UPD75P4308 datasheet(21/61 Pages) RENESAS

Part #	UPD75P4308

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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21 / 61 page

µPD75P4308

Data Sheet U10909EJ2V1DS

(3) Description of symbols used in addressing area

MB = 0 (000H-07FH)

MB = 15 (F80H-FFFH)

MB = MBS

(MBS = 0, 15)

MB = MBE·MBS

(MBS = 0, 15)

MB = 0

MBE = 1

MBE = 0

MB = 15, fmem = FB0H-FBFH, FF0H-FFFH

MB = 15, pmem = FC0H-FFFH

addr, addr1 = 0000H-1FFFH

addr, addr1 =

(Current PC) –15 to (Current PC) –1

(Current PC) +2 to (Current PC) +16

caddr = 0000H-0FFFH (PC12 = 0) or

1000H-1FFFH (PC12 = 1)

faddr = 0000H-07FFH

taddr = 0020H-007FH

addr1 = 0000H-1FFFH (Mk II mode only)

*10

*11

Program memory

addressing

Data memory

addressing

Remarks 1. MB indicates access-enabled memory banks.

2. In area *2, MB = 0 for both MBE and MBS.

3. In areas *4 and *5, MB = 15 for both MBE and MBS.

4. Areas *6 to *11 indicate corresponding address-enabled areas.

UPD75P4308 Datasheet(PDF) 21 Page - Renesas Technology Corp