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M82380 数据表(PDF) 3 Page - Intel Corporation

部件名 M82380
功能描述  HIGH PERFORMANCE 32-BIT DMA CONTROLLER WITH INTEGRATED SYSTEM SUPPORT PERIPHERALS
Download  134 Pages
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制造商  INTEL [Intel Corporation]
网页  http://www.intel.com
标志 INTEL - Intel Corporation

M82380 数据表(HTML) 3 Page - Intel Corporation

  M82380 Datasheet HTML 1Page - Intel Corporation M82380 Datasheet HTML 2Page - Intel Corporation M82380 Datasheet HTML 3Page - Intel Corporation M82380 Datasheet HTML 4Page - Intel Corporation M82380 Datasheet HTML 5Page - Intel Corporation M82380 Datasheet HTML 6Page - Intel Corporation M82380 Datasheet HTML 7Page - Intel Corporation M82380 Datasheet HTML 8Page - Intel Corporation M82380 Datasheet HTML 9Page - Intel Corporation Next Button
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M82380
CONTENTS
PAGE
30 DMA CONTROLLER
(Continued)
35 DMA Controller Register Overview
41
351 ControlStatus Registers
41
352 Channel Registers
42
353 Temporary Registers
43
36 DMA Controller Programming
44
361 Buffer Processes
44
362 Data Transfer Modes
45
363 Cascaded Bus Masters
45
364 Software Commands
45
37 Register Definitions
46
40 PROGRAMMABLE INTERRUPT CONTROLLER
53
41 Functional Description
53
411 Internal Block Diagram
53
412 Interrupt Controller Banks
54
42 Interface Signals
55
421 Interrupt Inputs
55
422 Interrupt Output (INT)
56
43 Bus Functional Description
56
44 Mode of Operation
57
441 End-Of-Interrupt
57
442 Interrupt Priorities
58
443 Interrupt Masking
61
444 Edge Or Level Interrupt Triggering
61
445 Interrupt Cascading
61
446 Reading Interrupt Status
62
45 Register Set Overview
62
451 Initialization Command Words (ICW)
64
452 Operation Control Words (OCW)
64
453 PollInterrupt RequestIn-Service Status Register
65
454 Interrupt Mask Register (IMR)
65
455 Vector Register (VR)
65
46 Programming
65
461 Initialization (ICW)
65
462 Vector Registers (VR)
66
463 Operation Control Words (OCW)
66
47 Register Bit Definition
67
48 Register Operational Summary
70
3


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