參數(shù)資料
型號(hào): MPC5125YVN400
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 400 MHz, MICROCONTROLLER, PBGA324
封裝: 23 X 23 MM, 2.25 MM HEIGHT, 1 MM PITCH, ROHS COMPLIANT, PLASTIC, MS-034AJJ-1, TEPBGA-324
文件頁數(shù): 79/92頁
文件大?。?/td> 640K
代理商: MPC5125YVN400
MPC5125 Microcontroller Data Sheet, Rev. 3
Electrical and Thermal Characteristics
Freescale Semiconductor
80
4.3.18
IEEE 1149.1 (JTAG)
Figure 45. Timing Diagram — JTAG Clock Input
Table 48. JTAG Timing Specification
Sym
Characteristic
Min
Max
Unit
SpecID
TCK frequency of operation
0
25
MHz
A23.1
1
TCK cycle time
40
ns
A23.2
2
TCK clock pulse width measured at 1.5 V
1.08
ns
A23.3
3
TCK rise and fall times
0
3
ns
A23.4
4TRST setup time to TCK falling edge1
NOTES:
1 TRST is an asynchronous signal. The setup time is for test purposes only.
10
ns
A23.5
5TRST assert time
5
ns
A23.6
6
Input data setup time2
2 Non-test, other than TDI and TMS, signal input timing with respect to TCK.
5
ns
A23.7
7
Input data hold time2
15
ns
A23.8
8
TCK to output data valid3
3 Non-test, other than TDO, signal output timing with respect to TCK.
0
30
ns
A23.9
9
TCK to output high impedance3
030
ns
A23.10
10
TMS, TDI data setup time
5
ns
A23.11
11
TMS, TDI data hold time
4.5
ns
A23.12
12
TCK to TDO data valid
0
15
ns
A23.13
13
TCK to TDO high impedance
0
15
ns
A23.14
TCK
VM
3
22
1
VM = Midpoint Voltage
Numbers shown reference JTAG Timing Specification T
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