FM8PE56

FEELING TECHNOLOGY FM8PE54/E56 EPROM/ROM-Based 8-Bit Microcontroller Series Devices Included in this Data Sheet: ‧ FM8PE54E/E56E : EPROM devices ‧ FM8PE54/E56 : Mask ROM devices FEATURES ‧ Only 42 single word instructions ‧ All instructions are single cycle except for program branches which are two-cycle ‧ 13-bit wide instructions ‧ All ROM/EPROM area GOTO instruction ‧ All ROM/EPROM 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 # EPROM/ROM (Word) RAM (Byte) FM8PE54/E54E 18 16 512 49 FM8PE56/E56E 18 16 1K 49 ‧ Direct, indirect addressing modes for data accessing ‧ 8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler ‧ Internal Power-on Reset (POR) ‧ Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR) ‧ Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST) ‧ On chip Watchdog T...