HD6475348R Datasheet, PDF (58/487 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Page register
8 Bits
CP
DP
EP
PC or general register
16 Bits
PC
R0
R1
R2
R3
@ aa : 16
R4
R5
R6
TP
R7
24 Bits (effective address)
Figure 3-4 Combinations of Page Registers with Other Registers
Code Page Register (CP): The code page register and the program counter combine to generate
a 24-bit program code address. In the maximum mode, the code page register is initialized at a
reset to a value loaded from the vector table, and both the code page register and program counter
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