SNC26060P
One Channel Speech Controller
3. PIN ASSIGNMENT
Symbol
P10~P13
I/O Function Description
Input port 1
I
P20~P23
P30~P33
I/O I/O port 2: IO
I/O I/O port 3: IO
Rosc
BUO1
I
Oscillation component connection pin
O
PWM output 1
BUO2
RST
O
I
PWM output 2
RST=1ꢁ Reset Chip (Active H)
Positive power supply for CPU
Negative power supply for CPU
CVDD
CGND
I
I
VDDIO
GNDIO
Test
I
I
I
I
I
I
Positive power supply for I/O
Negative power supply for I/O
Test pin
VPP0
VPP1
VPP2
OTP Programming Voltage
OTP Programming Voltage
OTP Programming Voltage
4. Block Diagram
ROM
Program/Speech
128K×12 bits
Address Pointers/ STACK
SRAM
(64+16 nibbles)
Timing
Generator
OSC
Watch Dog
Timer
Sampling Rate Counter
Voice
Synthesizer
PWM
Circuit
Timer
ALU
PWM IO
Input port 1
IO port 2
IO port 3
4
Ver: 1.3
October 14, 2009
SONIX [ SONIX TECHNOLOGY COMPANY ]
