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MC68340 データシート(PDF) 16 Page - Freescale Semiconductor, Inc |
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MC68340 データシート(HTML) 16 Page - Freescale Semiconductor, Inc |
16 / 441 page 11/2/95 SECTION 1: OVERVIEW UM Rev 1 MOTOROLA MC68340 USER'S MANUAL xv TABLE OF CONTENTS (Continued) Paragraph Page Number Title Number 8.3.3 Variable Duty-Cycle Square-Wave Generator........................................8-9 8.3.4 Variable-Width Single-Shot Pulse Generator.........................................8-10 8.3.5 Pulse-Width Measurement..........................................................................8-12 8.3.6 Period Measurement....................................................................................8-13 8.3.7 Event Count ...................................................................................................8-14 8.3.8 Timer Bypass.................................................................................................8-16 8.3.9 Bus Operation................................................................................................8-17 8.3.9.1 Read Cycles...............................................................................................8-17 8.3.9.2 Write Cycles...............................................................................................8-17 8.3.9.3 Interrupt Acknowledge Cycles................................................................8-17 8.4 Register Description.........................................................................................8-17 8.4.1 Module Configuration Register (MCR)......................................................8-18 8.4.2 Interrupt Register (IR) ...................................................................................8-20 8.4.3 Control Register (CR)...................................................................................8-20 8.4.4 Status Register (SR).....................................................................................8-23 8.4.5 Counter Register (CNTR) ............................................................................8-25 8.4.6 Preload 1 Register (PREL1)........................................................................8-25 8.4.7 Preload 2 Register (PREL2)........................................................................8-26 8.4.8 Compare Register (COM)............................................................................8-26 8.5 Timer Module Initialization Sequence..........................................................8-27 8.5.1 Timer Module Configuration.......................................................................8-27 8.5.2 Timer Module Example Configuration Code ...........................................8-28 Section 9 IEEE 1149.1 Test Access Port 9.1 Overview.............................................................................................................9-1 9.2 TAP Controller...................................................................................................9-2 9.3 Boundary Scan Register .................................................................................9-3 9.4 Instruction Register...........................................................................................9-9 9.4.1 EXTEST (000) ...............................................................................................9-10 9.4.2 SAMPLE/PRELOAD (001) ..........................................................................9-10 9.4.3 BYPASS (X1X, 101).....................................................................................9-11 9.4.4 HI-Z (100) .......................................................................................................9-11 9.5 MC68340 Restrictions......................................................................................9-11 9.6 Non-IEEE 1149.1 Operation...........................................................................9-12 Section 10 Applications 10.1 Minimum System Configuration...................................................................10-1 10.1.1 Processor Clock Circuitry ..........................................................................10-1 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
同様の部品番号 - MC68340 |
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同様の説明 - MC68340 |
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