CKM005 - 4-bit CPU base microcontroller
CKM005 Features
* 1. Tontek RISC 4-bit CPU core 2. Total 24 crucial instructions and two addressing mode 3. Most instructions need 1 word and 1 machine cycle(2 system clocks) except read table instruction(RTB) 4. advance CMOS process 5. Working memory with 4K
* 16 program ROM and 128
* 4 SRAM 6. 4-level stacks 7
