JTAG
Figure 30 provides the boundary-scan timing diagram.
JTAG
External Clock
VM
Boundary
Data Inputs
Boundary
Data Outputs
tJTKLDX
tJTKLDV
tJTDVKH
VM
Input
Data Valid
tJTDXKH
Output Data Valid
Boundary
Data Outputs
tJTKLDZ
Output Data Valid
VM = Midpoint Voltage (OVDD/2)
Figure 30. Boundary-Scan Timing Diagram
Figure 31 provides the test access port timing diagram.
JTAG
External Clock
VM
TDI, TMS
TDO
tJTKLOX
tJTKLOV
tJTIVKH
VM
Input
Data Valid
tJTIXKH
Output Data Valid
TDO
tJTKLOZ
Output Data Valid
VM = Midpoint Voltage (OVDD/2)
Figure 31. Test Access Port Timing Diagram
MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 13
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Freescale Semiconductor