General Description
S3C8-SERIES MICROCONTROLLERS
Samsung's S3C8 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-programmable ROM sizes. Among the major CPU features are:
- Efficient register-oriented architecture
- Selectable CPU clock sources
- Idle and Stop power-down mode release by interrupts
- Built-in basic timer with watchdog function
A sophisticated interrupt structure recognizes up to eight interrupt levels. Each level can have one or more interrupt sources and vectors. Fast interrupt processing (within a minimum of four CPU clocks) can be assigned to specific interrupt levels.
S3C828BX/F828BX/C8289X/F8289X/C8285X/F8285X MICROCONTROLLER
The S3C828BX/F828BX/C8289X/F8289X/C8285X/F8285X single-chip CMOS microcontroller are fabricated using the highly advanced CMOS process, based on Samsung's newest CPU architecture.
The S3C828BX, S3C8289X, S3C8285X are a microcontroller with a 64K-byte, 32K-byte, 16K-byte mask-programmable ROM embedded respectively.
The S3F828BX is a microcontroller with a 64K-byte Flash ROM embedded.
The S3F8289X is a microcontroller with a 32K-byte Flash ROM embedded.
The S3F8285X is a microcontroller with a 16K-byte Flash ROM embedded.
Using a proven modular design approach, Samsung engineers have successfully developed the S3C828BX/F828BX/C8289X/F8289X/C8285X/F8285X by integrating the following peripheral modules with the powerful SAM8 core:
- Nine programmable I/O ports, including six 8-bit ports, and one 7-bit port, one 6-bit port, one 4-bit port, for a total of 65 pins.
- Eight bit-programmable pins for external interrupts.
- One 8-bit basic timer for oscillation stabilization and watchdog functions (system reset).
- Two 8-bit timer/counter and two 16-bit timer/counter with selectable operating modes.
- Watch timer for real time.
- LCD Controller/driver
- A/D converter with 8 selectable input pins
- Synchronous SIO modules
The S3C828BX/F828BX/C8289X/F8289X/C8285X/F8285X is versatile microcontroller for camera, LCD and ADC application, etc. They are currently available in 80-pin TQFP and 80-pin QFP package
FLASH
The S3F828BX/F8289X/F8285X are FLASH version of the S3C828BX/C8289X/C8285X microcontroller. The S3F828BX microcontroller has an on-chip FLASH ROM instead of a masked ROM. The S3F828BX/F8289X/F8285X is comparable to the S3C828BX/C8289X/C8285X, both in function and in pin configuration. The S3F828BX only is a full flash. The full flash means that data can be written into the program ROM by an instruction.
Features
- CPU
- SAM88 RC CPU core - Memory
- Program Memory (ROM)
- 64K x 8 bits program memory (S3C828BX/F828BX)
- 32K x 8 bits program memory (S3C8289X/F8289X)
- 16K x 8 bits program memory (S3C8285X/F8285X)
- 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 x 8 bits data memory (S3C828BX/F828BX)
- 1078 x 8 bits data memory (S3C8289X/F8289X)
- 566 x 8 bits data memory (S3C8285X/F8285X) - 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 - 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 - Battery Level Detector
- 3-creteria voltage selectable (2.2 V, 2.4 V, 2.8 V)
- 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 - 11.1 MHz
- 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 - 4.2 MHz
- 2.7 V to 3.6 V at 0.4 - 10.0 MHz
- 3.0 V to 3.6 V at 0.4 - 11.1 MHz - 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)