asm25512c Aplus Integrated circuits Inc., asm25512c Datasheet - Page 5

• Manufacturer Part Number: asm25512c
• Description: Very Low-cost Voice Synthesizer With 4-bit Microprocessor
• Manufacturer: Aplus Integrated circuits Inc.

1.2 Pin-Out
1.3 Application circuit
ASM25512C Pin-Out
VDD3
PRC1
PRC0/RESET
PRA3-1
PRA0/RESET
OSC
VDD1
COUT
GND1
GND2
TEST
VDD2
PRB0-3
PRC2-3
GND3
I/O
I/O
O
O
O
I
I
I
I
I
I
I
I
I
I
Std./O.D.
Std./O.D.
Std./O.D.
Std./O.D.
Std./O.D. Output type with standard or Open-Drain output
Std./O.D.
STI
STI
STI
STI
STI
-
-
-
-
-
-
-
-
-
Third Power supply during operation
Input port with programmable strong pull-low or weak pull-low or
fix-input-floating capability
Input port with programmable strong pull-low or weak pull-low or
fix-input-floating capability
Mask option selected as an external RESET pin with weak pull-low capability
I/O port with programmable strong pull-low or weak pull-low or
fix-input-floating capability
Output type with standard or Open-Drain output
I/O port with programmable strong pull-low or weak pull-low or
fix-input-floating capability
Output type with standard or Open-Drain output
Mask option selected as an external RESET pin with weak pull-low capability
RM mode Oscillator input
First Power supply during operation
Current Output of Audio
First Circuit Ground Potential
Second Circuit Ground Potential
Enter Test Mode. ( TEST = High )
Second Power supply during operation
Input port with programmable strong pull-low or weak pull-low or
fix-input-floating capability
Third Circuit Ground Potential
4
Rev 1.1
ASM25512C
2002/10/29