F75111
5. Pin Description
I/O12t
- TTL level bi-directional pin with 12 mA source-sink capability
- TTL level and schmitt trigger
I/O12ts
I/OOD12t - TTL level bi-directional pin, can select to OD or OUT by register, with 12 mA source-sink capability
I/OD12
OUT12
I/O14t
- TTL level bi-directional pin, Open-drain outpu with 12 mA sink capability
- Output pin with 12 mA source-sink capability
- TTL level bi-directional pin with 14 mA source-sink capability
I/OOD16t - TTL level bi-directional pin, can select to OD or OUT by register, with 16 mA source-sink capability
OD12
OD14
OD14ts
INt
- Open-drain output pin with 12 mA sink capability
- Open-drain output pin with 14 mA sink capability
- Open-drain output pin with 14 mA sink capability, TTL level and schmitt trigger
- TTL level input pin
INts
- TTL level input pin and schmitt trigger
- Power
P
5.1 Power Pin
Pin No.
Pin Name
Type
Description
F75111R/RG
1,18
F75111N
1
VSB3V
GND
P
P
Standard Power Supply Voltage Input with 3.3V
GND
16,17
15
5.2 GPIO Function
Pin No.
Pin Name
Type
Description
F75111R/RG
F75111N
4 ~ 9
4 ~ 9
GPIO16/17/20/ I/OOD16ts
General purpose I/O pins.
(5V Tolerance)
OD16
21/22/14
LED
LED control output. The multi-function pin is selected by
register, so does the freq. programming
General purpose I/O pins.
19~24
16~21
GPIO15/27/26/ I/OOD16ts
(5V Tolerance)
OD16
25/24/23
LED
LED control output. The multi-function pin is selected by
register, so does the freq. programming
- 6 -
July, 2007
V0.27P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
