Datenblatt-Suchmaschine für elektronische Bauteile |
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ST18952X66S Datenblatt(PDF) 2 Page - STMicroelectronics |
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ST18952X66S Datenblatt(HTML) 2 Page - STMicroelectronics |
2 / 67 page 2/66 Table of Contents 3 1 Introduction . . . . . . . . .... . . .. ... . . .. ... .. ... . . .. ... .. .... . . . ... . . .. ... . 4 2 Pin Description . . . . . .... . . .. ... .... ... .. ... . . .. ... .. ... .. .. ... . . .. ... . 5 3 Functional Overview . . . . . . . . . . . . . . . . . . ..... .. ... .. ..... .. ... . . .. ... .. .. 9 4 D950Core . ... . . .. . ... .. ..... . . .. ... ..... . . .. ... . . .. ... ..... . . .. ... . 12 4.1 D950Core registers . . . . . . . . ..... . . .. ... . . .. ... .. ... . . . . . . . ... ..... 14 5 Memory . . . . ... .. .. .... . . .. ... ..... . . .. ... . . .. ... .. ... .. .. ... . . .. ... 15 5.1 Internal memory resource . . . ..... . . .. ... ..... . . .. ... . . . . . ... .. ..... 15 5.2 Direct bus extension . . . . . . . . . . . . . . . . . . . . . . . . . ..... .. . . . ... .... ... . 16 6 Bus Switch Unit . . . . . . . . . . . . . . . . . . . . . . . . . ..... .. ... .. .... . . . ..... .. ... 18 6.1 BSU operation .. .... . . .. ... ..... . . .. ... . . .. ... .. ... .. .. ... .... ... 18 6.2 BSU control registers . . . . . . . ..... .. ... .. ..... .. .. ... ... .. ... .. ... . . 19 7 DMA Controller . . . . . .... . . .. ... ..... . . .. ... . . .. ... .. ... .. .. ... .... ... 21 7.1 DMA operation . . . . ..... . . .. ... . . .. ... .. ... . . .. ... .. .. ... .. ... . . .. 22 7.2 DMA registers . . . . . . . ..... .. .. ... ..... . . .. ... .... ... ..... . . .. ... . 23 8 Interrupt Controller . . . . . ..... .. .. ... ..... . . .. ... ..... . . .. ... . . .. ... .... 26 8.1 Interrupt controller registers . . . . . . . . ..... . . .. ... .... ... . . . ..... .. ... . 27 9 Timers ... .. ... .. ... .. ... .. ... . . .. ... .. ..... .. ... .. .... . . . ..... .. ... 31 9.1 Timer registers .. .... .. ... .. ..... .. .. ... ..... . . .. ... .. .. ... ..... . . 31 10 SIO . . . . . . ... ..... ... .. ..... .. ... .. ..... .. .. ... ..... . . ..... .. .. ... . 35 10.1 SIO registers . . . . . . . . . . . . . . . . . ..... .. ... .. ..... .. ... . . .. ... .. .... 35 11 External Coprocessor . . . . . ..... . . .. ... . . .. ... .. ... . . .. ... . . .. ... .. ... . 41 12 System Control ... . . . . . . . ... ..... . . .. ... . . .. ... .. ... . . .. ... .... ... .. . 41 12.1 System registers .... .. ... .. ..... . . .. ... ..... . . .. ... .. .. ... ..... . . 42 12.2 Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..... .. ... .. .. ... .. ..... .. 44 13 JTAG IEEE 1149.1 test access port .... .. ... .. ..... . . .. ... ... .. ... .. ..... 45 14 Emulation Unit . . . . . . .... .. ... .. ..... .. .. ... ..... . . .. ... .. .. ... ..... . . 45 15 Electrical Specifications ..... .. ... .. ..... . . .. ... ..... . . .. .. .... .. ... .. .. 47 15.1 DC Absolute maximum ratings .... . . .. ... ..... . . .. ... ... .. ... .. ..... 47 15.2 DC Electrical characteristics . . . . . . . . . . . . . . . . ..... .. ... . . . . . . . ... .. .. 47 15.3 AC Characteristics . . . .... ... .. ... . . .. ... .. ..... .. ... . . . ..... . . .. .. 48 16 Y SPACE Memory Mapping . . . . . ..... . . .. ... .... ... .. ... . . . . . ... .. ..... 56 16.1 Memory map . . . ... .. ..... .. ... .. ..... . . .. ... ..... . . ..... . . .. ... . 56 16.2 Serial input/output registers . . . . . . . . . . . . . . . . . ..... .. ... . . . ..... . . .. .. 56 16.3 Timer registers .. .... .. ... .. ..... .. .. ... ..... . . .. ... .. .. ... ..... . . 58 16.4 Bus switch unit registers . . . . . . . . . . ..... .. .. ... ..... . . . . . ... . . .. ... . 58 1 |
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