mpc8568e Freescale Semiconductor, Inc, mpc8568e Datasheet - Page 54

• Manufacturer Part Number: mpc8568e
• Description: Mpc8568e Powerquicc Iii Processor
• Manufacturer: Freescale Semiconductor, Inc

JTAG
10 JTAG
This section describes the DC and AC electrical specifications for the IEEE Std 1149.1™ (JTAG) interface
of the MPC8568E.
10.1
Table
10.2
Table 45
At recommended operating conditions (see
54
Output high voltage
Output low voltage
Output low voltage
Input high voltage
Input low voltage
Input current
JTAG external clock frequency of operation
JTAG external clock cycle time
JTAG external clock pulse width measured at 1.4 V
JTAG external clock rise and fall times
TRST assert time
Input setup times:
Input hold times:
Valid times:
Output hold times:
provides the DC electrical specifications for the IEEE 1149.1 (JTAG) interface of the MPC8568E.
provides the JTAG AC timing specifications as defined in
JTAG DC Electrical Characteristics
JTAG AC Electrical Characteristics
Parameter
MPC8568E/MPC8567E PowerQUICC III™ Integrated Processor Hardware Specifications, Rev. 0
Table 45. JTAG AC Timing Specifications (Independent of SYSCLK)
Parameter
Table 44. JTAG DC Electrical Characteristics
Boundary-scan data
Boundary-scan data
Boundary-scan data
Boundary-scan data
Table
Symbol
V
V
V
V
V
I
3).
OH
IN
OL
OL
IH
IL
TMS, TDI
TMS, TDI
TDO
TDO
0 < V
I
I
I
OH
OL
OL
Condition
= -6.0 mA
= 6.0 mA
= 3.2 mA
t
IN
JTGR
—
—
Symbol
< OV
t
t
t
t
t
t
t
t
t
JTKHKL
JTDVKH
JTDXKH
JTKLOV
JTKLDX
JTKLOX
JTKLDV
JTIVKH
JTIXKH
t
t
f
TRST
JTG
JTG
& t
DD
JTGF
2
Min
-0.3
2.4
2.5
—
—
—
Min
Figure 31
30
15
25
20
25
30
30
0
0
4
0
4
4
OV
through
Max
33.3
20
25
—
—
—
—
—
—
—
—
—
2
DD
Max
±10
0.5
0.4
0.8
—
+ 0.3
Freescale Semiconductor
1
Figure
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
33.
Unit
uA
V
V
V
V
V
Notes
—
—
—
6
3
4
4
5
5