signal Processor
• Manufacturer: Motorola / Freescale Semiconductor

AC Timings
2.6.11 JTAG Signals
2-24
Notes:
No.
700
701
702
703
704
705
706
707
708
709
710
711
712
713
(Input)
TCK
TCK frequency of operation (1/(T
TCK cycle time in Crystal mode
TCK clock pulse width measured at V
TCK rise and fall times
Boundary scan input data set-up time
Boundary scan input data hold time
TCK low to output data valid
TCK low to output high impedance
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
1.
2.
V
All timings apply to OnCE module data transfers as the OnCE module uses the JTAG port as an
interface.
DDH
= 3.3 V
Figure 2-16. Test Clock Input Timing Diagram
703
Characteristics
0.3 V; T
V
IH
J
= TBD, C
Table 2-26. JTAG Timing
C
V
3); maximum 22 MHz)
M =
IL
1,2
1.6 V
L
= 50 pF
V
702
M
701
703
100.0
Min
45.0
20.0
24.0
25.0
40.0
0.0
0.0
5.0
0.0
0.0
5.0
0.0
0.0
All frequencies
702
V
M
Max
22.0
40.0
40.0
44.0
44.0
3.0
—
—
—
—
—
—
—
—
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns