MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 48

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

JTAG
Figure 27
Figure 28
Figure 29
48
provides the TRST timing diagram.
provides the boundary-scan timing diagram.
provides the test access port timing diagram.
External Clock
External Clock
Data Outputs
Data Outputs
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
Data Inputs
Boundary
Boundary
Boundary
TDI, TMS
TRST
JTAG
JTAG
TDO
TDO
t
t
Output Data Valid
JTKLDX
Output Data Valid
JTKLOX
Figure 29. Test Access Port Timing Diagram
Figure 28. Boundary-Scan Timing Diagram
Figure 27. TRST Timing Diagram
VM
t
t
VM
VM
JTKLDZ
JTKLOZ
VM = Midpoint Voltage (OV DD /2)
VM = Midpoint Voltage (OV DD /2)
VM = Midpoint Voltage (OV DD /2)
t
t
JTKLDV
JTKLOV
t
TRST
t
JTDVKH
t
JTIVKH
VM
Output Data Valid
Output Data Valid
Data Valid
Data Valid
Input
Input
VM
VM
t
t
JTDXKH
JTIXKH
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