PF1038-02
E0C63455
4-bit Single Chip Microcomputer
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4-bit E0C63000 Core CPU
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Built-in Dot-matrix LCD Driver
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High Speed Instruction Cycle (2-6CPI)
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DESCRIPTION
The E0C63455 is a CMOS 4-bit microcomputer composed of a CMOS 4-bit core CPU, ROM, RAM, dot-matrix
type LCD driver, serial interface and counters. And the E0C63455 can be operated with high speed and spend
little current.
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FEATURES
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CMOS LSI 4-bit parallel processing ..... E0C63000 core CPU
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Main clock ............................................. 32.768kHz (Typ.) crystal / 60kHz (Typ.) CR
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Sub clock .............................................. 1.8MHz (Typ.) CR / 4MHz (Max.) ceramic
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Instruction set ........................................ 46 types (411 instructions with all), 8 typs addressing mode
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Instruction execution time ..................... 32.768kHz
4MHz
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ROM capacity ....................................... Code ROM
Data ROM
: 61碌sec,
: 0.5碌sec,
122碌sec, 183碌sec
1.0碌sec, 1.5碌sec
: 4,096 words
脳
13 bits
: 2,048 words
脳
4 bits
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RAM capacity ........................................ Data memory
: 1,024 words
脳
4 bits
Display memory : 480 bits (120 words
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4 bits)
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I/O port .................................................. I : 4 bits (Pull-up resistors may be supplemented)
O : 4 bits (It is possible to switch the 2 bits to special output)
I/O : 8 bits (It is possible to switch the 4 bits to serial I/F input/output)
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LCD driver ............................................. 60 segments
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8 commons
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Clock timer ............................................ 1 ch.
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Stopwatch timer .................................... 1 ch.
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Programmable timer ............................. 8 bits
脳
2 ch.
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Watchdog timer ..................................... Built-in
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Serial interface ...................................... 8-bit clock synchronous
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Sound generator ................................... With envelope and 1-shot output functions
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Interrupts ............................................... External : Kye interrupt
Internal : Clock timer interrupt
: Stopwatch timer interrupt
: Programmable timer interrupt
: Serial interface interrupt
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Operating temperature range ............... -20擄C to 70擄C
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Current consumption ............................ 1.0碌A(chǔ) (32.768kHz, LCD OFF, 3.0V, HALT)
4.0碌A(chǔ) (32.768kHz, LCD ON, 3.0V, RUN)
1,000碌A(chǔ) (4MHz, LCD ON, 3.0V, RUN)
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Package ................................................ QFP5-128pin / QFP8-128pin (plastic), Die form
1 system
4 systems
2 systems
2 systems
1 system
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Power supply voltage ............................ 2.2 to 6.4V (Min. 1.8V with OSC1 crystal oscillation circuit only)
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