参数资料
型号: SC103335VR400B
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA272
封装: 27 X 27 MM, 1.27 MM PITCH, ROHS COMPLIANT, PLASTIC, BGA-272
文件页数: 52/72页
文件大小: 978K
代理商: SC103335VR400B
MPC5200B Data Sheet, Rev. 4
56
Freescale Semiconductor
1.3.18
IEEE 1149.1 (JTAG) AC Specifications
Figure 46. Timing Diagram—JTAG Clock Input
Figure 47. Timing Diagram—JTAG TRST
Table 51. JTAG Timing Specification
Sym
Characteristic
Min
Max
Unit
SpecID
TCK frequency of operation.
0
25
MHz
A17.1
1
TCK cycle time.
40
ns
A17.2
2
TCK clock pulse width measured at 1.5V.
1.08
ns
A17.3
3
TCK rise and fall times.
0
3
ns
A17.4
4TRST setup time to tck falling edge(1).
1 TRST is an asynchronous signal. The setup time is for test purposes only.
10
ns
A17.5
5TRST assert time.
5
ns
A17.6
6
Input data setup time(2).
2 Non-test, other than TDI and TMS, signal input timing with respect to TCK.
5
ns
A17.7
7
Input data hold time(2)
.
15
ns
A17.8
8
TCK to output data valid(3).
3 Non-test, other than TDO, signal output timing with respect to TCK.
030
ns
A17.9
9
TCK to output high impedance(3).
0
30
ns
A17.10
10
TMS, TDI data setup time.
5
ns
A17.11
11
TMS, TDI data hold time.
1
ns
A17.12
12
TCK to TDO data valid.
0
15
ns
A17.13
13
TCK to TDO high impedance.
0
15
ns
A17.14
TCK
VM
3
22
1
VM = Midpoint Voltage
Numbers shown reference Table 51.
TCK
TRST
5
4
Numbers shown reference Table 51.
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