PDF洗MD提示词 v5 实验测试 — PM0214样张6页

- source/: PyMuPDF 提取的原始文本（p1/p2/p12/p13/p51/p52）
- output/: v5提示词处理后的Markdown结果
- output/imgs/: 封面占位符

Co-Authored-By: Claude <noreply@anthropic.com>

source/page_12.txt

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+About this document
+PM0214
+12/262
+PM0214 Rev 10
+1 
+About this document
+This document provides the information required for application and system-level software 
+development. It does not provide information on debug components, features, or operation.
+This material is for microcontroller software and hardware engineers, including those who 
+have no experience of Arm products.
+This document applies to Arm®(a)-based devices.
+1.1 
+Typographical conventions
+The typographical conventions used in this document are:
+          
+1.2 
+List of abbreviations for registers
+The following abbreviations are used in register descriptions:
+          
+a.
+Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
+italic 
+Highlights important notes, introduces special terminology, denotes
+internal cross-references, and citations.
+ < and > 
+Enclose replaceable terms for assembler syntax where they appear in 
+code or code fragments. For example:  
+LDRSB<cond> <Rt>, [<Rn>, #<offset>]
+bold
+Highlights interface elements, such as menu names. Denotes signal 
+names. Also used for terms in descriptive lists, where appropriate. 
+monospace
+Denotes text that you can enter at the keyboard, such as commands, 
+file and program names, and source code.
+monospace 
+Denotes a permitted abbreviation for a command or option. You can 
+enter the underlined text instead of the full command or option name.
+monospace italic Denotes arguments to monospace text where the argument is to be 
+replaced by a specific value.
+monospace bold Denotes language keywords when used outside example code.
+read/write (rw)
+Software can read and write to these bits.
+read-only (r)
+Software can only read these bits. 
+write-only (w)
+Software can only write to this bit.  
+Reading the bit returns the reset value.