ASM0406CB Datasheet, PDF (5/7 Pages) Aplus Intergrated Circuits – VERY LOW-COST VOICE SYNTHESIZER WITH 4-BIT MICROPROCESSOR

1.2 Pin-Out
ASM0406CB/0906CB
ASM0406CB/0906CB Pin-Out
VDD
I
- Power supply during operation
PRA3-1
I/O STI I/O port with programmable strong pull-low or weak pull-low or fix-input-
Std./O.D. floating capability
Output type with standard or Open-Drain output
PRA0/RESET I/O STI I/O port with programmable strong pull-low or weak pull-low or fix-input-
Std./O.D. floating capability
Output type with standard or Open-Drain output
Mask option selected as an external RESET pin with weak pull-low capability
OSC
I
- RM mode Oscillator input
COUT
O
- Current Output of Audio
GND
I
- Circuit Ground Potential
TEST
O
- Enter Test Mode. ( TEST = High )
PRB0-1
O Std./O.D. Output type with standard or Open-Drain output
1.3 Application circuit
4
Rev 1.0