FM8PB53B - OTP-Based 8-Bit Microcontroller

Feeling Technology

Datasheet Details

Only 42 single word instructions.
All instructions are single cycle except for program branches which are two-cycle.
13-bit wide instructions.
All OTP area GOTO instruction.
All OTP area subroutine CALL instruction.
8-bit wide data path.
5-level deep hardware stack.
Operating speed: DC-20 MHz clock input DC-100 ns instruction cycle Device Pins # I/O # OTP (Word) RAM (Byte) FM8PB53B 14 12 1K 49.
Direct, indirect addressing modes for data acc.

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