S3C828B Просмотр технического описания (PDF) - Samsung

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производитель

S3C828B

8-BIT CMOS MICROCONTROLLERS

Samsung 

PRODUCT OVERVIEW

FEATURES

CPU

• SAM88 RC CPU core

Memory

• Program Memory (ROM)

- 64K × 8 bits program memory

(S3C828B/F828B)

- 32K × 8 bits program memory

(S3C8289/F8289)

- 16K × 8 bits program memory

(S3C8285/F8285)

- Internal flash memory (program memory)

√ Sector size: 128 bytes

√ 10 years data retention

√ Fast programming time:

+ chip erase: 50ms

+ sector erase: 10ms

+ byte program: 30µs

√ User programmable by 'LDC' instruction

√ Endurance: 10,000 erase/program cycles

√ Sector(128 bytes) erase available

√ Byte programmable

√ External serial programming support

√ Expandable OBPTM(on board program)

sector

• Data Memory (RAM)

- Including LCD display data memory

- 2614 × 8 bits data memory (S3C828B/F828B)

- 1078 × 8 bits data memory (S3C8289/F8289)

- 566 × 8 bits data memory (S3C8285/F8285)

Instruction Set

• 78 instructions

• Idle and stop instructions added for power-down

modes

65 I/O Pins

• I/O: 25 pins

• I/O: 40 pins(Sharing with LCD signal outputs)

Interrupts

• 8 interrupt levels and 18 interrupt sources

• Fast interrupt processing feature

8-Bit Basic Timer

• Watchdog timer function

• 4 kinds of clock source

S3C828B/F828B/C8289/F8289/C8285/F8285

8-Bit Timer/Counter A

• Programmable 8-bit internal timer

• External event counter function

• PWM and capture function

8-Bit Timer/Counter B

• Programmable 8-bit internal timer

• Carrier frequency generator

16-Bit Timer/Counter 0

• Programmable 16-bit internal timer

16-Bit Timer/Counter 1

• Programmable 16-bit internal timer

• External event counter function

• PWM and capture function

Watch Timer

• Interval time: 3.91mS, 0.25S, 0.5S, and 1S

at 32.768 kHz

• 0.5/1/2/4 kHz Selectable buzzer output

LCD Controller/Driver

• 32 segments and 8 common terminals

• 1/2, 1/3, 1/4, and 1/8 duty selectable

• Internal resistor circuit for LCD bias

Analog to Digital Converter

• 8-channel analog input

• 10-bit conversion resolution

• 25uS conversion time

UART

• Full-duplex serial I/O interface

• Four programmable operating modes

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

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