SPCA514A
Digital Audio USB Controller
1. General description
The chip provides a built-in 8051 CPU with USB interface to handle three types of flash
memory: NAND-type, SPI and NextFlash. It can co-operate with Digital Audio processing
chip to manage the flash memory and to communicate with the PC.
2. Feature
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Build-in 8032 micro-controller and 1K bytes Data RAM
Support USB bus with built-in transceiver
Four USB pipes supported, including default control pipe, bulk-in pipe, bulk-out pipe
and interrupt pipe
Support 2M / 4M / 8M x 8 bit NAND-type Flash memory
Hardware generated ECC code for flash memory access
Support SPI and NextFlash serial interface
Support SPCA751 interface
100-pin LQFP