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

3FF6 : PORT_C[7..0] DATA REGISTER. READ AND WRITE.

3FF7 : PORT_C[15..8] DATA REGISTER. READ AND WRITE.

3FF8: PORT_C[7..0] DIRECTION REGISTER. WRITE ONLY.

AN ‘1’ IN THIS REGISTER WILL SET THE CORRESPONDING PIN OF PORT_C TO BE OUTPUT.

THE DEFAULT VALUE FOR EACH BIT IS ZERO.

3FF9: PORT_C[15..8] DIRECTION REGISTER. WRITE ONLY.

AN ‘1’ IN THIS REGISTER WILL SET THE CORRESPONDING PIN OF PORT_C TO BE OUTPUT.

THE DEFAULT VALUE FOR EACH BIT IS ZERO.

3FFA :ADC REGISTER. READ ONLY.

WHEN THE TIMER B NMI OCCURS, THE A/D CONVERSION PROCESS STARTS AND THE S/H

CIRCUIT STOP SAMPLING AND BEGIN HOLDING IT UNTIL THE ADC PROCESS IS FINISHED.

THE ADC INT WILL GENERATE WHEN ADC PROCESS IS FINISHED.

3FFB,3FFC :….NO USE

3FFD : ……NO USE

3FFE: VOICE CHANNEL 1 LOW BYTE AND SYSTEM CONTROL 3. WRITE ONLY.

3FFE

BIT - 0

BIT - 1

BIT - 2

BIT - 3

BIT – 7 ~ 4

0

1

SEPARATE MODE FOR DAC MIX MODE FOR DAC OUTPUT.

OUTPUT(DEFAULT)

SEPARATE MODE FOR PWM MIX MODE FOR PWM OUTPUT

OUTPUT(DEFAULT)

NO USE(MUST 0)

NO USE (MUST 0)

VOICE CHANNEL 1 LOW NIBBLE BYTE.

3FFF : VOICE CHANNEL 1 HIGH BYTE. WRITE ONLY.

THE RESOLUTION OF VOICE CHANNEL 1 IS 12 BITS($3FFF,$3FFE BIT7_4). THIS REGISTER

WILL BE TRANSFERRED TO PWM PORT WHILE TIMER_B NMI HAPPEN IN SEPARATE MODE.

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