Loading...
6- 22 M68040 USER’S MANUAL MOTOROLA
JTAG Timing Specifications (All Operating Frequencies)
Num Characteristic Min Max Unit
TCK Frequency of Operation 0 10 MHz
1 TCK Cycle Time 100 ns
2 TCK Clock Pulse Width Measured at 1.5 V 40 ns
3 TCK Rise and Fall Times 0 10 ns
4TRST Setup Time to TCK Falling Edge 40 ns
5TRST Assert Time 100 ns
6 Boundary Scan Input Data Setup Time 50 ns
7 Boundary Scan Input Data Hold Time 50 ns
8 TCK to Output Data Valid 0 50 ns
9 TCK to Output High Impedance 0 50 ns
10 TMS, TDI Data Setup Time 20 ns
11 TMS, TDI Data Hold Time 5 ns
12 TCK to TDO Data Valid 0 20 ns
13 TCK to TDO High Impedance 0 20 ns
VIL
VIH
3 3
VM VM
2 2
1
Figure 6-8. Clock Input Timing Diagram
VIH
4
TRST
5
TCK
Figure 6-9. Timing Diagram
Loading...
Terms of Use | Privacy Policy | DMCA Policy
2006-2020 Rsmanuals.com