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| ADSP2185-BST133资料 | |
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ADSP2185-BST133 PDF Download |
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File Size : 116 KB
Manufacturer:AD Description:R2 (Program Counter) • The structure is depicted in Fig. 4. • Generates 16Kx13 on-chip ROM addresses to the relative programming instruction codes. • JMP instruction allows the direct loading of the low 10 program counter bits. • CALL instruction loads the low 10 bits of the PC, PC+1, and then push into the stack.. • RET (RETL k, RETI) instruction loads the program counter with the contents at the top of stack. • MOV R2,A allows the loading of an address from the A register to the PC, and the ninth and tenth bits are cleared to 0'. • ADD R2,A allows a relative address be added to the current PC, and contents of the ninth and tenth bits are cleared to 0'. • TBL allows a relative address be added to the current PC, and contents of the ninth and tenth bits dont change. • The most significant bit (A10~A13) will be loaded with the content ofbit PS0~PS3 in the status register (R5) upon the execution of a JMP, CALL, ADD R2,A, or MOV R2,A instruction. |
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| 1PCS | 100PCS | 1K | 10K | ||
| 价 格 | |||||
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型 号：ADSP2185-BST133 厂 家：AD 封 装：QFP 批 号：07+ 数 量：1000 说 明：100%真实库存，原装，部分现货 |
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运 费： 所在地：深圳 新旧程度： |
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