mpc5125 Freescale Semiconductor, Inc, mpc5125 Datasheet - Page 80

• Manufacturer Part Number: mpc5125
• Description: Mpc5125 Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

Electrical and Thermal Characteristics
4.3.18
NOTES:
1
2
3
80
TRST is an asynchronous signal. The setup time is for test purposes only.
Non-test, other than TDI and TMS, signal input timing with respect to TCK.
Non-test, other than TDO, signal output timing with respect to TCK.
Sym
10
11
12
13
—
1
2
3
4
5
6
7
8
9
TCK frequency of operation
TCK cycle time
TCK clock pulse width measured at 1.5 V
TCK rise and fall times
TRST setup time to TCK falling edge
TRST assert time
Input data setup time
Input data hold time
TCK to output data valid
TCK to output high impedance
TMS, TDI data setup time
TMS, TDI data hold time
TCK to TDO data valid
TCK to TDO high impedance
IEEE 1149.1 (JTAG)
TCK
2
2
Figure 45. Timing Diagram — JTAG Clock Input
3
3
Characteristic
MPC5125 Microcontroller Data Sheet, Rev. 3
Table 48. JTAG Timing Specification
3
1
VM
3
2
VM = Midpoint Voltage
Numbers shown reference JTAG Timing Specification T
1
VM
1.08
Min
4.5
40
10
15
0
0
5
5
0
0
5
0
0
2
Max
25
30
30
15
15
—
—
—
—
—
—
—
—
3
Freescale Semiconductor
VM
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SpecID
A23.10
A23.11
A23.12
A23.13
A23.14
A23.1
A23.2
A23.3
A23.4
A23.5
A23.6
A23.7
A23.8
A23.9