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F81867D 参数 Datasheet PDF下载

F81867D图片预览
型号: F81867D
PDF下载: 下载PDF文件 查看货源
内容描述: 6个UART μSuper IO 128字节FIFO和省电功能 [6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions]
分类和应用: 先进先出芯片
文件页数/大小: 315 页 / 2394 K
品牌: FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
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F81867  
0: μC and peripherals are reset by 5VSB power on reset, μC watchdog  
timerout reset and Debug port exit reset.  
0
EC_GRST  
R/W 5VSB  
0
1: μC and peripherals are reset by 5VSB power on reset and Debug port exit  
reset.  
WDT Reset Gate 1 Register Offset 05h  
Name R/W Reset Default  
Bit  
7
Description  
0: SMFI will reset by μC watchdog timeout.  
SMFI_WD_RST_DIS R/W 5VSB  
Reserved  
INTC_WD_RST_DIS R/W 5VSB  
Reserved  
1
-
1: SMFI won’t be reset by μC watchdog timeout.  
6-5  
4
-
-
Reserved.  
0: INTC will reset by μC watchdog timeout.  
1
-
1: INTC won’t be reset by μC watchdog timeout.  
3-2  
1
-
-
Reserved.  
0: CIR will reset by μC watchdog timeout.  
CIR_WD_RST_DIS R/W 5VSB  
PWM_WD_RST_DIS R/W 5VSB  
1
1: CIR won’t be reset by μC watchdog timeout.  
0: PWM will reset by μC watchdog timeout.  
0
1
1: PWM won’t be reset by C watchdog timeout.  
WDT Reset Gate 2 Register Offset 06h  
Bit  
Name  
R/W  
Default  
Description  
Reset  
7-4  
3
Reserved  
-
-
Reserved.  
-
0: ACPI will reset by μC watchdog timeout.  
1: ACPI won’t be reset by μC watchdog timeout.  
0: KBC will reset by μC watchdog timeout.  
1: KBC won’t be reset by μC watchdog timeout.  
0: GPIO will reset by μC watchdog timeout.  
1: GPIO won’t be reset by μC watchdog timeout.  
0: CFG will reset by μC watchdog timeout.  
1: CFG won’t be reset by μC watchdog timeout  
ACPI_WD_RST_DIS R/W  
KBC_WD_RST_DIS R/W  
GPIO_WD_RST_DIS R/W  
CFG_WD_RST_DIS R/W  
1
1
1
1
5VSB  
5VSB  
5VSB  
5VSB  
2
1
0
RTC RAM Write Protect Register Offset 06h  
Bit  
Name  
R/W  
Default  
Description  
Set “1” to enable write protect for RTC RAM index  
0xF0 ~ 0xFF.  
Reset  
7
RTC_WR_DIS_7  
R/W  
0
5VSB  
Set “1” to enable write protect for RTC RAM index  
0xE0 ~ 0xEF.  
6
5
RTC_WR_DIS_6  
RTC_WR_DIS_5  
R/W  
R/W  
0
0
5VSB  
5VSB  
Set “1” to enable write protect for RTC RAM index  
0xD0 ~ 0xDF.  
210  
Dec, 2011  
V0.12P  
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