f75334 Feature Integration Technology Inc., f75334 Datasheet - Page 26

Manufacturer Part Number

f75334

Description

Performance Controller

Manufacturer

Feature Integration Technology Inc.

Datasheet

1.F75334.pdf (66 pages)

LED

system power VCC then BEEP will output 833Hz/416Hz clock (Fig 7-19)

loading (Fig 7-20),

then the LED pin will output 0.625Hz clock(Fig 7-21),

When normal operation LED pin will output relative frequency for different CPU/GPU

But if over temperature shutdown function is enabled and after the system power turn-off

Turbo_shutdown_enable

Vcc3vok

LG_limit3_exc

LG_limit2_exc

LG_limit1_exc

LG_limit0_exc

LED

Turbo[2]#

beep

vcc3v

0.15Hz

0.3125Hz

833Hz

Fig 7-19

Fig 7-20

0.625Hz

416Hz

833Hz

1.25Hz

416Hz

2.5Hz

F75334

July, 2007

V0.25P