5. Pin Description
I/O12t
- TTL level bi-directional pin with 12 mA source-sink capability
I/O12ts - TTL level and schmitt trigger
I/OOD12t - TTL level bi-directional pin, can select to OD or OUT by register, with 12 mA
source-sink capability
I/OD12 - TTL level bi-directional pin, Open-drain outpu with 12 mA sink capability
OUT12 - Output pin with 12 mA source-sink capability
AOUT - Output pin(Analog)
OD12
INt
- Open-drain output pin with 12 mA sink capability
- TTL level input pin
INts
AIN
P
- TTL level input pin and schmitt trigger
- Input pin(Analog)
- Power
5.1 Power Pin
Pin No.
Pin Name
VSB3V
VBAT
Type
P
Description
1
Standard Power Supply Voltage Input with 3.3V
18
16
P
3V Battery
GND
GND
P
5.2 VID Control and GPIO pins
Pin No.
Pin Name
Type
PWR
Description
10,11,12
GPIO10,GPIO11, I/OOD16ts
GPIO12
VSB3V
General purpose I/O pins
4,5,6,7,8,9
3
VIDIN[0:5]
GPIO13
INts
VSB3V
VSB3V
CPU Voltage ID input
I/O16ts
General purpose I/O pin.
- 6 -
July, 2007
V0.24P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
