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MC68340 データシート(PDF) 15 Page - Freescale Semiconductor, Inc |
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MC68340 データシート(HTML) 15 Page - Freescale Semiconductor, Inc |
15 / 441 page 11/2/95 SECTION 1: OVERVIEW UM Rev.1.0 xiv MC68340 USER'S MANUAL MOTOROLA TABLE OF CONTENTS (Continued) Paragraph Page Number Title Number 7.4.1.2 Interrupt Level Register (ILR)..................................................................7-21 7.4.1.3 Interrupt Vector Register (IVR) ................................................................7-21 7.4.1.4 Mode Register 1 (MR1)............................................................................7-22 7.4.1.5 Status Register (SR).................................................................................7-24 7.4.1.6 Clock-Select Register (CSR)..................................................................7-26 7.4.1.7 Command Register (CR) .........................................................................7-27 7.4.1.8 Receiver Buffer (RB).................................................................................7-30 7.4.1.9 Transmitter Buffer (TB).............................................................................7-30 7.4.1.10 Input Port Change Register (IPCR)........................................................7-31 7.4.1.11 Auxiliary Control Register (ACR)............................................................7-32 7.4.1.12 Interrupt Status Register (ISR)................................................................7-32 7.4.1.13 Interrupt Enable Register (IER)...............................................................7-34 7.4.1.14 Input Port (IP).............................................................................................7-35 7.4.1.15 Output Port Control Register (OPCR)....................................................7-35 7.4.1.16 Output Port Data Register (OP) ..............................................................7-37 7.4.1.17 Mode Register 2 (MR2)............................................................................7-37 7.4.2 Programming.................................................................................................7-40 7.4.2.1 Serial Module Initialization .....................................................................7-40 7.4.2.2 I/O Driver Example....................................................................................7-40 7.4.2.3 Interrupt Handling.....................................................................................7-40 7.5 Serial Module Initialization Sequence .........................................................7-46 7.5.1 Serial Module Configuration ......................................................................7-46 7.5.2 Serial Module Example Configuration Code ..........................................7-47 Section 8 Timer Modules 8.1 Module Overview..............................................................................................8-1 8.1.1 Timer and Counter Functions.....................................................................8-2 8.1.1.1 Prescaler and Counter.............................................................................8-2 8.1.1.2 Timeout Detection.....................................................................................8-2 8.1.1.3 Comparator................................................................................................8-2 8.1.1.4 Clock Selection Logic..............................................................................8-3 8.1.2 Internal Control Logic...................................................................................8-3 8.1.3 Interrupt Control Logic .................................................................................8-4 8.2 Timer Modules Signal Definitions .................................................................8-4 8.2.1 Timer Input (TIN1, TIN2) ..............................................................................8-5 8.2.2 Timer Gate (TGATE1, TGATE2)................................................................8-6 8.2.3 Timer Output (TOUT1, TOUT2)...................................................................8-6 8.3 Operating Modes ..............................................................................................8-6 8.3.1 Input Capture/Output Compare..................................................................8-6 8.3.2 Square-Wave Generator.............................................................................8-8 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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