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UPD78044F Datasheet(PDF) 59 Page - NEC |
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UPD78044F Datasheet(HTML) 59 Page - NEC |
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59 / 472 page  59 Chapter 3 CPU Architecture User’s Manual U16504EE1V1UD00 Figure 3-6: Data Memory Addressing of µPD780826A Note: In the expansion RAM between F600H and F7DFH it is not possible to do code execution. FFFFH FF00H FEFFH FA80H FA7FH FEE0H FEDFH C000H BFFFH 0000H LCD Display RAM 28 x 4 bits Expansion RAM 480 x 8 bits (shared with DCAN) Special Function Register (SFR) 256 x 8 bits General Registers 32 x 8 bits Internal High-speed RAM 1024 x 8 bits Internal Mask ROM 49152 x 8 bits Not usable Not usable Not usable FF20H FF1FH FE20H FA64H FA63H FB00H FAFFH F7E0H F7DFH F600H F5FFH SFR Addressing Register Addressing Short Direct Addressing Direct Addressing Register Indirect Addressing Based Addressing Based Indexed Addressing |
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