参数资料
型号: MPC8245TZU350D
厂商: Freescale Semiconductor
文件页数: 24/68页
文件大小: 0K
描述: IC MPU 32BIT 350MHZ 352-TBGA
标准包装: 24
系列: MPC82xx
处理器类型: 32-位 MPC82xx PowerQUICC II
速度: 350MHz
电压: 2V
安装类型: 表面贴装
封装/外壳: 352-LBGA
供应商设备封装: 352-TBGA(35x35)
包装: 托盘
MPC8245 Integrated Processor Hardware Specifications, Rev. 10
30
Freescale Semiconductor
Electrical and Thermal Characteristics
Figure 20 through Figure 23 show the different timing diagrams.
Figure 20. JTAG Clock Input Timing Diagram
Figure 21. JTAG TRST Timing Diagram
Figure 22. JTAG Boundary Scan Timing Diagram
11
TMS, TDI data hold time
15
ns
12
TCK to TDO data valid
0
15
ns
13
TCK to TDO high impedance
0
15
ns
Notes:
1. TRST is an asynchronous signal. The setup time is for test purposes only.
2. Nontest (other than TDI and TMS) signal input timing with respect to TCK.
3. Nontest (other than TDO) signal output timing with respect to TCK.
Table 15. JTAG AC Timing Specification (Independent of PCI_SYNC_IN) (continued)
Num
Characteristic
Min
Max
Unit
Notes
TCK
2
1
VM
3
VM = Midpoint Voltage
4
5
TRST
TCK
6
7
Input Data Valid
8
9
Output Data Valid
TCK
Data Inputs
Data Outputs
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