MC68020 Motorola, MC68020 Datasheet - Page 280

• Manufacturer Part Number: MC68020
• Description: (MC68020 / MC68EC020) MICROPROCESSORS USERS MANUAL
• Manufacturer: Motorola

10-6
OUTPUTS CLK
OUTPUTS CLK
ALL SIGNALS
INPUTS CLK
INPUTS CLK
NOTES:
LEGEND:
1. This output timing is applicable to all parameters specified relative to the rising edge of the clock.
2. This output timing is applicable to all parameters specified relative to the falling edge of the clock.
3. This input timing is applicable to all parameters specified relative to the rising edge of the clock.
4. This input timing is applicable to all parameters specified relative to the falling edge of the clock.
5. This timing is applicable to all parameters specified relative to the assertion/negation of another signal.
A. Maximum output delay specification.
B. Minimum output hold time.
C. Minimum input setup time specification.
D. Minimum input hold time specification.
E. Signal valid to signal valid specification (maximum or minimum).
F. Signal valid to signal invalid specification (maximum or minimum).
1
3
4
2
CLK
Figure 10-1. Drive Levels and Test Points for AC Specifications
5
DRIVE TO
0.5 V
OUTPUT n
VALID
DRIVE TO
DRIVE TO
2.4 V
0.5 V
2.0 V
0.8 V
B
2.0 V
TO 2.4 V
DRIVE
A
M68020 USERÕS MANUAL
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
F
E
C
0.8 V
OUTPUT
VALID
VALID
INPUT
2.0 V
0.8 V
OUTPUT n
n + 1
2.0 V
0.8 V
D
VALID
2.0 V
0.8 V
C
VALID
INPUT
2.0 V
0.8 V
2.0 V
B
0.8 V
D
2.0 V
0.8 V
A
2.0 V
0.8 V
FIGURE 10-1
MC68020UM
VALID
OUTPUT n+1
DRIVE
TO 2.4 V
DRIVE
TO 0.5 V
MOTOROLA