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MPC866P bảng dữ liệu(PDF) 17 Page - Freescale Semiconductor, Inc |
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MPC866P bảng dữ liệu(HTML) 17 Page - Freescale Semiconductor, Inc |
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17 / 92 page ![]() MOTOROLA MPC866/859 Hardware Specifications 17 Bus Signal Timing 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 — ns 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 — ns B8 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 ns 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 ns 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 ns 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) 7.60 13.80 6.30 12.50 5.00 11.30 3.80 10.00 ns 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 ns 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 ns 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 ns B12a CLKOUT to TA, BI negation (when driven by the memory controller or PCMCIA interface) (MAX = 0.00 x B1 + 9.00) 2.50 9.00 2.50 9.00 2.50 9.00 2.50 9.00 ns B13 CLKOUT to TS, BB High-Z (MIN = 0.25 x B1) 7.60 21.60 6.30 20.30 5.00 19.00 3.80 14.00 ns B13a CLKOUT to TA, BI High-Z (when driven by the memory controller or PCMCIA interface) (MIN = 0.00 x B1 + 2.5) 2.50 15.00 2.50 15.00 2.50 15.00 2.50 15.00 ns B14 CLKOUT to TEA assertion (MAX = 0.00 x B1 + 9.00) 2.50 9.00 2.50 9.00 2.50 9.00 2.50 9.00 ns B15 CLKOUT to TEA High-Z (MIN = 0.00 x B1 + 2.50) 2.50 15.00 2.50 15.00 2.50 15.00 2.50 15.00 ns B16 TA, BI valid to CLKOUT (setup time) (MIN = 0.00 x B1 + 6.00) 6.00 — 6.00 — 6.00 — 6.00 — ns 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 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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