參數(shù)資料
型號: MPC740ARX233LX
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 233 MHz, RISC PROCESSOR, CBGA255
封裝: 21 X 21 MM, 3 MM HEIGHT, 1.27 MM PITCH, CERAMIC, BGA-255
文件頁數(shù): 14/44頁
文件大?。?/td> 558K
代理商: MPC740ARX233LX
MPC750A RISC Microprocessor Hardware Specications
21
Electrical and Thermal Characteristics
Figure 10 provides the JTAG clock input timing diagram.
Figure 10. JTAG Clock Input Timing Diagram
Figure 11 provides the TRST timing diagram.
Figure 11. TRST Timing Diagram
11
TMS, TDI data hold time
12
ns
12
TCK to TDO data valid
4
12
ns
13
TCK to TDO high impedance
3
9
ns
4
Notes:
1. TRST is an asynchronous level sensitive signal. The setup time is for test purposes only.
2. Non-JTAG signal input timing with respect to TCK.
3. Non-JTAG signal output timing with respect to TCK.
4. Guaranteed by design and characterization.
Table 14. JTAG AC Timing Specifications (Independent of SYSCLK) (Continued)
At recommended operating conditions (See Table 3), CL = 50 pF
Num
Characteristic
Min
Max
Unit
Notes
TCK
2
1
VM
3
VM = Midpoint Voltage
5
TRST
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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