MPC859T FREESCALE [Freescale Semiconductor, Inc], MPC859T Datasheet - Page 21

• Manufacturer Part Number: MPC859T
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MOTOROLA
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
Num
B31 CLKOUT falling edge to CS valid, as
B32 CLKOUT falling edge to BS valid, as
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 (MIN = 0.375
x B1 – 3.00)
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 11, EBDF = 1
requested by control bit CST4 in the
corresponding word in the UPM (MAX
= 0.00 X B1 + 6.00)
requested by control bit CST1 in the
corresponding word in the UPM (MAX
= 0.25 x B1 + 6.80)
requested by control bit CST2 in the
corresponding word in the UPM (MAX
= 0.00 x B1 + 8.00)
requested by control bit CST3 in the
corresponding word in the UPM (MAX
= 0.25 x B1 + 6.30)
requested by control bit CST1 in the
corresponding word in the UPM EBDF
= 1 (MAX = 0.375 x B1 + 6.6)
requested by control bit BST4 in the
corresponding word in the UPM (MAX
= 0.00 x B1 + 6.00)
requested by control bit BST1 in the
corresponding word in the UPM, EBDF
= 0 (MAX = 0.25 x B1 + 6.80)
requested by control bit BST2 in the
corresponding word in the UPM (MAX
= 0.00 x B1 + 8.00)
Characteristic
Freescale Semiconductor, Inc.
Table 9. Bus Operation Timings (continued)
For More Information On This Product,
MPC866/859 Hardware Specifications
Go to: www.freescale.com
38.67
13.30
8.40
1.50
7.60
1.50
7.60
1.50
7.60
1.50
Min
33 MHz
14.30
13.80
18.00
14.30
Max
6.00
8.00
6.00
8.00
—
—
31.38
11.30
6.40
1.50
6.30
1.50
6.30
1.50
6.30
1.50
Min
40 MHz
13.00
12.50
16.00
13.00
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
Min
50 MHz
11.80
11.30
14.10
11.80
Max
6.00
8.00
6.00
8.00
—
—
Bus Signal Timing
17.83
2.70
1.50
3.80
1.50
3.80
7.60
1.50
3.80
1.50
Min
66 MHz
10.50
10.00
12.30
10.50
Max
6.00
8.00
6.00
8.00
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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