F75111 Datasheet, PDF (16/45 Pages) Feature Integration Technology Inc. – Low Power GPIO Datasheet

F75111
7-6 LED23_FREQ R/W VSB3V LED output frequency.
Bit
Description
00
Tri-state (default).
01
0.5Hz (period is 2 seconds, duty cycle is 50%)
10
1 Hz (period is 1 second)
11
Low.
5-4 LED22_FREQ R/W VSB3V LED output frequency.
Bit
Description
00
Tri-state (default).
01
0.5Hz (period is 2 seconds, duty cycle is 50%)
10
1 Hz (period is 1 second)
11
Low.
3-2 LED21_FREQ R/W VSB3V LED output frequency.
Bit
Description
00
Tri-state (default).
01
0.5Hz (period is 2 seconds, duty cycle is 50%)
10
1 Hz (period is 1 second)
11
Low.
1-0 LED20_FREQ R/W VSB3V LED output frequency.
Bit
Description
00
Tri-state (default).
01
0.5Hz (period is 2 seconds, duty cycle is 50%)
10
1 Hz (period is 1 second)
11
Low.
7.9 LED Freq Control Register – Index 09h
Power-on default [7:0] =0000_0000b
Bit
Name
R/W PWR
Description
7-6 LED27_FREQ R/W VSB3V LED output frequency.
Bit
Description
- 14 -
July, 2007
V0.27P