Maximum Ratings; Power Consumption; Ac Electrical Specification Definitions; Ac Electrical Specifications—Read And Write Cycles - Motorola DragonBall MC68328 User Manual

SECTION 13
ELECTRICAL CHARACTERISTICS—PRELIMINARY
This section provides PRELIMINARY information on the maximum ratings for the MC68328
processor.

13.1 MAXIMUM RATINGS

Rating
Supply Voltage
Input Voltage
Maximum Operating Temperature
Range
Storage Temperature

13.2 POWER CONSUMPTION

Characteristic
Operating Current @16 MHz
Standby Current

13.3 AC ELECTRICAL SPECIFICATION DEFINITIONS

The AC specifications presented consist of output delays, input setup and hold times, and
signal skew times. All signals are specified relative to an appropriate edge of the clock and
possibly to one or more other signals.
Table 13-1. AC Electrical Specifications—Chip-Select Write Cycle Timing
Num
1 Addr Valid to CS x
2
ASx to CSx
3 CSx Width Asserted
4 CLKOUT to Data
5 Data Change
UWE, LWE to
6
UWE, LWE to CS
Note: T is system clock cycle time in nanoseconds.
13.4 AC ELECTRICAL SPECIFICATIONS—READ AND WRITE CYCLES
(Frequency = 0 to 16 MHz; GND = 0 V; T A = T L to T H ; see Figure 13-1 and Figure 13-2)
MOTOROLA
Symbol
V CC
V in
T A
T stg
PRELIMINARY
Characteristic
MC68328 DRAGONBALL PROCESSOR USER'S MANUAL
Value Unit
–0.3 to 7.0 V
–0.3 to 7.0 V
T L to T H
C
–0 to 70
–55 to 150 C
3.3 V
Typical Max
15 30
TBD TBD
Min
40
1
140
T/2 + 0 T/2 + 30
15
T/2- 10
Unit
mA
mA
3.3 V
Unit
Max
— ns
20 ns
— ns
ns
— ns
T/2 + 5 ns
13-1