Rainbow Electronics APC5800M - Manual (Page 2)

INTEGRATED CIRCUITS INC.
http://www.aplusinc.com.tw PAGE / 5 VER1.3 2
1 2 3 4 5 6 7 8 9 10 11
VDD4V5 Reset PWM1 PB6 PB4 PB2 PB0 PA6 PA4 PA2 PA0
22 21 20 19 18 17 16 15 14 13 12
GND VDD3V PWM2 DAC PB5 PB3 PB1 PA7 PA5 PA3 PA1
PS: PIN-19 is DAC output for drive OP-AMP,but Q1,R5& C9 must be delete
ƒ ADDRESS ARRANGEMENT :
1. RAM
0000-07FF: Internal RAM of 1Kx16
0000-1FFF: External, Non-Bank RAM (Extramcs=1) of 4Kx16
2. ROM
4000-7FFF: Data area for bank select, BANK ROM or BANK RAM, sized with
16K x 16 and even up to 64M-bit
C000-FFFF: for system program or user program of 16Kx16
FFF0, FFF1: executed IRQ vector of copressor
FFF2, FFF3: IRQ vector of ADC
FFF4, FFF5: not used
FFF6, FFF7: IRQ vector of Timer (IRQ vector of Fix_Timer or Timer_A)
FFF8, FFF9: IRQ vector of PA[7:0]
FFFA, FFFB: NMI vector of Timer_B
FFFC, FFFD: RES vector.
FFFE, FFFF: IRQ vector of EXT
According to priority, RES, NMI, OK_INT, ADC_INT, TIMER_INT,
PA_INT, and EXT_IRQ are arranged.