GPRT5507A - LANGUAGE REPEATER
The GPRT5507A integrates an 8-bit CPU, speech generator, segment LED driver, analog switches, programmable attenuator and a gain amplifier into one chip.
The GPRT5507A includes a 40K-byte ROM, 128-byte working SRAM, 4 edge-mode interrupts and a fixed time based generator (FCPU/1024) *.
This chip
GPRT5507A Features
* 8-bit microprocessor
* Provide 40K x 8 ROM area for program and audio data
* 128 x 8 working SRAM
* Embedded LPF, ADC, DAC for analog processing
* Provide controlled DRAM interfaces
* 4 Interrupt sources
* Built in watch dog timer
* R
