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数据搜索系统，热门电子元器件搜索 |
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R5F64166DFB 数据表(PDF) 23 Page - Renesas Technology Corp |
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R5F64166DFB 数据表(HTML) 23 Page - Renesas Technology Corp |
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23 / 96 page  REJ03B0253-0100 Rev.1.00 Nov 19, 2009 Page 23 of 94 R32C/116 Group 2. Central Processing Unit (CPU) 2. Central Processing Unit (CPU) The CPU contains registers as shown below. There are two register banks each consisting of registers R2R0, R3R1, R6R4, R7R5, A0 to A3, SB, and FB. Figure 2.1 CPU Registers DDA0 DDR0 DSA0 DSR0 DDA0 DCR0 DCT0 DMD0 DDR0 DSA0 DSR0 DDA0 DCR0 DCT0 DMD0 DDR0 DSA0 DSR0 DDA0 DCR0 DCT0 DMD0 DDR0 DSA0 DSR0 DCR0 DCT0 DMD0 b0 b31 VCT SVP SVF PC INTB USP ISP FB SB A3 A2 A1 R5 R7 R6 R4 R1L R1H R3L R3H R2H R2L R0H R0L A0 FLG b0 b31 General purpose registers Fast interrupt registers DMAC-associated registers (2) Notes: 1. There are two banks of these registers. 2. There are four identical sets of DMAC-associated registers. DMA destination address reload register Flag register Data registers (1) Address registers (1) Static base register (1) Frame base register (1) User stack pointer Interrupt stack pointer Interrupt vector table base register Program counter Save flag register Save PC register Vector register R2R0 R3R1 R6R4 R7R5 DMA source address register DMA source address reload register DMA terminal count reload register DMA terminal count register DMA mode register C D Z S B O I U IPL RND b0 b31 b8 b7 b16 b15 b0 b31 b23 b15 b7 DMA destination address register Blank fields represent reserved. FU FO DP b24 b23 b23 |
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