Toshiba PSAGUX Manual Do Utilizador

y  2 stereo ADCs support 16/20-bit PCM format for two stereo independent sound inputs. 

y  16/20/24-bit S/PDIF-OUT supports 44.1K/48K/88.2K/96K/192KHz sample rate. 

y  All ADCs support 44.1K/48K/96KHZ sample rate. 

y  4 GPIOs(GPIO0/GPIO3 are digital GPIO shared with digital MIC interface, 

GPIO1/GPIO2 are analog) for customized applications. 

y  High quality analog differential CD input. 

y  2 jack detection pins each designed to detect up to 4 jacks. 

y  Supports hardware digital volume control for digital microphone input. 

y  Supports external PCBEEP input and built-in digital BEEP generator. 

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‰  KBC/EC (Keyboard Controller/Embedded Controller) 

A single KBC WPCE775x chip is used to serve as KBC/ EC and Super IO. 

y  KBC 

−  Scan controller function 

−  Interface controller function 

y  EC 

−  Power supply sequence control 

−  Overheat shutdown support 

−  LED control 

−  Beep control 

−  Device ON/OFF 

−  Cooling fan speed control 

−  Universal I/O port 

−  Battery capacity check 

−  Flash memory reprogramming function 

−  EC access interface 

−  I2C communication control 

‰  Battery EEPROM 

y  24C02 equivalent (128 words x 16 bits, I2C interface) integrated in battery pack. 

−  Storing records of battery use 

‰  Clock Generator 

y  ICS9LPRS365 

−  Generating the clock signal required for the syste 

‰  Modem Controller