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CP80S54E

Description
EPROM/ROM-Based 8-Bit Microcontroller Series
File Size485KB,47 Pages
ManufacturerETC
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CP80S54E Overview

EPROM/ROM-Based 8-Bit Microcontroller Series

CP80S54/56
EPROM/ROM-Based 8-Bit Microcontroller Series
Devices Included in this Data Sheet:
CP80S54E/S56E
: EPROM devices
CP80S54/S56
: 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
CP80S54/S54E
CP80S56/S56E
Pins #
18
18
I/O #
16
16
EPROM/ROM (Byte)
512
1K
RAM (Byte)
49
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 Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog
enable/disable control
Two I/O ports IOA and IOB with independent direction control (maximum 16 I/O pins)
Soft-ware I/O pull-high/pull-down or open-drain control
One internal interrupt source: Timer0 overflow; Two external interrupt source: INT pin, Port B input change
Wake-up from SLEEP by INT pin or Port B input change
Power saving SLEEP mode
Built-in 8MHz, 4MHz, 1MHz, and 455KHz internal RC oscillator
Programmable Code Protection
Selectable oscillator options:
- ERC: External Resistor/Capacitor Oscillator
- HF: High Frequency Crystal/Resonator Oscillator
- XT: Crystal/Resonator Oscillator
- LF: Low Frequency Crystal Oscillator
- IRC: Internal Resistor/Capacitor Oscillator
- ERIC: External Resistor/Internal 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.
Rev0.1 Nov 30, 2005
P.1/
CP
80S54/S56

CP80S54E Related Products

CP80S54E CP80S54 CP80S56 CP80S56E
Description EPROM/ROM-Based 8-Bit Microcontroller Series EPROM/ROM-Based 8-Bit Microcontroller Series EPROM/ROM-Based 8-Bit Microcontroller Series EPROM/ROM-Based 8-Bit Microcontroller Series
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