HD404639R Datasheet, PDF(117/135 Page) Renesas Technology Corp – 4-Bit Single-Chip Microcomputer

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HD404639R Datasheet, PDF (117/135 Pages) Renesas Technology Corp – 4-Bit Single-Chip Microcomputer

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HD404639R Series

Instruction

[P]

Opcode

p3 p2 p1 p0

B register

Accumulator

00

B3 B2 B1 B0 A3 A2 A1 A0

Referenced ROM address RA13 RA12 RA11 RA10 RA9 RA8 RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0

Address Designation

ROM data

RO9 RO8 RO7 RO6 RO5 RO4 RO3 RO2 RO1 RO0

Accumulator, B register

B3

B2 B1 B0

A3

A2

A1

A

0

If RO8 = 1

ROM data

RO9 RO8 RO7 RO6 RO5 RO4 RO3 RO2 RO1 RO0

Output registers R1, R2 B 3 B 2 B1 B 0 B 3 B2 B1 B 0 If RO9 = 1

Pattern Output

Figure 96 P Instruction

115

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