F75111 Datasheet, PDF (14/45 Pages) Feature Integration Technology Inc. – Low Power GPIO Datasheet

F75111
1: LED23 IN this mode can use REG 0x08(bit7, 6) to select LED
frequency.
2
PIN23_MODE R/W VSB3V 0: GPIO24
1: LED24 IN this mode can use REG 0x09(bit1, 0) to select LED
frequency.
1
PIN22_MODE R/W VSB3V 0: GPIO25
1: LED25 IN this mode can use REG 0x09(bit3, 2) to select LED
frequency.
0
PIN21_MODE R/W VSB3V 0: GPIO26
1: LED26 IN this mode can use REG 0x09(bit5, 4) to select LED
frequency.
7.6 LED Freq Control Register – Index 06h
Power-on default [7:0] =0000_0000b
Bit
Name
R/W PWR
Description
7-6 Reserved
R/W VSB3V
5-4 LED12_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 LED11_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 LED10_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.
- 12 -
July, 2007
V0.27P