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M58LT128GS датащи(PDF) 97 Page - STMicroelectronics |
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M58LT128GS датащи(HTML) 97 Page - STMicroelectronics |
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97 / 98 page ![]() M58LT128GST, M58LT128GSB 14 Revision history 97/98 14 Revision history Table 50. Document Revision History Date Version Revision Details 16-Nov-2004 0.1 First Issue. 10-Dec-2004 0.2 Asynchronous Page Read mode added in Summary description, Section 3: Bus operations. Figure 10: Asynchronous Page Read AC Waveforms updated and Table 22: Asynchronous Read AC Characteristics for tAVQV1. 17-Jan-2004 0.3 WP and R pins removed from Figure 1: Logic Diagram. WP removed from Figure 15: Write AC Waveforms, Write Enable Controlled and Figure 16: Write AC Waveforms, Chip Enable Controlled. 20-Jun-2005 0.4 80ns speed class chagned into 85ns. DU pins changed into NC in Figure 2: TBGA64 Connections (Top view through package). tWHQV removed from Figure 15, Figure 16. Table 22, Table 23 and Table 26 updated. Table 24 updated; tWHQV removed and tAVWH, tELQV, tELKV, tGHWL, tWHAV, and tWHAX timings added. Table 25 updated, tWHQV removed, and tAVEH, tEHAX, tEHGL, tELKV, and tGHEL added. 21-Jun-2005 0.5 tGHTZ added inTable 22: Asynchronous Read AC Characteristics and Table 23: Synchronous Read AC Characteristics. 29-Sep-2005 1.0 Burst frequency chagned from 54 to 52MHz. 85ns speed class removed. tAVQV1 changed to 25ns. VIO maximum value updated in Table 17: Absolute Maximum Ratings. tAVLH and tLLLH updated in Table 22: Asynchronous Read AC Characteristics. tAVKH, tELKH and tLLKH updated in Table 23: Synchronous Read AC Characteristics. tAVLH, tLLLH and tELLH updated in Table 24: Write AC Characteristics, Write Enable Controlled and Table 25: Write AC Characteristics, Chip Enable Controlled. |
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