参数资料
型号: MPC740ARX200TX
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, CBGA255
封装: 21 X 21 MM, 3 MM HEIGHT, 1.27 MM PITCH, CERAMIC, BGA-255
文件页数: 13/44页
文件大小: 558K
代理商: MPC740ARX200TX
20
MPC750A RISC Microprocessor Hardware Specications
Electrical and Thermal Characteristics
Figure 9. L2 Bus Output Timing Diagrams
1.4.3 IEEE 1149.1 AC Timing Specications
Table 14 provides the IEEE 1149.1 (JTAG) AC timing specications as dened in Figure 10, Figure 11,
Figure 12, and Figure 13.
Table 14. JTAG AC Timing Specifications (Independent of SYSCLK)
At recommended operating conditions (See Table 3), CL = 50 pF
Num
Characteristic
Min
Max
Unit
Notes
TCK frequency of operation
0
33.3
MHz
1
TCK cycle time
30
ns
2
TCK clock pulse width measured at 1.4V
15
ns
3
TCK rise and fall times
0
2
ns
4
Specication obsolete, intentionally omitted
5
TRST assert time
25
ns
1
6
Boundary-scan input data setup time
4
ns
2
7
Boundary-scan input data hold time
15
ns
2
8
TCK to output data valid
4
20
ns
3
9
TCK to output high impedance
3
19
ns
3, 4
10
TMS, TDI data setup time
0
ns
27
VM
VM = Midpoint Voltage (1.4V)
L2SYNC_IN
26
ALL OUTPUTS
VM
28
L2DATA BUS
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For More Information On This Product,
Go to: www.freescale.com
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