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Numéro de référence | FM8PE55 | ||
Description | EPROM/ROM-Based 8-Bit Microcontroller | ||
Fabricant | Feeling Technology | ||
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FEELING
TECHNOLOGY
FM8PE55/E57
EPROM/ROM-Based 8-Bit Microcontroller Series
Devices Included in this Data Sheet:
‧ FM8PE55E/E57E : EPROM devices
‧ FM8PE55/E57 : Mask ROM devices
FEATURES
‧ Only 47 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/FGOTO instruction
‧ All ROM/EPROM area subroutine CALL/FCALL 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)
FM8PE55/E55E 28
20
512
48
FM8PE57/E57E 28
20
2K
96
‧ 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 Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog
enable/disable control
‧ Three I/O ports IOA, IOB and IOC with independent direction control
‧ 16 soft-ware control pull-high pins: Port B/Port C
‧ 8 soft-ware control pull-down pins:IOA0~A3/IOB0~B3
‧ 2 soft-ware control open-drain pins: IOC6/IOC7
‧ One internal interrupt source: Timer0 overflow; One external interrupt source: INT pin
‧ Wake-up from SLEEP by Port B/IOC4/IOC5 input falling
‧ Power saving SLEEP mode
‧ Programmable Code Protection
‧ Selectable oscillator options:
- ERC: External Resistor/Capacitor Oscillator
- XT: Crystal/Resonator Oscillator
- HF: High Frequency Crystal/Resonator Oscillator
- LF: Low Frequency Crystal Oscillator
- IRC: Internal Resistor/Capacitor Oscillator
‧ Wide-operating voltage range:
- EPROM : 2.3V to 5.5V
- ROM : 2.3V to 5.5V
This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice.
No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product.
Rev1.5 May 21, 2010
P.1/FM8PE55/E57
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Pages | Pages 30 | ||
Télécharger | [ FM8PE55 ] |
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FM8PE54E | EPROM/ROM-Based 8-Bit Microcontroller | Feeling Technology |
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