发明名称 |
Enhanced microprocessor or microcontroller |
摘要 |
An n-bit microprocessor device has an n-bit central processing unit (CPU); a plurality of special function registers and general purpose registers which are memory-mapped to a plurality of banks, with at least two 16-bit indirect memory address registers which are accessible by the CPU across all banks; a bank access unit for coupling the CPU with one of the plurality of banks; a data memory coupled with the CPU; and a program memory coupled with the CPU, wherein the indirect address registers are operable to access the data memory or program memory and wherein a bit in each of the indirect memory address registers indicates an access to the data memory or to the program memory.
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申请公布号 |
US7996651(B2) |
申请公布日期 |
2011.08.09 |
申请号 |
US20080147647 |
申请日期 |
2008.06.27 |
申请人 |
MICROCHIP TECHNOLOGY INCORPORATED |
发明人 |
JULICHER JOSEPH;SMIT ZACHARIAS MARTHINUS;STEEDMAN SEAN;DELPORT VIVIEN;ZDENEK JERROLD S.;ELLISON RYAN SCOTT;SCHROEDER ERIC |
分类号 |
G06F9/35 |
主分类号 |
G06F9/35 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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