S3C9644
Key Features
- SAM87RI CPU core Timer/Counter
- 4/8K-byte internal program memory (ROM) 208-byte RAM
- USB Serial Bus
- compatible to USB low speed (1.5 Mbps) device 1.0 specification. 1 Control endpoint and 2 Data endpoint Serial bus interface engine (SIE)
- Packet decoding/generation
- CRC generation and checking
- NRZI encoding/decoding and bit-stuffing
- 8 bytes each receive/transmit USB buffer Instruction Set
- 41 instructions IDLE and STOP instructions added for powerdown modes Instruction Execution Time
- 1.0 µs at 6 MHz fOSC Interrupts
