MPC860 Motorola, MPC860 Datasheet - Page 34

• Manufacturer Part Number: MPC860
• Description: Family Hardware Specifications
• Manufacturer: Motorola

Bus Signal Timing
Table 9-8 shows the PCMCIA timing for the MPC860.
34
Num
P44 A(0:31), REG valid to PCMCIA
P45 A(0:31), REG valid to ALE negation
P46 CLKOUT to REG valid
P47 CLKOUT to REG invalid
P48 CLKOUT to CE1, CE2 asserted
P49 CLKOUT to CE1, CE2 negated
P50 CLKOUT to PCOE, IORD, PCWE,
P51 CLKOUT to PCOE, IORD, PCWE,
P52 CLKOUT to ALE assert time
P53 CLKOUT to ALE negate time
P54 PCWE, IOWR negated to D(0:31)
P55 WAITA and WAITB valid to CLKOUT
P56 CLKOUT rising edge to WAITA and
Figure 9-23. Interrupt Detection Timing for External Edge Sensitive Lines
Strobe asserted
IOWR assert time
IOWR negate time
invalid
rising edge
WAITB invalid
CLKOUT
IRQx
1
Characteristic
1
1
1
MPC860 Family Hardware Specifications
Table 9-8. PCMCIA Timing
1
20.73
28.30
7.58
8.58
7.58
7.58
2.00
7.58
5.58
8.00
2.00
Min
—
—
33 MHz
15.58
15.58
15.58
11.00
11.00
15.58
15.58
Max
—
—
—
—
—
—
I43
I41
16.75
23.00
6.25
7.25
6.25
6.25
2.00
6.25
4.25
8.00
2.00
Min
40 MHz
14.25
14.25
14.25
11.00
11.00
14.25
14.25
Max
—
—
—
—
—
—
I43
13.00
18.00
5.00
6.00
5.00
5.00
2.00
5.00
3.00
8.00
2.00
Min
—
—
50 MHz
I42
13.00
13.00
13.00
11.00
11.00
13.00
13.00
Max
—
—
—
—
—
—
13.15
9.36
3.79
4.84
3.79
3.79
2.00
3.79
1.79
8.00
2.00
Min
—
—
66 MHz
11.84
11.84
11.84
11.00
11.00
10.04
11.84
MOTOROLA
Max
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns