MPC866 datasheet(17/96 Pages) FREESCALE

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MPC866/MPC859 Hardware Specifications, Rev. 2

Freescale Semiconductor

Bus Signal Timing

B1d

CLKOUT phase jitter peak-to-peak

for OSCLK

≥ 15 MHz

—

—4

CLKOUT phase jitter peak-to-peak

for OSCLK < 15 MHz

—

—5

CLKOUT pulse width low (MIN = 0.4 x

B1, MAX = 0.6 x B1)

12.1

18.2

10.0

15.0

8.0

12.0

6.1

9.1

CLKOUT pulse width high (MIN = 0.4 x

B1, MAX = 0.6 x B1)

12.1

18.2

10.0

15.0

8.0

12.0

6.1

9.1

CLKOUT rise time

—

4.00

—

4.00

—

4.00

—

4.00

CLKOUT fall time

—

4.00

—

4.00

—

4.00

—

4.00

CLKOUT to A(0:31), BADDR(28:30),

RD/WR, BURST, D(0:31), DP(0:3)

output hold (MIN = 0.25 x B1)

7.60

—

6.30

—

5.00

—

3.80

—

B7a

CLKOUT to TSIZ(0:1), REG, RSV,

AT(0:3), BDIP, PTR output hold (MIN =

0.25 x B1)

7.60

—

6.30

—

5.00

—

3.80

—

B7b

CLKOUT to BR, BG, FRZ, VFLS(0:1),

VF(0:2), IWP(0:2), LWP(0:1), STS

output hold (MIN = 0.25 x B1)

7.60

—

6.30

—

5.00

—

3.80

—

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)

—

13.80

—

12.50

—

11.30

—

10.00

B8a

CLKOUT to TSIZ(0:1), REG, RSV,

AT(0:3), BDIP, PTR valid (MAX = 0.25

x B1 + 6.3)

—

13.80

—

12.50

—

11.30

—

10.00

B8b

CLKOUT to BR, BG, VFLS(0:1),

VF(0:2), IWP(0:2), FRZ, LWP(0:1),

STS valid 4 (MAX = 0.25 x B1 + 6.3)

—

13.80

—

12.50

—

11.30

—

10.00

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)

7.60

13.80

6.30

12.50

5.00

11.30

3.80

10.00

B11

CLKOUT to TS, BB assertion (MAX =

0.25 x B1 + 6.0)

7.60

13.60

6.30

12.30

5.00

11.00

3.80

9.80

B11a CLKOUT to TA, BI assertion (when

driven by the memory controller or

PCMCIA interface) (MAX = 0.00 x B1 +

9.30 1)

2.50

9.30

2.50

9.30

2.50

9.30

2.50

9.80

B12

CLKOUT to TS, BB negation (MAX =

0.25 x B1 + 4.8)

7.60

12.30

6.30

11.00

5.00

9.80

3.80

8.50

Table 9. Bus Operation Timings (continued)

Num

Characteristic

33 MHz

40 MHz

50 MHz

66 MHz

Unit

Min

Max

Min

Max

Min

Max

Min

Max

MPC866 Datasheet(PDF) 17 Page - Freescale Semiconductor, Inc

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