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F75121 参数 Datasheet PDF下载

F75121图片预览
型号: F75121
PDF下载: 下载PDF文件 查看货源
内容描述: 动态VID控制+ 8 GPIO数据表 [Dynamic VID Control + 8 GPIO Datasheet]
分类和应用:
文件页数/大小: 45 页 / 937 K
品牌: FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
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7.38 VIDKEY Protection Register – Index 32h  
Power-on default [7:0] =0000_0000b  
Bit  
Name  
VIDKEY  
R/W  
PWR  
Description  
7-0  
R/W  
VSB3V VID Key for protection the VIDOUT. If would like to program VID Output  
Data Register, the sequential key should be programmed first. The VID  
Output Register is disable in the default (VSB3V power on). The sequential  
keys are defined as 0x32, 0x5d, 0x42, 0xac. And the exit key is 0x35.  
7.39 VID Input Latch Register – Index 33h  
Power-on default [7:0] =000x_xxxxb  
Bit  
7-6  
5-0  
Name  
Reserved  
LVIDIN  
R/W  
RO  
PWR  
Description  
--  
VSB3V  
Reserved, read return 0.  
VIDIN data.  
RO  
7.40 RSTOUT Control Register – Index 34h  
Power-on default [7:0] =0000_0000b  
Bit  
7-3  
2
Name  
Reserved  
R/W  
RO  
PWR  
VSB3V  
VSB3V  
VSB3V  
Description  
SEL_RST_2S  
RSTOUT_OINV  
STS_RSTOUT  
R/W  
When set this bit to 1, the RSTOUT low pulse width is 2 Sec, if set to  
0 the low pulse width is 100ms.  
1
0
R/W  
R/W  
RSTOUT# output level inverting. When write 1, the output pin will be  
inverted. Default is low active when time is out.  
Indicate RSTOUT is occurred. Write 1 to clear this bit. Writing 0 is  
invalid.  
7.41 RSTOUT Control Register – Index 35h  
Power-on default [7:0] =0000_0000b  
Bit  
Name  
R/W  
PWR  
Description  
- 31 -  
July, 2007  
V0.24P  
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