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Last modified by Iris on 2025/10/21 14:06
From version 1.2
edited by Iris
on 2025/10/21 11:41
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To version 1.1
edited by Iris
on 2025/10/21 11:38
Change comment: There is no comment for this version

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1 -6.14 Data Table Operation instructions
1 +6.14
Content
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1 -=== **SFRD/Shift Read** ===
1 +=== **6.14.1 SFRD/Shift Read** ===
2 2  
3 -**SFRD(P)**
3 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml7696\wps1.png]]**SFRD(P)**
4 4  
5 5  Data read instructions for first-in, first-out and control.
6 6  
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91 91  
92 92  **POP(P)**
93 93  
94 -Read the last data written by the shift write instruction (SFWR) for first in first out/first in last out control. 
94 +Read the last data written by the shift write instruction (SFWR) for first in first out/first in last out control.
95 95  
96 96  -[POP  (s)  (d)  (n)]
97 97  
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307 307  |4085H|When the device specified in the read application instruction (s), (d) and (n) exceeds the corresponding device range.
308 308  |4086H|When the device specified in the write application instruction (d) exceeds the corresponding device range.
309 309  
310 +
310 310  **Example**
311 311  
312 312  [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml7696\wps27.jpg]]