поискавой системы для электроныых деталей |
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P-51 датащи(PDF) 1 Page - List of Unclassifed Manufacturers |
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P-51 датащи(HTML) 1 Page - List of Unclassifed Manufacturers |
1 / 4 page All 8051/52 resources: ! 8K bytes downloadable Code RAM. ! 256 bytes internal Data RAM. ! Timers 0, 1, and 2. ! Ports 0, 1, 2, and 3. ! All 8051 Instructions. ! All 8051-equivalent Pins. ! Download Code RAM while reset. ! Execute Code when released. P- 51 PO Box 3000, San Gregorio CA 94074 • info@ControlChips.com Tel: 650-726-3000 • Fax: 650-726-3003 • www.ControlChips.com EISA/PC-104 interface: ! 45 EISA signals supported. ! Uses one of 11 IRQ pins. ! Software selectable IRQ 3…15. ! 20 ISA Address pins. ! 8 ISA Data Bus pins. ! Hardware or software Reset. ! Select Segment Addr 0 and A400 to EC00. ! Uses 16K bytes of system memory space, normally in an Upper Memory Block. Special Features: ! 4K byte dual port RAM shared by host and P-51. ! Dual Data Pointer. ! Six new P-51 Control Registers mapped into dual port RAM. ! Square Root function. ! Debug capability. ! Breakpoint and single-step. ! Software interrupt generation. ! 3.3v 100-pin QFP. ! 5v I/O tolerant. ! 51 MHz operation Cybernetic Micro Systems Peripheral 8051 System on a Chip P-51 Features The P-51 "Peripheral 8051" is a new concept: An 8051 with built-in (E)ISA or PC-104 interface and supporting subsystems. These include downloadable Code RAM, dual port RAM, and all eleven IRQs to the host. Unlike classical 8051s, the P-51 naturally and easily interfaces to a host through simple standard buses, and its microsecond timing can provide real-time response to Windows applications. Peripheral 8051 with EISA interface P3.6 P3.7 CE OUT ALE CLK OUT BA0 BA1 BA2 XTAL2 XTAL1 GND GND GND BA3 SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 ALI IOCHRDY VDD VDD P1.7 P1.6 P1.5 P1.4 P1.3 P1.2 P1.1 P1.0 BCLK RFRSH GND GND GND IRQ15 IRQ14 IRQ12 IRQ11 IRQ10 IRQ9 IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 20APR2000 4Kx8 Dual Port RAM 8Kx8 Code RAM 256 x8 RAM SFR DPTR PC ALE IRQ P-51 EISA P 0 P 1 P 2 P 3 Address Data Control IRQ PC/104 8051 CPU P-51 Architecture |
Аналогичный номер детали - P-51 |
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Аналогичное описание - P-51 |
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