S3C7335 데이터 시트보기 (PDF) - Samsung

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S3C7335

The S3C7335 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47

Samsung 

S3C7335/P7335

FEATURES (Continued)

Interrupts

• Four internal vectored interrupts

• Four external vectored interrupts

• Two quasi-interrupts

Memory-Mapped I/O Structure

• Data memory bank 15

Three Power-Down Modes

• Idle: Only CPU clock stops

• Stop1: Main system or subsystem clock stops

• Stop2: Main system and subsystem clock stop

• CE low: PLL and IFC stop

Oscillation Sources

• Crystal or ceramic oscillator for main system

clock

• Crystal for subsystem clock

• Main system clock frequency: 4.5 MHz (Typ)

• Subsystem clock frequency: 32.768 kHz (Typ)

• CPU clock divider circuit (by 4, 8, or 64)

PRODUCT OVERVIEW

Instruction Execution Times

• 0.9, 1.8, 14.2 µs at 4.5 MHz

• 122 µs at 32.768 kHz (subsystem)

Operating Temperature

• – 40 °C to 85 °C

Operating Voltage Range

• 1.8 V to 5.5 V at 3MHz

• PLL/IFC operation: 2.5V to 3.5V or 4.0V to 5.5V

Package Type

• 80-pin QFP

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