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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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MPC862 데이터시트(PDF) 18 Page - Motorola, Inc |
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MPC862 데이터시트(HTML) 18 Page - Motorola, Inc |
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18 / 88 page  18 MPC862/857T/857DSL Hardware Specifications MOTOROLA Bus Signal Timing Bus Signal Timing B19 CLKOUT rising edge to D(0:31), DP(0:3) valid (hold time) 8 (MIN = 0.00 x B1 + 1.00 9) 1.00 — 1.00 — 1.00 — 2.00 — ns B20 D(0:31), DP(0:3) valid to CLKOUT falling edge (setup time) 10(MIN = 0.00 x B1 + 4.00) 4.00 — 4.00 — 4.00 — 4.00 — ns B21 CLKOUT falling edge to D(0:31), DP(0:3) valid (hold Time) 10 (MIN = 0.00 x B1 + 2.00) 2.00 — 2.00 — 2.00 — 2.00 — ns B22 CLKOUT rising edge to CS asserted GPCM ACS = 00 (MAX = 0.25 x B1 + 6.3) 7.60 13.80 6.30 12.50 5.00 11.30 3.80 10.00 ns B22a CLKOUT falling edge to CS asserted GPCM ACS = 10, TRLX = 0 (MAX = 0.00 x B1 + 8.00) — 8.00 — 8.00 — 8.00 — 8.00 ns B22b CLKOUT falling edge to CS asserted GPCM ACS = 11, TRLX = 0, EBDF = 0 (MAX = 0.25 x B1 + 6.3) 7.60 13.80 6.30 12.50 5.00 11.30 3.80 10.00 ns B22c CLKOUT falling edge to CS asserted GPCM ACS = 11, TRLX = 0, EBDF = 1 (MAX = 0.375 x B1 + 6.6) 10.90 18.00 10.90 18.00 7.00 14.30 5.20 12.30 ns B23 CLKOUT rising edge to CS negated GPCM read access, GPCM write access ACS = 00, TRLX = 0 & CSNT = 0 (MAX = 0.00 x B1 + 8.00) 2.00 8.00 2.00 8.00 2.00 8.00 2.00 8.00 ns B24 A(0:31) and BADDR(28:30) to CS asserted GPCM ACS = 10, TRLX = 0 (MIN = 0.25 x B1 - 2.00) 5.60 — 4.30 — 3.00 — 1.80 — ns B24a A(0:31) and BADDR(28:30) to CS asserted GPCM ACS = 11 TRLX = 0 (MIN = 0.50 x B1 - 2.00) 13.20 — 10.50 — 8.00 — 5.60 — ns B25 CLKOUT rising edge to OE, WE(0:3) asserted (MAX = 0.00 x B1 + 9.00) — 9.00 9.00 9.00 9.00 ns B26 CLKOUT rising edge to OE negated (MAX = 0.00 x B1 + 9.00) 2.00 9.00 2.00 9.00 2.00 9.00 2.00 9.00 ns B27 A(0:31) and BADDR(28:30) to CS asserted GPCM ACS = 10, TRLX = 1 (MIN = 1.25 x B1 - 2.00) 35.90 — 29.30 — 23.00 — 16.90 — ns B27a A(0:31) and BADDR(28:30) to CS asserted GPCM ACS = 11, TRLX = 1 (MIN = 1.50 x B1 - 2.00) 43.50 — 35.50 — 28.00 — 20.70 — ns Table 7. 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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