PF584-06
E0C6244
4-bit Single Chip Microcomputer
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olta
V
ide ration
W e
ts
Op oduc
Pr
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Core CPU Architecture
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Dot Matrix LCD Driver
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Programmable SVD Circuit/Sound Generator
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DESCRIPTION
The E0C6244 is an advanced single-chip CMOS 4-bit microcomputer consisting of the E0C6200 4-bit core
CPU. The chip contains the ROM, RAM, dot matrix LCD driver, programmable SVD circuit, time base counter
and clock synchronous serial port.
The E0C6244 is suitable for dot matrix display systems.
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FEATURES
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CMOS LSI 4-bit parallel processing
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Clock ..................................................... 32.768kHz/2MHz (Max.) (selectable by software)
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Instruction set ........................................ 108 instructions
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Instruction cycle time ............................ 153碌sec, 214碌sec or 366碌sec at 32kHz
(depending on instruction)
2碌sec, 3碌sec or 6碌sec at 2MHz
(depending on instruction)
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ROM capacity ....................................... 4,096
脳
12 bits
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RAM capacity ........................................ 384
脳
4 bits
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Input port ............................................... 8 bits (pull-up resistors are available by mask option)
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Output port ............................................ 12 bits (clock output or buzzer output is available by mask option)
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I/O port .................................................. 12 bits (pull-up resistors are available by mask option)
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Serial I/O port ........................................ 1 port (clock sync.)
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Dot matrix LCD driver ........................... 40 segments
脳
8 commons/40 segments
脳
16 commons
(1/8 or 1/16 duty is selectable by mask option)
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Built-in SVD circuit ................................ Programmable
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Built-in stopwatch timer
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Built-in watchdog timer
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Built-in time base counter ..................... 3 lines
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Interrupts ............................................... External : Input interrupt
Internal : Timer interrupt
Serial I/O interrupt
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Supply voltage ...................................... 2.2V to 5.5V
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Current consumption ............................ HALT mode (32kHz)
: 2.5碌A (Typ.)
OPERATING mode (1MHz) : 400碌A (Typ.)
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Package ................................................ QFP5-128pin-S1 (plastic)
Die form
2 lines
3 lines
1 line
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Built-in sound generator ........................ With digital envelope (8 sounds programmable)
SEIKO EPSON CORPORATION
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