SH6883
Overview
The SH6883 is designed for high performance Low-speed USB devices. It contains an 8051 micro-controller, Low-Speed USB SIE, Transceiver and data FIFO, build-in 3.3V regulator, on-chip 8K bytes Mask ROM and internal 256 bytes data RAM, Time capture circuit, Base timer, programmable Watch-dog timer and Wake-up timer, 37 Selectable GPIO (on 48-pin LQFP package), support multiple type LED driving capability for different application, build-in internal 32KHz oscillator, POR and LVR circuit saving your external components cost.
- 3V regulator output. Built-in 1.5K ohm USB pull-up resistor 8-bit CMOS Micro-Processor (uP) core - Instruction set is compatible with standard 8051 - Operation frequency: 6MHz (with external ceramic resonator) Two 8-Bit auto-reloadable Base Timer Interrupts - 11 vectors interrupt structure - Two programmable priority levels 256 Bytes Internal DATA Memory USB Specification Compliance - Complies with Universal Serial Bus specification 1.1 - Support one Low-Speed USB Device Address with 3 endpoints (endpoint 0, 1, and 2) One set of Time Capture circuit (rising and falling edge) 8K Bytes Program Memory (Mask ROM) Two Blue LED ports Build-in internal 32KHz oscillator for programmable Wake-up Timer General Purpose I/O. Up to 37 Selectable GPIO on 48-pin LQFP package Reset - Hardware Reset (External Reset, Power-on reset and Low-Voltage Reset) - USB Reset - Watch-dog Reset - Resume Reset Package - 20-pin SSOP - 48-pin LQFP
