F75113
6. Pin Description
TTL level bi-directional pin with schmitt trigger, 16 mA source-sink capability and 5V
tolerance
I/O16st5v
TTL level bi-directional pin with schmitt trigger, can select to OD or OUT by register,
with 16 mA source-sink capability and 5v tolerance
I/OOD16st5v
TTL level bi-directional pin with schmitt trigger, Open-drain output with 16 mA sink
I/OD16st5v capability, 5v
tolerance
Output pin with 16 mA source-sink capability, 5V tolerance.
OD or OUT selected by register with 16 mA sink capability, 5V tolerance.
TTL level input pin with schmitt trigger, 5V tolerance.
Low Level input pin
Input pin (Analog)
Power
O16-5v
OOD16-5v
INst,5v
INlv
AIN
P
6.1 Power Pin
Pin No.
Pin Name
Type
Description
08
41
VDD
VSS
P
P
Standard Power Supply Voltage Input with 3.3V
GND
6.2 GPIO Function
Pin No.
Pin Name
Type
PWR
Description
GPIO07,
GPIO06,
GPIO05,
GPIO04
LED07,
LED06,
LED05,
LED04
RSTOUT2
GPIO03,
GPIO02
GPIO01,
GPIO00
LED03,
LED02,
LED01,
LED00
I/OOD16st5v
VDD
General purpose I/O pins.
21,22,
23,24
Power LED. Blink frequency selection and
LED function selected by register setting.
OOD16-5v
OOD16-5v
VDD
VDD
VDD
WDT2 Resetout signal output.
General purpose I/O pins.
I/OOD16st5v
25,26,
27,28
Power LED. Blink frequency selection and
LED function selected by register setting.
OOD16-5v
OOD16-5v
VDD
VDD
VDD
RSTOUT1
GPIO17,
GPIO16,
GPIO15,
GPIO14,
WDT1 Resetout signal output.
General purpose I/O pins.
33,34,
35,36,
37,38,
39,40
I/OOD16st5v
- 7 -
Dec,2011
V0.13P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
