MPC860 Motorola, MPC860 Datasheet - Page 18

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

Bus Signal Timing
18
Num
B30c WE(0:3) negated to A(0:31),
B30d WE(0:3) negated to A(0:31),
B31a CLKOUT falling edge to CS valid—as
B31b CLKOUT rising edge to CS valid—as
B31c CLKOUT rising edge to CS valid—as
B31d CLKOUT falling edge to CS valid—as
B32a CLKOUT falling edge to BS valid—as
B32b CLKOUT rising edge to BS valid—as
B32c CLKOUT rising edge to BS valid—as
B32d CLKOUT falling edge to BS valid—as
B31
B32
BADDR(28:30) invalid GPCM write
access, TRLX = 0, CSNT = 1.
CS negated to A(0:31) invalid GPCM
write access, TRLX = 0, CSNT = 1,
ACS = 10, ACS = 11, EBDF = 1
BADDR(28:30) invalid GPCM write
access, TRLX = 1, CSNT =1.
CS negated to A(0:31) invalid GPCM
write access TRLX = 1, CSNT = 1,
ACS = 10, or ACS = 11, EBDF = 1
CLKOUT falling edge to CS valid—as
requested by control bit CST4 in the
corresponding word in UPM
requested by control bit CST1 in the
corresponding word in UPM
requested by control bit CST2 in the
corresponding word in UPM
requested by control bit CST3 in the
corresponding word in UPM
requested by control bit CST1 in the
corresponding word in UPM, EBDF =
1
CLKOUT falling edge to BS valid—as
requested by control bit BST4 in the
corresponding word in UPM
requested by control bit BST1 in the
corresponding word in UPM, EBDF =
0
requested by control bit BST2 in the
corresponding word in UPM
requested by control bit BST3 in the
corresponding word in UPM
requested by control bit BST1 in the
corresponding word in UPM, EBDF =
1
Characteristic
Table 9-6. Bus Operation Timings (continued)
MPC860 Family Hardware Specifications
38.67
13.26
13.26
8.36
1.50
7.58
1.50
7.58
1.50
7.58
1.50
7.58
Min
33 MHz
14.33
14.33
17.99
14.33
14.33
17.99
Max
6.00
8.00
6.00
8.00
—
—
31.38
11.28
11.28
6.38
1.50
6.25
1.50
6.25
1.50
6.25
1.50
6.25
Min
40 MHz
13.00
13.00
16.00
13.00
13.00
16.00
Max
6.00
8.00
6.00
8.00
—
—
24.50
4.50
1.50
5.00
1.50
5.00
9.40
1.50
5.00
1.50
5.00
9.40
Min
50 MHz
11.75
11.75
14.13
11.75
11.75
14.13
Max
6.00
8.00
6.00
8.00
—
—
17.83
2.68
1.50
3.80
1.50
3.80
7.58
1.50
3.80
1.50
3.80
7.58
Min
66 MHz
MOTOROLA
10.54
10.04
12.31
10.54
10.54
12.31
Max
6.00
8.00
6.00
8.00
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns