參數(shù)資料
型號: MC8641VU1250JC
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: MICROPROCESSOR, CBGA1023
封裝: 33 X 33 MM, ROHS COMPLIANT, CERAMIC, BGA-1023
文件頁數(shù): 94/140頁
文件大小: 1484K
代理商: MC8641VU1250JC
MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 0
Freescale Semiconductor
57
JTAG
Figure 32 provides the AC test load for TDO and the boundary-scan outputs.
Figure 32. AC Test Load for the JTAG Interface
Figure 33 provides the JTAG clock input timing diagram.
Figure 33. JTAG Clock Input Timing Diagram
Figure 34 provides the TRST timing diagram.
Figure 34. TRST Timing Diagram
Figure 35 provides the boundary-scan timing diagram.
Figure 35. Boundary-Scan Timing Diagram
Output
Z0 = 50 Ω
OVDD/2
RL = 50 Ω
JTAG
tJTKHKL
tJTGR
External Clock
VM
tJTG
tJTGF
VM = Midpoint Voltage (OVDD/2)
TRST
VM = Midpoint Voltage (OVDD/2)
VM
tTRST
VM = Midpoint Voltage (OVDD/2)
VM
tJTDVKH
tJTDXKH
Boundary
Data Outputs
Boundary
Data Outputs
JTAG
External Clock
Boundary
Data Inputs
Output Data Valid
tJTKLDX
tJTKLDZ
tJTKLDV
Input
Data Valid
Output Data Valid
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