Ac/Dc Electrical Characteristics; Ac Timing Specification - Motorola DigitalDNA MPC180E User Manual

9.4 AC/DC Electrical Characteristics

Table 9-4 shows DC electrical characteristics. Unless specified otherwise, conditions are as
follows:
V = 0 V and T = 0
SS DC A
Characteristic
Power supply voltage—Core
Power supply voltage—I/O
Input low voltage (Vdd = Min)
Input high voltage (Vdd = Max)
AC supply current
Standby supply current
Input leakage current @ V
DD
Three-state input current @ V
Input buffer/pad capacitance
Input/output buffer/pad capacitance
Output high voltage (I = -400 µA)
oh
Output low voltage
I = 3.2 mA, C = 35 pF (IRQ)
ol L
I = 3.2 mA, C = 50 pF (D[0:31])
ol L
9.5 AC Timing Specification
Table 9-5 shows the AC timing specifications for the master clock and reset signals. Unless
specified otherwise, conditions are as follows:
1.65 V ≤ IV ≤ 1.95 V; V
DD
Table 9-5. AC Timing Specifications—Clock and Reset Pins
Condition
Output rise/fall time
MCLK frequency
MCLK duty cycle
RESET pulse width
RESET input rise/fall time
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
C to 120 C.
° °
Table 9-4. DC Electrical Characteristics
≥ V ≥ V
in SS
≥ V ≥ V
DD in SS
= 0 V; T = 0° C to 70° C.
SS A
Chapter 9. Hardware Parameters
AC/DC Electrical Characteristics
Name Min Typ
V 1.65 —
DD
V 3.135 —
DD
V — —
il
V 2.0 —
ih
I — —
DD
I — —
SS
I —
—
leak
I —
—
z
C — 5
in
C — 5
io
V 2.4 —
oh
V — —
ol
Name Min Typ
T — —
rfc
F — 66
c
F 45 50
dc
T 16 —
rst
T — —
rfr
Max Units
1.95 V
DC
3.465 V
DC
0.8 V
DC
— V
DC
— mA
— mA
10 µA
10 µA
— pF
— pF
— V
DC
0.4 V
DC
Max Units
3 nS
— MHz
55 %
— cycles
1 µS
9-3