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BS640HD9V 数据表(PDF) 59 Page - Advanced Micro Devices |
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BS640HD9V 数据表(HTML) 59 Page - Advanced Micro Devices |
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59 / 89 page ![]() May 10, 2006 27024B3 Am29BDS128H/Am29BDS640H 57 D A TA SH EE T AC CHARACTERISTICS Synchronous/Burst Read Note: Addresses are latched on the first of either the active edge of CLK or the rising edge of AVD#. Parameter Description 66 MHz 54 MHz Unit JEDEC Standard tIACC Latency (Even address in Reduced wait-state Handshaking mode) Max 56 69 ns tIACC Latency (Standard Handshaking or Odd address in Reduced wait-state Handshaking mode Max 71 87.5 ns tBACC Burst Access Time Valid Clock to Output Delay Max 11 13.5 ns tACS Address Setup Time to CLK (Note ) Min 4 5 ns tACH Address Hold Time from CLK (Note ) Min 6 7 ns tBDH Data Hold Time from Next Clock Cycle Min 3 4 ns tCR Chip Enable to RDY Valid Max 11 13.5 ns tOE Output Enable to Output Valid Max 11 13.5 ns tCEZ Chip Enable to High Z Max 8 10 ns tOEZ Output Enable to High Z Max 8 10 ns tCES CE# Setup Time to CLK Min 4 5 ns tRDYS RDY Setup Time to CLK Min 4 5 ns tRACC Ready Access Time from CLK Max 11 13.5 ns tAAS Address Setup Time to AVD# (Note ) Min 4 5 ns tAAH Address Hold Time to AVD# (Note ) Min 6 7 ns tCAS CE# Setup Time to AVD# Min 0 ns tAVC AVD# Low to CLK Min 4 5 ns tAVD AVD# Pulse Min 10 12 ns tACC Access Time Max 50 55 ns tCKA CLK to access resume Max 11 13.5 ns tCKZ CLK to High Z Max 8 10 ns tOES Output Enable Setup Time Min 4 5 ns tRCC Read cycle for continuous suspend Max 1 ms |
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