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| HD404818 Datasheet, PDF (75/100 Pages) Hitachi Semiconductor – 16-digit LCD driver | |||
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The P instruction has no effect on the program counter.
HD404818 Series
W register X register
Y register
W1 W0 X3 X2 X1 X0 Y3 Y2 Y1 Y0
RAM address AP9 AP8 AP7 AP6 AP5 AP4 AP3 AP2 AP1 AP0
Register Indirect Addressing
Instruction 1st word
Opcode
Instruction 2nd word
d 9 d 8 d7 d6 d 5 d 4 d3 d2 d1 d0
RAM address AP9 AP8 AP7 AP6 AP5 AP4 AP3 AP2 AP1 AP0
Direct Addressing
Instruction
Opcode
m3 m2 m1 m 0
000100
RAM address AP9 AP8 AP7 AP6 AP5 AP4 AP3 AP2 AP1 AP0
Memory Register Addressing
Figure 39 RAM Addressing Modes
73
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