參數(shù)資料
型號: MPC7450RX667LX
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 667 MHz, RISC PROCESSOR, CBGA483
封裝: 29 X 29 MM, 3.22 MM HEIGHT, 1.27 MM PITCH, CERAMIC, BGA-483
文件頁數(shù): 28/60頁
文件大?。?/td> 1296K
代理商: MPC7450RX667LX
34
MPC7450 RISC Microprocessor Hardware Specifications
Pin Assignments
Figure 16 provides the boundary-scan timing diagram.
Figure 16. Boundary-Scan Timing Diagram
Figure 17 provides the test access port timing diagram.
Figure 17. Test Access Port Timing Diagram
1.6 Pin Assignments
Two packages are planned for the this device. The MPC7450 with the L3 interface requires a 483 CBGA
package. A reduced pinout part, the MPC7440, does not pinout the L3 interface and some related signals,
for example, GVDD, and is packaged in the 360 CBGA package. Both packages and pinout listings are
provided.
VM
TCK
Boundary
Data Outputs
Data Inputs
Data Outputs
VM = Midpoint Voltage (OVDD/2)
tDXJH
tDVJH
tJLDV
tJLDZ
Input
Data Valid
Output Data Valid
tJLDX
TCK
TDI, TMS
TDO
Output Data Valid
VM
VM = Midpoint Voltage (OVDD/2)
VM
tIXJH
tIVJH
tJLOV
tJLOZ
Input
Data Valid
TDO
Output Data Valid
tJLOX
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