APC5800E View Datasheet(PDF) - APLUS INTEGRATED CIRCUITS

Part Name

Description

Manufacturer

APC5800E

APC5800E DE-COMPRESSION VOICE IC

APLUS INTEGRATED CIRCUITS 

APLUS INTEGRATED CIRCUITS INC. APC5800E

1) RAM :

0000-07FF : INTERNAL RAM, 1KX16.

0000-1FFF : EXTERNAL NON-BANK RAM(EXTRAMCS=1), 4KX16.

2) ROM :

4000-7FFF : DATA AREA FOR BANK SELECT, 8KX16 EACH,

MAX. TO 64MBIT BANK ROM OR BANK RAM.

C000-FFFF : FOR SYSTEM PROGRAM OR USER PROGRAM, 8KX16.

FFF0, FFF1 : COPROCESSOR OK IRQ VECTOR.

FFF2, FFF3 : ADC IRQ VECTOR.

FFF4, FFF5 : NOT USE

FFF6, FFF7 : TIMER IRQ(FIX_TIMER IRQ OR TIMER_A IRQ) VECTOR.

FFF8, FFF9 : PA[7:0] IRQ VECTOR.

FFFA, FFFB : TIMER_B NMI VECTOR.

FFFC, FFFD : RES VECTOR.

FFFE, FFFF : EXT IRQ VECTOR.

PRIORITY IS ARRANGED AS RES, NMI, OK_INT, ADC_INT, TIMER_INT,PA_INT,

AND EXT_IRQ.

MEMORY MAPPING ( INTERNAL ROM )

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