7-4
3
Reserved
RO
PIN24_MODE
R/W
VSB3V 0: GPIO23
1: LED23 IN this mode can use REG 0x08(bit7, 6) to select LED
frequency.
2
1
0
PIN23_MODE
PIN22_MODE
PIN21_MODE
R/W
R/W
R/W
VSB3V 0: GPIO24
1: LED24 IN this mode can use REG 0x09(bit1, 0) to select LED
frequency.
VSB3V 0: GPIO25
1: LED25 IN this mode can use REG 0x09(bit3, 2) to select LED
frequency.
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
7-6
5-4
Name
Reserved
R/W
R/W
R/W
PWR
Description
VSB3V
LED12_FREQ
VSB3V LED output frequency.
Bit
00
01
10
11
Description
Tri-state (default).
0.5Hz (period is 2 seconds, duty cycle is 50%)
1 Hz (period is 1 second)
Low.
3-2
LED11_FREQ
R/W
VSB3V LED output frequency.
Bit
00
01
10
11
Description
Tri-state (default).
0.5Hz (period is 2 seconds, duty cycle is 50%)
1 Hz (period is 1 second)
Low.
1-0
LED10_FREQ
R/W
VSB3V LED output frequency.
Bit
00
01
Description
Tri-state (default).
0.5Hz (period is 2 seconds, duty cycle is 50%)
- 13 -
July, 2007
V0.24P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
