UPD75P4308GS datasheet(22/61 Pages) RENESAS

Part #	UPD75P4308GS

Description	MOS INTEGRATED CIRCUIT

PDF	61 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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22 / 61 page

µPD75P4308

Data Sheet U10909EJ2V1DS

(4) Description of machine cycles

S indicates the number of machine cycles required for skipping of skip-specified instructions. The value of S varies

as shown below.

•

No skip ················································································ S = 0

•

Skipped instruction is 1-byte or 2-byte instruction ············ S = 1

•

Skipped instruction is 3-byte instructionNote ······················· S = 2

Note 3-byte instructions: BR !addr, BRA !addr1, CALL !addr, CALLA !addr1

Caution The GETI instruction is skipped for one machine cycle.

One machine cycle equals one cycle (= tCY) of the CPU clock

Φ. Use the PCC setting to select among four cycle

times.

UPD75P4308GS Datasheet(PDF) 22 Page - Renesas Technology Corp