e200z3嵌入式微处理器核心用户手册
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"e200z3RM.pdf 是一份用户手册，专注于介绍e200z3嵌入式微处理器核心的功能，旨在服务于软件和硬件开发人员。手册作为其他相关文档的补充，详细阐述了e200z3、e200z335核心的特性。"
本文档是Freescale Semiconductor（飞思卡尔半导体）于2008年6月发布的e200z3 Power Architecture™ Core Reference Manual，主要涵盖了e200z3系列微处理器的核心功能和技术细节。e200z3是一款基于Power Architecture技术的嵌入式处理器核心，具有高效能和低功耗的特点，适用于各种嵌入式系统设计。
手册中可能包含了以下关键知识点：
1. **e200z3核心架构**：详细描述了e200z3核心的设计原理，包括其指令集体系结构（ISA）、处理单元、寄存器配置、内存管理单元（MMU）以及中断处理机制等。
2. **性能特征**：分析了e200z3在不同工作负载下的性能表现，如时钟速度、运算能力、能源效率等，帮助开发者评估其在目标应用中的适用性。
3. **硬件接口**：详述了e200z3与外围设备交互的接口标准，如HyperTransport、RapidIO等高速互连技术，以及对IEEE标准协议的支持，如IEEE nnn, nnn, nnn等。
4. **开发工具支持**：可能提到了针对e200z3的开发环境和工具链，如编译器、调试器、仿真器等，这些工具对于软件开发至关重要。
5. **知识产权保护**：文档指出，所有产品和服务名称属于各自所有者的财产，强调了知识产权的重要性，同时也声明该产品并未获得IEEE的官方认可。
6. **法律条款**：最后，手册中包含了一般性的法律声明，指出信息仅用于帮助系统和软件实施者使用Freescale Semiconductor的产品，不提供任何明示或暗示的版权许可。
这份e200z3RM.pdf文档是开发者深入理解并有效利用e200z3微处理器核心进行系统和应用开发的重要参考资料。它提供了全面的技术细节和指导，有助于提高开发效率，确保产品的稳定性和性能。
e200z3 Power Architecture Core Reference Manual, Rev. 2
2 Freescale Semiconductor
Figures
Figure
Number Title
Page
Number
2-35 DBCR2 Register ................................................................................................................... 2-40
2-36 DBCR3 Register ................................................................................................................... 2-43
2-37 DBSR Register...................................................................................................................... 2-47
2-38 Hardware Implementation-Dependent Register 0 (HID0).................................................... 2-49
2-39 Hardware Implementation-Dependent Register 1 (HID1).................................................... 2-51
2-40 Branch Unit Control and Status Register (BUCSR) ............................................................. 2-52
2-41 MMU Control and Status Register 0 (MMUCSR0) ............................................................. 2-53
2-42 MMU Configuration Register 1 (MMUCFG) ...................................................................... 2-53
2-43 TLB Configuration Register 0 (TLB0CFG) ......................................................................... 2-54
2-44 TLB Configuration Register 1 (TLB1CFG) ......................................................................... 2-55
2-45 MAS Register 0 (MAS0) Format.......................................................................................... 2-56
2-46 MMU Assist Register 1 (MAS1) .......................................................................................... 2-56
2-47 MMU Assist Register 2 (MAS2) .......................................................................................... 2-57
2-48 MMU Assist Register 3 (MAS3) .......................................................................................... 2-58
2-49 MMU Assist Register 4 (MAS4) .......................................................................................... 2-59
2-50 MMU Assist Register 6 (MAS6))......................................................................................... 2-60
2-51 Process ID Register (PID0)................................................................................................... 2-60
2-52 Context Control Register (CTXCR) ..................................................................................... 2-61
2-53 Parallel Signature Control Register (PSCR) ......................................................................... 2-68
2-54 Parallel Signature Status Register (PSSR)............................................................................ 2-69
2-55 Parallel Signature High Register (PSHR) ............................................................................. 2-70
2-56 Parallel Signature Low Register (PSLR) .............................................................................. 2-70
2-57 Parallel Signature Counter Register (PSCTR)...................................................................... 2-70
2-58 Parallel Signature Update High Register (PSUHR).............................................................. 2-71
2-59 Parallel Signature Update Low Register (PSULR)............................................................... 2-71
4-1 Exception Syndrome Register (ESR)...................................................................................... 4-4
4-2 Machine State Register (MSR) ............................................................................................... 4-5
4-3 Machine Check Syndrome register (MCSR) .......................................................................... 4-7
4-4 Interrupt Vector Prefix Register (IVPR) ................................................................................. 4-8
4-5 Interrupt Vector Offset Registers (IVOR)............................................................................... 4-9
5-1 Effective-to-Real Address Translation Flow........................................................................... 5-3
5-2 Virtual Address and TLB-Entry Compare Process ................................................................. 5-5
5-3 Granting of Access Permission............................................................................................... 5-7
5-4 e200z3 TLB1 Organization.....................................................................................................5-8
5-5 Victim Selection...................................................................................................................... 5-9
5-6 MMU Assist Registers Summary ......................................................................................... 5-14
6-1 e200z3 Block Diagram............................................................................................................ 6-2
6-2 Pipeline Diagram..................................................................................................................... 6-4
6-3 Instruction Buffers ..................................................................................................................6-6
6-4 Branch Target Buffer............................................................................................................... 6-7
6-5 Basic Pipeline Flow, Single-Cycle Instructions...................................................................... 6-8
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