PRODUCT OVERVIEW

S3C84E5/C84E9/P84E9

 

 

FEATURES

CPU

SAM88RC CPU core

Memory

528-bytes internal register file

16K/32Kbytes internal program memory (S3C84E5/C84E9:Mask ROM) (S3P84E9:OTP)

Oscillation Sources

Main clock oscillator (Crystal, Ceramic)

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

32,768Hz Sub oscillator for watch timer

Instruction Set

78 instructions

IDLE and STOP instructions added for power- down modes

Instruction Execution Time

333 ns at 12-MHz fOSC (minimum)

Interrupts

21 interrupt sources with 21 vectors.

8 level, 21 vector interrupt structure

I/O Ports

Total 36 bit-programmable pins (44QFP) Total 34 bit-programmable pins (42SDIP)

Timers and Timer/Counters

One programmable 8-bit basic timer (BT) for oscillation stabilization control or watchdog timer function.

One 8-bit timer/counter (Timer A) with three operating modes; Interval mode, capture mode and PWM mode.

One 8-bit timer (Timer B) with carrier frequency (or PWM) generator.

Two 16-bit timer/counter (Timer 10,11) with three operating modes; Interval mode, Capture mode, and PWM mode.

Watch timer

Real-time and interval time measurement

Four-frequency outputs for buzzer sound

A/D Converter

10-bit resolution

Eight-analog input channels

20us conversion speed at 10MHz fADC clock.

Asynchronous UART

One Asynchronous UART

Programmable baud rate generator

Supports serial data transmit/receive operations with 8-bit, 9-bit in UART

Built-in RESET Circuit (LVR)

Low-Voltage reset (LVR value: 2.9V)

Oscillation Frequency

1MHz to 12MHz external crystal oscillator

Operating Temperature Range

–25°C to + 85°C

Operating Voltage Range

VLVR to 5.5V

Package Type

42 pin SDIP, 44 pin QFP

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Samsung S3C84E5 user manual Features, Cpu