MPC862 MOTOROLA [Motorola, Inc], MPC862 Datasheet - Page 16

• Manufacturer Part Number: MPC862
• Description: Hardware Specifications
• Manufacturer: MOTOROLA [Motorola, Inc]

Bus Signal Timing
Bus Signal Timing
16
Num
B5
B1a EXTCLK to CLKOUT phase skew
B1b EXTCLK to CLKOUT phase skew
B1d CLKOUT phase jitter
B1e CLKOUT frequency jitter (MF < 10)
B1g CLKOUT frequency jitter (MF > 500)
B1h Frequency jitter on EXTCLK
B7a CLKOUT to TSIZ(0:1), REG, RSV,
B7b CLKOUT to BR, BG, FRZ, VFLS(0:1),
B8a CLKOUT to TSIZ(0:1), REG, RSV,
B8b CLKOUT to BR, BG, VFLS(0:1),
B1c CLKOUT phase jitter (EXTCLK > 15
B1f
B1
B2
B3
B4
B7
B8
33
CLKOUT period
(EXTCLK > 15 MHz and MF <= 2)
(EXTCLK > 10 MHz and MF < 10)
MHz and MF <= 2)
CLKOUT frequency jitter (10 < MF <
500)
CLKOUT pulse width low (MIN = 0.040
x B1)
CLKOUT width high (MIN = 0.040 x
B1)
CLKOUT rise time
+ 4.00)
CLKOUT fall time
4.00)
CLKOUT to A(0:31), BADDR(28:30),
RD/WR, BURST, D(0:31), DP(0:3)
invalid (MIN = 0.25 x B1)
AT(0:3), BDIP, PTR invalid (MIN = 0.25
x B1)
VF(0:2) IWP(0:2), LWP(0:1), STS
invalid
CLKOUT to A(0:31), BADDR(28:30)
RD/WR, BURST, D(0:31), DP(0:3)
valid (MAX = 0.25 x B1 + 6.3)
AT(0:3) BDIP, PTR valid (MAX = 0.25 x
B1 + 6.3)
VF(0:2), IWP(0:2), FRZ, LWP(0:1),
STS Valid
1
4
(MIN = 0.25 x B1)
4
Characteristic
(MAX = 0.25 x B1 + 6.3)
3
3
(MAX = 0.00 x B1 +
1
(MAX = 0.00 x B1
1
MPC862/857T/857DSL Hardware Specifications
Freescale Semiconductor, Inc.
For More Information On This Product,
2
Table 7. Bus Operation Timings
1
Go to: www.freescale.com
1
30.30
12.10
12.10
-0.90
-2.30
-0.60
-2.00
7.60
7.60
7.60
7.60
7.60
7.60
Min
—
—
—
—
—
—
33 MHz
30.30
13.80
13.80
13.80
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
25.00
10.00
10.00
-0.90
-2.30
-0.60
-2.00
6.30
6.30
6.30
6.30
6.30
6.30
Min
—
—
—
—
—
—
40 MHz
30.30
12.50
12.50
12.50
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
20.00
-0.90
-2.30
-0.60
-2.00
8.00
8.00
5.00
5.00
5.00
5.00
5.00
5.00
Min
—
—
—
—
—
—
50 MHz
30.30
11.30
11.30
11.30
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
15.15
-0.90
-2.30
-0.60
-2.00
6.10
6.10
3.80
3.80
3.80
3.80
3.80
3.80
Min
—
—
—
—
—
—
66 MHz
MOTOROLA
30.30
10.00
10.00
10.00
Max
0.90
2.30
0.60
2.00
0.50
2.00
3.00
0.50
4.00
4.00
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
%
%