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FEELING TECHNOLOGY
FM8PE51
EPROM/ROM-Based 8-Bit Microcontroller
Devices Included in this Data Sheet:
‧ FM8PE51E : EPROM device ‧ FM8PE51 : Mask ROM device
FEATURES
‧ Only 47 single word instructions ‧ All instructions are single cycle except for program branches which are two-cycle ‧ 13-bit wide instructions ‧ 8-bit wide data path ‧ 5-level deep hardware stack ‧ 4K x 13 bits on chip EPROM/ROM ‧ 140 x 8 bits on chip general purpose registers (SRAM) ‧ Operating speed: DC-20 MHz clock input
DC-100 ns instruction cycle ‧ Direct, indirect addressing modes for data accessing ‧ One 8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler ‧ Three 8-bit real time clock/counter (Timer1, Timer2, and Timer3) with period setting ‧ Internal Power-on Reset (POR) ‧ Built-in Low Voltage