MC68LC040RC25A Datasheet, PDF (140/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual

Freescale Semiconductor, Inc.
num cell
port
function safe ccell dsval rslt
"171 (BC_4, SC(0), input,
X),
"&
"172 (BC_4, TBI,
input,
X),
"&
"173 (BC_4, AVEC, input,
X),
"&
"174 (BC_4, TCI,
input,
X),
"&
"175 (BC_4, DLE,
input,
X),
"&
"176 (BC_4, PCLK, input,
X),
"&
"177 (BC_4, BCLK, input,
X),
"&
"178 (BC_4, IPL(0), input,
X),
"&
"179 (BC_4, IPL(1), input,
X),
"&
"180 (BC_4, IPL(2), input,
X),
"&
"181 (BC_4, RSTI, input,
X),
"&
"182 (BC_4, CDIS, input,
X),
"&
"183 (BC_4, MDIS, input,
X)
";
attribute DESIGN_WARNING of MC68040: entity is
"A non-standard clocking protocol on BCLK and PCLK must be
"&
"observed when entering Boundary Scan Test Mode.
";
end MC68040
;
6.7 MC68040, MC68LC040, MC68EC040 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
Characteristic
Input High Voltage
Input Low Voltage
Undershoot
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, VIL = 0.8 V
TMS, TDI, TRST
Signal High Input Current, VIH = 2.0 V
TMS, TDI, TRST
TDO Output High Voltage
TDO Output Low Voltage
Capacitance*, Vin = 0 V, f = 1 MHz
*Capacitance is periodically sampled rather than 100% tested.
Symbol
VIH
VIL
—
Iin
ITST
IL
IH
VOH
VOL
Cin
Min
Max Unit
2
VCC
V
GND
0.8
V
—
0.8
V
20
20
µA
20
20
µA
–1.1 –0.18 mA
–0.94 –0.16 mA
2.4
—
V
—
0.5
V
—
25
pF
MOTOROLA
M68040 USER’S MANUAL
For More Information On This Product,
Go to: www.freescale.com
6-21