Description

The S3P72P9XZZ-COC9 is a single-chip CMOS microcontroller designed for high performance. It features Samsung's newest 4-bit CPU core, SAM47. With up to 896-dot LCD direct drive capability, flexible 8-bit and 16-bit timer/counters, and serial I/O interface, this microcontroller offers an excellent design solution for a wide variety of applications that require LCD functions.

Specifications and features

• Memory:
  • 1,056 ´ 4-bit RAM (excluding LCD display RAM)
  • 32,768 ´ 8-bit ROM
• I/O Pins:
  • I/O: 35 pins
  • Input only: 4 pins
• LCD Controller/Driver:
  • 56 segments and 16 common terminals
  • 8, 12 and 16 common selectable
  • Internal resistor circuit for LCD bias
  • All dots can be switched on/off
  • LCD contrast control by software
• 8-bit Basic Timer:
  • 4 interval timer functions
  • Watch-dog timer
• 8-bit Timer/Counter:
  • Programmable 8-bit timer
  • External event counter
  • Arbitrary clock frequency output
  • External clock signal divider
  • Serial I/O interface clock generator
• 16-Bit Timer/Counter:
  • Programmable 16-bit timer
  • External event counter
  • Arbitrary clock frequency output
  • External clock signal divider
• 8-bit Serial I/O Interface:
  • 8-bit transmit/receive mode
  • 8-bit receive mode
  • LSB-first or MSB-first transmission selectable
  • Internal or external clock source
• Memory-Mapped I/O Structure:
  • Data memory bank 15
• Watch Timer:
  • Time interval generation: 0.5 s, 3.9 ms at 32768 Hz
  • 4 frequency outputs to BUZ pin
  • Clock source generation for LCD
• Interrupts:
  • Four internal vectored interrupts
  • Four external vectored interrupts
  • Two quasi-interrupts
• Bit Sequential Carrier:
  • Supports 16-bit serial data transfer in arbitrary format
• Power-Down Modes:
  • Idle mode (only CPU clock stops)
  • Stop mode (main system oscillation stops)
  • Subsystem clock stop mode
• Oscillation Sources:
  • Crystal, ceramic, or RC for main system clock
  • Crystal oscillator for subsystem clock
  • Main system clock frequency: 0.4 – 6 MHz
  • Subsystem clock frequency: 32.768 kHz
  • CPU clock divider circuit (by 4, 8, or 64)
• Instruction Execution Times:
  • 0.67, 1.33, 10.7 µs at 6 MHz
  • 0.95, 1.91, 15.3 µs at 4.19 MHz
  • 122 µs at 32.768 kHz
• Operating Temperature: -40 °C to 85 °C
• Operating Voltage Range: 1.8 V to 5.5 V
• Package Type: 100-pin QFP

Application Scenarios

The S3P72P9XZZ-COC9 microcontroller can be used in various applications that require LCD functions, such as consumer electronics, industrial automation, and automotive systems. With its high-performance features and versatile functionality, it provides a reliable solution for controlling and monitoring LCD displays in these application scenarios.

Comparison

• High-performance microcontroller with Samsung's newest 4-bit CPU core
• Up to 896-dot LCD direct drive capability
• Flexible 8-bit and 16-bit timer/counters for precise timing control
• Serial I/O interface for easy communication with other devices
• Memory-Mapped I/O structure for efficient data handling
• Wide operating temperature range allows for use in various environments
• Operating voltage range of 1.8 V to 5.5 V for flexibility

No significant disadvantages have been identified for the S3P72P9XZZ-COC9 microcontroller.