mc68ec040v Freescale Semiconductor, Inc, mc68ec040v Datasheet - Page 413

• Manufacturer Part Number: mc68ec040v
• Description: M68040 User Manual
• Manufacturer: Freescale Semiconductor, Inc

C.6.5 MC68040V and MC68EC040V JTAG Electrical Characteristics
The following paragraphs provide information on JTAG electrical and timing specifications
This section is subject to change. For the most recent specifications, contact a Motorola
sales office or complete the registration card at the beginning of this manual.
JTAG DC Electrical Specifications—PRELIMINARY
*Capacitance is periodically sampled rather than 100% tested.
MOTOROLA
Input High Voltage
Input Low Voltage
Overshoot
TCK Input Leakage Current @ 0.5–2.4 V
TDO Hi-Z (Off-State) Leakage Current @ 0.5–2.4 V
Signal Low Input Current, V IL = 0.8 V
Signal High Input Current, V IH = 2.0 V
TDO Output High Voltage I OH = 5ma
TDO Output Low Voltage I OL = 5ma
Capacitance*, V in = 0 V, f = 1 MHz
TMS, TDI
TMS, TDI
Figure C-10. Circuit Disabling IEEE Standard 1149.1A
Characteristic
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
M68040 USER’S MANUAL
TCLK
TMS
TDO
TDI
+5V
NO CONNECTION
1K
Symbol
V OH
I TST
V OL
V IH
V IL
C in
—
I in
I L
I H
GND
TBD
TBD
TBD
TBD
Min
2.4
—
—
—
2
Max
TBD
TBD
TBD
TBD
TBD
TBD
5.5
0.5
0.8
—
Unit
mA
mA
pF
V
V
V
V
V
A
A
C- 17