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PPC7457RX733NB Datasheet(PDF) 6 Page - Motorola, Inc |
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PPC7457RX733NB Datasheet(HTML) 6 Page - Motorola, Inc |
6 / 12 page 6 MPC7457 Part Number Specification for the MPC74x7RXnnnnNx Series MOTOROLA General Parameters General Parameters 1.5.2.2 Processor Bus AC Specifications Table 9 provides the processor bus AC timing specifications for the MPC7457 part numbers described herein. Table 9. Processor Bus AC Timing Specifications 1 At recommended operating conditions. See Table 4. Parameter Symbol 2 All Speed Grades Unit Notes Min Max Input setup times: A[0:35], AP[0:4] D[0:63], DP[0:7] AACK, ARTRY, BG, CKSTP_IN, DBG, DTI[0:3], GBL, HIT, TT[0:3], QACK, TA, TBEN, TEA, TS, EXT_QUAL, PMON_IN, SHD[0:1], BMODE[0:1], BMODE[0:1], BVSEL, L3VSEL tAVKH tDVKH tIVKH tMVKH 2.0 2.0 2.0 2.0 — — — — ns 8 Input hold times: A[0:35], AP[0:4] D[0:63], DP[0:7] AACK, ARTRY, BG, CKSTP_IN, DBG, DTI[0:3], GBL, HIT, TT[0:3], QACK, TA, TBEN, TEA, TS, EXT_QUAL, PMON_IN, SHD[0:1] BMODE[0:1], BVSEL, L3VSEL tAXKH tDXKH tIXKH tMXKH 0 0 0 0 — — — — ns 8 Output valid times: A[0:35], AP[0:4] D[0:63], DP[0:7] AACK, ARTRY, BR, CI, CKSTP_IN, DRDY, DTI[0:3], GBL, PMON_OUT, QREQ, TBST, TSIZ[0:2], TT[0:3], TS, SHD[0:1], WT tKHAV tKHDV tKHOV — — — 2.0 2.0 2.0 ns Output hold times: A[0:35], AP[0:4] D[0:63], DP[0:7] AACK, ARTRY, BR, CI, CKSTP_IN, DRDY, DTI[0:3], GBL, PMON_OUT, QREQ, TBST, TSIZ[0:2], TT[0:3], TS, SHD[0:1], WT tKHAX tKHDX tKHOX 0.5 0.5 0.5 — — — ns SYSCLK to output enable tKHOE 0.5 — ns SYSCLK to output high impedance (all except TS, ARTRY, SHD0, SHD1) tKHOZ — 3.5 ns SYSCLK to TS high impedance after precharge tKHTSPZ —1 tSYSCLK 3, 4, 5 Maximum delay to ARTRY/SHD0/SHD1 precharge tKHARP —1 tSYSCLK 3, 5, 6, 7 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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