MPC857DSL Motorola, MPC857DSL Datasheet - Page 17

• Manufacturer Part Number: MPC857DSL
• Description: (MPC857 / MPC862) Hardware Specifications
• Manufacturer: Motorola

MOTOROLA
B11a CLKOUT to TA, BI assertion (when
B12a CLKOUT to TA, BI negation (when
B13a CLKOUT to TA, BI High-Z (when
B16a TEA, KR, RETRY, CR valid to
B16b BB, BG, BR, valid to CLKOUT (setup
B17a CLKOUT to KR, RETRY, CR valid
Num
B11 CLKOUT to TS, BB assertion (MAX =
B12 CLKOUT to TS, BB negation (MAX =
B13 CLKOUT to TS, BB High-Z (MIN = 0.25
B14 CLKOUT to TEA assertion (MAX =
B15 CLKOUT to TEA High-Z (MIN = 0.00 x
B16 TA, BI valid to CLKOUT (setup time)
B17 CLKOUT to TA, TEA, BI, BB, BG, BR
B18 D(0:31), DP(0:3) valid to CLKOUT
B9
CLKOUT to A(0:31), BADDR(28:30),
RD/WR, BURST, D(0:31), DP(0:3),
TSIZ(0:1), REG, RSV, AT(0:3), PTR
High-Z (MAX = 0.25 x B1 + 6.3)
0.25 x B1 + 6.0)
driven by the memory controller or
PCMCIA interface) (MAX = 0.00 x B1
+ 9.30
0.25 x B1 + 4.8)
driven by the memory controller or
PCMCIA interface) (MAX = 0.00 x B1
+ 9.00)
x B1)
driven by the memory controller or
PCMCIA interface) (MIN = 0.00 x B1 +
2.5)
0.00 x B1 + 9.00)
B1 + 2.50)
(MIN = 0.00 x B1 + 6.00)
CLKOUT (setup time) (MIN = 0.00 x
B1 + 4.5)
time)
valid (hold time) (MIN = 0.00 x B1 +
1.00
(hold time) (MIN = 0.00 x B1 + 2.00)
rising edge (setup time)
x B1 + 6.00)
7
)
6
5
)
(4MIN = 0.00 x B1 + 0.00)
Characteristic
MPC862/857T/857DSL Hardware Specifications
Freescale Semiconductor, Inc.
8
Table 7. Bus Operation Timings (continued)
(MIN = 0.00
For More Information On This Product,
Go to: www.freescale.com
7.60
7.60
2.50
7.60
2.50
7.60
2.50
2.50
2.50
6.00
4.50
4.00
1.00
2.00
6.00
Min
33 MHz
13.80
13.60
12.30
21.60
15.00
15.00
Max
9.30
9.00
9.00
—
—
—
—
—
—
6.30
6.30
2.50
6.30
2.50
6.30
2.50
2.50
2.50
6.00
4.50
4.00
1.00
2.00
6.00
Min
40 MHz
12.50
12.30
11.00
20.30
15.00
15.00
Max
9.30
9.00
9.00
—
—
—
—
—
—
5.00
5.00
2.50
5.00
2.50
5.00
2.50
2.50
2.50
6.00
4.50
4.00
1.00
2.00
6.00
Min
50 MHz
11.30
11.00
19.00
15.00
15.00
Max
9.30
9.80
9.00
9.00
—
—
—
—
—
—
Bus Signal Timing
3.80
3.80
2.50
3.80
2.50
3.80
2.50
2.50
2.50
6.00
4.50
4.00
2.00
2.00
6.00
Min
66 MHz
10.00
11.30
14.00
15.00
15.00
Max
9.80
8.50
9.00
9.00
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
17