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MPC7447A

RISC Microprocessor Hardware Specifications

Freescale Semiconductor 

Electrical and Thermal Characteristics

Figure 8 provides the JTAG clock input timing diagram.

TCLK

VM

VM

VM

tJHJL

tJR

tJF

tTCLK

VM = Midpoint Voltage (OVDD/2)

Figure 8. JTAG Clock Input Timing Diagram

Figure 9 provides the TRST timing diagram.

TRST

VM

VM

tTRST

VM = Midpoint Voltage (OVDD/2)

Figure 9. TRST Timing Diagram

Figure 10 provides the boundary-scan timing diagram.

TCK

Boundary

Data Inputs

Boundary

Data Outputs

VM

tJLDV

tJLDX

tDVJH

VM

Input

Data Valid

tDXJH

Output Data Valid

Boundary

Data Outputs

tJLDZ

Output Data Valid

VM = Midpoint Voltage (OVDD/2)

Figure 10. Boundary-Scan Timing Diagram

MPC7447A RISC Microprocessor Hardware Specifications, Rev. 5

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Freescale Semiconductor

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