Update: 30 September, 2023
ASM1506C is a very low cost voice synthesizer with 4-bit microprocessor produced by APLUS company. It has various features including 4-bit ALU, ROM, RAM, I/O ports, timers, clock generator, watchdog timer(WDT), voice synthesizer, etc. It consists of 22 instructions in the device. With CMOS technology and halt function can minimize power dissipation. Its architecture is similar to RISC, with two stages of instruction pipeline. It allows all instructions to be executed in a single cycle, except for program branches and data table read instructions (which need two instruction cycles).
File format: PDF
Size: -
MD5 Checksum: 15F31D2668C5335F5A3D455779B89484
Publication date: 12 July, 2012
Downloads: -
PDF Link: APLUS ASM1506C handbook PDF