
1
PF1038-02
E0C63455
4-bit Single Chip Microcomputer
q 4-bit E0C63000 Core CPU
q Built-in Dot-matrix LCD Driver
q High Speed Instruction Cycle (2-6CPI)
s 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.
s FEATURES
q CMOS LSI 4-bit parallel processing ..... E0C63000 core CPU
q Main clock ............................................. 32.768kHz (Typ.) crystal / 60kHz (Typ.) CR
q Sub clock .............................................. 1.8MHz (Typ.) CR / 4MHz (Max.) ceramic
q Instruction set ........................................ 46 types (411 instructions with all), 8 typs addressing mode
q Instruction execution time ..................... 32.768kHz
: 61sec,
122sec, 183sec
4MHz
: 0.5sec,
1.0sec,
1.5sec
q ROM capacity ....................................... Code ROM
: 4,096 words
× 13 bits
Data ROM
: 2,048 words
× 4 bits
q RAM capacity ........................................ Data memory
: 1,024 words
× 4 bits
Display memory : 480 bits (120 words
× 4 bits)
q 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)
q LCD driver ............................................. 60 segments
× 8 commons
q Clock timer ............................................ 1 ch.
q Stopwatch timer .................................... 1 ch.
q Programmable timer ............................. 8 bits
× 2 ch.
q Watchdog timer ..................................... Built-in
q Serial interface ...................................... 8-bit clock synchronous
q Sound generator ................................... With envelope and 1-shot output functions
q Interrupts ............................................... External : Kye interrupt
1 system
Internal : Clock timer interrupt
4 systems
: Stopwatch timer interrupt
2 systems
: Programmable timer interrupt
2 systems
: Serial interface interrupt
1 system
q Power supply voltage ............................ 2.2 to 6.4V (Min. 1.8V with OSC1 crystal oscillation circuit only)
q Operating temperature range ............... -20°C to 70°C
q Current consumption ............................ 1.0A (32.768kHz, LCD OFF, 3.0V, HALT)
4.0A (32.768kHz, LCD ON, 3.0V, RUN)
1,000A (4MHz, LCD ON, 3.0V, RUN)
q Package ................................................ QFP5-128pin / QFP8-128pin (plastic), Die form