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