Samsung semiconductor S3C9654
The S3C9654/C9658/P9658 microcontroller with USB function can be used in a wide range of general purpose applications. It is especially suitable for mouse or joystick controller and is available in 16, 18, 20-pin DIP and SOP package. The S3C9654/C9658/P9658 single-chip 8-bit microcontroller is fabricated using an advanced CMOS process.FEATURES
CPU● Timer/Counter
● SAM88RCRI CPU core Memory
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● One 8-bit basic timer for watchdog function and programmable oscillation stabilization interval generation function One 8-bit timer/counter with Compare/Overflow counter 4-K byte internal program memory (ROM S3C9654) 8-K byte internal program memory (ROM S3P9658/C9658) 208-byte RAM 16 bytes of working register
● USB Serial Bus
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● Compatible to USB low speed (1.5 Mbps) device 1.0 specification. Serial bus interface engine (SIE) — Packet decoding/generation — CRC generation and checking — NRZI encoding/decoding and bit-stuffing Instruction Set
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● 41 instructions IDLE and STOP instructions added for powerdown modes
● Two 8-byte receive/transmit USB buffer Instruction Execution Time
● Operating Temperature Range
● 0.66 µs at 6 MHz fOSC – 0°C to + 85°C Interrupts
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● Operating Voltage Range
● 14 interrupt sources with one vector (20 pin) 12 interrupt sources with one vector (18 pin) 10 interrupt sources with one vector (...