APC5860 datasheet(3/10 Pages) APLUS

3 / 10 page

APLUS INTEGRATED CIRCUITS INC.

APC5860

www.aplusinc.com.tw

TEL : 886-2-2782-9266

PIN NAME

I/O

DESCRIPTION

RESET

RESET INPUT. ACTIVE LOW.

PWM1,PWM2

PWM OUTPUT.

DAC

OUTPUT FROM D/A CONVERTER.

XOSC1

CRYSTAL OSCILLATOR INPUT PIN.

XOSC2

CRYSTAL OSCILLATOR OUTPUT PIN.

CAP

CAPACITOR FOR PLL CIRCUIT.

PA0-PA7

I/O

I/O PORT_A PIN 0 TO 7.

ALSO AS EXTERNAL INTERRUPT SOURCE

(FALL EDGE TRIGGER).

PA8-PA12

I/O PORT_A PIN 8 TO 12.

PA13/ADC

I/O

I/O PORT_A PIN 13 OR ANALOG SIGNAL INPUT.

PA14

I/O

I/O PORT_A PIN 14

PA15

I/O

I/O PORT_A PIN 15

PB0-PB5/BANK3-BANK8

PORT_B OR EXTERNAL MEMORY BANK SELECT

PB6/EMEMRD

PORT_B PIN 6 OR EXTERNAL RAM READ

(ACTIVE LOW).

PB7/EXTRAM

PORT_B PIN 7 OR EXTERNAL RAM SELECT PIN

(ACTIVE LOW)

PB8/EMEMWRL

PORT_B PIN 8 OR EXTERNAL RAM LOW BYTE WRITE

(ACTIVE LOW).

PB9/EXTIRQ

I/O

PORT_B PIN 9 OR EXTERNAL IRQ INPUT PIN

(RISE EDGE TRIGGER).

PB10/EMEMWRH

PORT_B PIN 10 OR EXTERNAL RAM HIGH BYTE WRITE

(ACTIVE LOW)

PB11/EXTROMCS

I/O

PORT_B PIN 11 ROM SELECT OR EXTERNAL ROM CHIP

SELECT

(ACTIVE LOW)

PC/EMEMAD

I/O

PC:16 BITS PROGRAMMABLE IO PORTS.

EMEMAD: EXTERNAL MEMORY ADDRESS/DATA.

IF IT IS ADDRESS THEN

EMEMA0~EMEMA12 IS A1~A13.

EMEMA13~EMEMA15 IS BANK0~BANK2.

ALE

EXTERNAL MEMORY ADDRESS LATCH ENABLE.

VDD1-VDD4

DIGITAL POWER INPUT.

GND1-GND4

DIGITAL GROUND.

PLLVDD,PLLGND

POWER AND GROUND FOR PLL CIRCUIT.

DACVDD,DACGND

POWER AND GROUND FOR DAC CIRCUIT.

ADDRESS ARRANGEMENT :

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