S3C828B Просмотр технического описания (PDF) - Samsung

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Компоненты Описание

производитель

S3C828B

8-BIT CMOS MICROCONTROLLERS

Samsung 

S3C828B/F828B/C8289/F8289/C8285/F8285

FEATURES (Continued)

Battery Level Detector

• 3-creteria voltage selectable (2.2V, 2.4V, 2.8V)

• En/Disable by software for current consumption

Low Voltage Reset(LVR)

• Criteria voltage: 2.2V

• En/Disable by smart option(ROM address: 3FH)

Two Power-Down Modes

• Idle: only CPU clock stops

• Stop: selected system clock and CPU clock stop

Oscillation Sources

• Crystal, ceramic, or RC for main clock

• Main clock frequency: 0.4 MHz – 11.1MHz

• 32.768 kHz crystal oscillation circuit for

sub clock

Instruction Execution Times

• 360nS at 11.1 MHz fx(minimum)

Operating Voltage Range

• 2.0 V to 3.6 V at 0.4 – 4.2MHz

• 2.7 V to 3.6 V at 0.4 – 10.0MHz

• 3.0 V to 3.6 V at 0.4 – 11.1MHz

Operating Temperature Range

• -25°C to +85°C

Package Type

• 80-QFP-1420C, 80-TQFP-1212

Smart Option

• Low Voltage Reset (LVR) level and

enable/disable are at your hardwired option

(ROM address 3FH)

• ISP related option selectable

(ROM address 3EH)

PRODUCT OVERVIEW

1-3

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