Rainbow Electronics APExx08 - Manual (Page 3)

APExx08 Series
Rev 1.5 2004/4/20 2
(12) External Reset: Port B[3] can be configured as reset pin. (Mask opton)
(13) HALT and Release from HALT function to reduce power consumption
(14) Watch Dog Timer (WDT)
(15) Instruction: 1-cycle instruction except for table read and program branches which are 2-cycles
(16) Number of instruction: 27
(17) DAC: 1 channel voice and dual tone melody synthesizer (One 9-bits Cout or 8-bits PWM output).
FIGURE 1 : ROM Map of APExx08 Series
14-bit x 2 STACK
Reset Vector
00000h-03FFFh
16-bit Data Pointer
PC[13:0]
Reserved for Testing 000FFh-00400h
00401h
00000h
000FEh
Program ROM 00000h-0FFFFh
Data ROM for Melody
18-bit Voice Pointer
00000h-2FFFFh
Voice ROM for Voice