APLUS INTEGRATED CIRCUITS INC. APC5800E
PIN NAME
RESET
I/O
I
DESCRIPTION
RESET INPUT. ACTIVE LOW.
PWM1,PWM2
DAC
O
O
I
O
I
PWM OUTPUT.
OUTPUT FROM D/A CONVERTER.
CRYSTAL OSCILLATOR INPUT PIN.
CRYSTAL OSCILLATOR OUTPUT PIN.
CAPACITOR FOR PLL CIRCUIT.
I/O PORT_A PIN 0 TO 7.
XOSC1
XOSC2
CAP
PA0-PA7
I/O
ALSO AS EXTERNAL INTERRUPT SOURCE
(FALL EDGE TRIGGER).
PA8-PA12
PA13/ADC
IO
I/O
I/O
I/O
O
I/O PORT_A PIN 8 TO 12.
I/O PORT_A PIN 13 OR ANALOG SIGNAL INPUT.
I/O PORT_A PIN 14
PA14
PA15
I/O PORT_A PIN 15
PB0-PB5/BANK3-BANK8
PB6/EMEMRD
PORT_B OR EXTERNAL MEMORY BANK SELECT
PORT_B PIN 6 OR EXTERNAL RAM READ
(ACTIVE LOW).
O
PB7/EXTRAM
PB8/EMEMWRL
PB9/EXTIRQ
O
O
PORT_B PIN 7 OR EXTERNAL RAM SELECT PIN
(ACTIVE LOW)
PORT_B PIN 8 OR EXTERNAL RAM LOW BYTE WRITE
(ACTIVE LOW).
PORT_B PIN 9 OR EXTERNAL IRQ INPUT PIN
(RISE EDGE TRIGGER).
PORT_B PIN 10 OR EXTERNAL RAM HIGH BYTE WRITE
(ACTIVE LOW)
I/O
O
PB10/EMEMWRH
PB11/EXTROMCS
I/O
PORT_B PIN 11 ROM SELECT OR EXTERNAL ROM CHIP
SELECT (ACTIVE LOW)
PC:16 BITS PROGRAMMABLE IO PORTS.
EMEMAD: EXTERNAL MEMORY ADDRESS/DATA.
IF IT IS ADDRESS THEN
PC/EMEMAD
I/O
EMEMA0~EMEMA12 IS A1~A13.
EMEMA13~EMEMA15 IS BANK0~BANK2.
EXTERNAL MEMORY ADDRESS LATCH ENABLE.
DIGITAL POWER INPUT.
ALE
VDD1-VDD4
O
I
GND1-GND4
I
DIGITAL GROUND.
PLLVDD,PLLGND
DACVDD,DACGND
I
I
POWER AND GROUND FOR PLL CIRCUIT.
POWER AND GROUND FOR DAC CIRCUIT.
4. ADDRESS ARRANGEMENT :
3
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TEL : 886-2-2782-9266
APLUS [ APLUS INTERGRATED CIRCUITS ]
