SNC539 Datasheet (SONiX) - Two Channel Direct Drive Speech Controller

SNC539, Two Channel Direct Drive Speech Controller

I Bit3 ~ Bit0 of Input port 1 I/O Bit3 ~ Bit0 of I/O port 2 I/O Bit3 ~ Bit0 of I/O port 3 O Bit3 ~ Bit0 of Output port 4 O Bit3 ~ Bit0 of Output port 5 I/O Bit3 ~ Bit0 of I/O port 6 P Positive power supply P Negative power supply I Reset pin (active high) O Oscillator / Crystal Out O Positive Output

SNC539 Features

* Single power supply 2.4V

* 5.5V 13 seconds voice capacity are provided(@6KHZ sample rate) Built in a 4-bit tiny controller One 4-bit input port, two 4-bit output ports and three 4-bit I/O ports are provided 128

* 4 bits RAM are provided 40K

* 10 ROM size are provided for voice data and p