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EB632 数据表(PDF) 1 Page - Freescale Semiconductor, Inc |
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EB632 数据表(HTML) 1 Page - Freescale Semiconductor, Inc |
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1 / 112 page  Freescale Semiconductor Engineering Bulletin EB632 Rev. 2, 1/2005 © Freescale Semiconductor, Inc., 2002, 2005. All rights reserved. 1 Introduction This document describes the differences between MSC8101 mask set 2K42A and MSC8103 mask set 2K87M. These differences include: • System Interface Unit (SIU) changes: — Internal Memory Map Register (IMMR) MASKNUM field value — Addition of the Internal Memory Map Mirror Register (IMMMR) • Reset changes: — Modes — Hard Reset Configuration Word (HRCW) layout • Boot source changes • Clock changes — Clock scheme — System Clock Mode Register (SCMR) — Addition of the CLKODIS field to the System Clock Control Register (SCCR) — Clock modes — CLKIN to CLKOUT delay change — Maximum clock frequencies change • Memory map addition of IMMMR • ORx in UPM mode, bit 27 functionality difference • Host interface (HDI16) changes • Direct memory access (DMA) controller transfer code (TC) definitions CONTENTS 1 Introduction.........................................................1 2 Summary of Differences .....................................2 3 SIU ......................................................................3 4 Reset....................................................................6 5 Boot.....................................................................9 6 Clock System ....................................................14 7 Memory Map ....................................................22 8 ORx in UPM Mode...........................................22 9 HDI16 ...............................................................22 10 DMA Transfer Code Definitions ......................36 11 Interrupt System................................................36 12 Debugging.........................................................36 13 EFCOP ..............................................................37 14 CPM ..................................................................37 15 Errata.................................................................56 A Bootloader Program ..........................................82 Functional Differences Between MSC8101 (Mask 2K42A) and MSC8103 (Mask 2K87M) |
类似零件编号 - EB632 |
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类似说明 - EB632 |
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