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STPCCLIENT 数据表(PDF) 27 Page - STMicroelectronics |
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STPCCLIENT 数据表(HTML) 27 Page - STMicroelectronics |
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27 / 48 page ![]() STRAP OPTION Issue 1.7 - February 8, 2000 27/48 3. STRAP OPTION This chapter defines the STPC Client Strap Op- tions and their location Memory Data Lines Refer to Designation Location Actual Settings Set to ’0’ Set to ’1’ MD0 - Reserved - - - - MD1 - Reserved - - - - MD2 DRAM Bank 1 Speed Index 4A, bit 2 User defined 70 ns 60 ns MD3 Speed Index 4A, bit 3 Pull up - - MD4 Type Index 4A, bit 4 User defined EDO FPM MD5 DRAM Bank 0 Speed Index 4A, bit 5 User defined 70 ns 60 ns MD6 Speed Index 4A, bit 6 Pull up MD7 Type Index 4A, bit 7 User defined EDO FPM MD8 - Reserved Index 4B, bit 0 Pull up - - MD9 - Reserved Index 4B, bit 1 - - - MD10 DRAM Bank 3 Speed Index 4B, bit 2 User defined 70 ns 60 ns MD11 Speed Index 4B, bit 3 Pull up - - MD12 Type Index 4B, bit 4 User defined EDO FPM MD13 DRAM Bank 2 Speed Index 4B, bit 5 User defined 70 ns 60 ns MD14 Speed Index 4B, bit 6 Pull up MD15 Type Index 4B, bit 7 User defined EDO FPM MD16 - Reserved Index 4C, bit 0 Pull up - - MD17 PCI Clock PCI_CLKO Divisor Index 4C, bit 1 User defined HCLK /2 HCLK /3 MD18 - Reserved Index 4C, bit 2- Pull up - - MD19 - Reserved Index 4C, bit 3 Pull up - - MD20 - Reserved Index 4C, bit 4 Pull up - - MD21 - Reserved Index 5F, bit 0 Pull up - - MD22 - Reserved Index 5F, bit 1 Pull up - - MD23 - Reserved Index 5F, bit 2 Pull up - - MD24 HCLK HCLK PLL Speed Index 5F, bit 3 User defined 000 Reserved MD25 Index 5F, bit 4 User defined 001 Reserved MD26 Index 5F, bit 5 User defined 010 Reserved User defined 011 25 MHz User defined 100 50 MHz User defined 101 60 MHz User defined 110 66 MHz User defined 111 75 MHz MD27 - Reserved - Pull up - - MD28 - Reserved - Pull up - - MD29 - Reserved - Pull up - - MD30 - Reserved - Pull up - - MD31 - Reserved - Pull down - - MD32 - Reserved - Pull up - - MD33 - Reserved - Pull up - - MD34 - Reserved - Pull down - - MD35 - Reserved - Pull up - - MD36 - Reserved - - - - MD37 - Reserved - - - - |
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