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SCG9800 Datasheet, PDF (1/29 Pages) List of Unclassifed Manufacturers – 8-BIT MICROCONTROLLER | |||
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SCG9800
8-BIT MICROCONTROLLER
SCG9800 Microcontroller Specification
FEATURE SUMMARY
Technology
â CMOS technology.
CPU
â
â
8-bit CPU core.
128 powerful and easy-to-use
instruction set.
Memory
â Internal RAM: 240 x 8
â Memory is organized as 16K-byte
page.
â External memory access of up to
1M x 8, can be both ROM and RAM.
I/O Structure
â Memory mapped I/O structure.
Oscillation Frequency
â RC Oscillator for the main system
clock up to 4MHz, instruction cycle
~0.5us.
â Subsystem clock frequency of
32.768kHz for real time timer.
Power Down
â Stop mode (stop main and
subsystem clock to core)
â Sleep mode (stop main system
clock only)
Interrupts
â 2 timer interrupts.
â 1 real time interrupt.
â 1 external event interrupt.
â 1 software interrupt.
I/O Ports
â 1 8-bit programmable I/O port.
â 1 2-bit output port.
Timer
â
â
â
2 8-bit pre-scalar auto reload timers
which can be cascaded to form one
16-bit timer.
1 real time timer.
1 watch dog timer.
Operating Voltage
â 2.4V to 5.5V.
Score Concept Semiconductor Ltd.
1
Sept 2000
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