S3C9484 데이터 시트보기 (PDF) - Samsung

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S3C9484

8-bit CMOS Microcontroller

Samsung 

PRODUCT OVERVIEW

FEATURES

CPU

• SAM88RCRI CPU core

Memory

• 208-byte general purpose register (RAM)

• 4/8-Kbyte internal mask program memory

• 8-Kbyte internal multi time program memory

(S3F9488)

Oscillation Sources

• Crystal, Ceramic, RC

• CPU clock divider (1/1, 1/2, 1/8, 1/16)

Instruction Set

• 41 instructions

• IDLE and STOP instructions added for power-

down modes

Instruction Execution Time

• 500 ns at 8-MHz fOSC (minimum)

Interrupts

• 10 interrupt sources with one vector / one level

I/O Ports

• Total 38 bit-programmable pins (44QFP)

Total 36 bit-programmable pins (42SDIP)

Total 26 bit-programmable pins (32SDIP/32SOP)

Basic Timer

• One programmable 8-bit basic timer (BT) for

Oscillation stabilization control •

8bit Timers A/B

• One 8-bit timer/counter (Timer A) with three

operating modes; Interval mode, capture mode

and PWM mode.

• One 8-bit timer/counter (Timer B) Carrier

frequency (or PWM) generator.

Watch Timer

• Real-time and interval time measurement.

• Four frequency output to BUZ pin.

• Clock generation for LCD.

S3C9484/C9488/F9488

LCD Controller/Driver (Optional)

• 8 COM × 19 SEG (MAX 19 digit)

4 COM × 19 SEG (MAX 8 digit)

A/D Converter

• Nine analog input channels

• 12.5us conversion speed at 4MHz fADC clock.

Asynchronous UART

• Programmable baud rate generator

• Support serial data transmit/receive operations

with 8-bit, 9-bit UART

Watchdog Timer

• Two oscillation sources selection

(by Smart option)

• Safety work for noise interference

Low Voltage Reset (LVR)

• Low Voltage Check to make system reset

• VLVR = 2.6V/3.3V/3.9V

Voltage Detector for Indication

• Voltage Detector to indicate specific voltage.

• S/W control (2.4V, 2.7V, 3.3V, 3.9V)

Operating Temperature Range

• –25°C to + 85°C

Operating Voltage Range

• 2.2V to 5.5 V at 4 MHz fOSC

• 2.7V to 5.5 V at 8 MHz fOSC

Package Type

• 32-pin SDIP, 32-pin SOP

• 42-pin SDIP, 44-pin QFP

Smart Option

• Low Voltage Reset(LVR) level and enable/disable

are at your hardwired option.

• I/O Port (P0.0- P0.2/P3.3-P3.6) mode selection at

Reset.

• Watchdog Timer oscillator selection.

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