PF759-04
E0C6S27
4-bit Single Chip Microcomputer
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oltan
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ow ratio s
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Op oduc
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Core CPU Architecture
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SVD Circuit
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High Quality Display LCD Driver
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Stepping-Motor Driver
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DESCRIPTION
The E0C6S27 is an advanced single-chip CMOS 4-bit microcomputer consisting of the E0C6200A CMOS 4-bit
core CPU. It also contains the ROM, RAM, LCD driver, time base counter, stopwatch counter, and stepping-
motor driver. The E0C6S27 provides an excellent solution for application as digital-analog-combinational
watch.
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FEATURES
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CMOS LSI 4-bit parallel processing
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Clock ..................................................... 32.768kHz for Crystal or CR oscillation circuit
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Instruction set ........................................ 100 instructions
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Instruction execution time ..................... 153µsec, 214µsec, 366µsec at 32.768kHz mode
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ROM size .............................................. 1,536
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12 bits
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RAM size ............................................... 80
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4 bits
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Input port ............................................... 4 bits (pull down resistors are available by mask option)
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Output port ............................................ 4 bits (general purpose)
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I/O port .................................................. 4 bits
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LCD driver ............................................. 26 segments
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2/3/4 commons
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Timer ..................................................... Clock timer / Stopwatch timer
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Built-in stopwatch timer
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Supply voltage detection (SVD) circuit .. 1.2V / 2.4V
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Interrupts ............................................... External : Input interrupt
1 system
Internal : Timer interrupt
2 systems
Motor driver interrupt 1 system
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Current consumption ............................ HALT mode (32.768kHz/3.0V) : 1.0µA (Typ.)
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Package ................................................ QFP6-60pin (plastic)
Die form
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LINE UP
Model
E0C6S27
(Normal type)
E0C6SA27
(High speed type)
E0C6SB27
(Wide voltage type)
E0C6SL27
(Low voltage type)
Supply voltage
2.2 to 3.6V
2.2 to 3.6V
0.9 to 3.6V
0.9 to 1.8V
Oscillator
32.768kHz Crystal or 65kHz CR (Typ.)
200kHz CR (Typ.)
32.768kHz Crystal or 65kHz CR (Typ.)
32.768kHz Crystal
SEIKO EPSON CORPORATION
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SEIKO [ SEIKO EPSON CORPORATION ]
