C8051F380/1/2/3/4/5/6/7/C
SFR Definition 17.2. RSTSRC: Reset Source
Bit
Name
Type
Reset
7
USBRSF
R/W
Varies
6
FERROR
R
Varies
5
C0RSEF
R/W
Varies
4
SWRSF
R/W
Varies
3
WDTRSF
R
Varies
2
MCDRSF
R/W
Varies
1
PORSF
R/W
Varies
0
PINRSF
R
Varies
SFR Address = 0xEF; SFR Page = All Pages
Bit
Name
Description
Write
Read
7
6
USBRSF USB Reset Flag
FERROR Flash Error Reset Flag.
Writing a 1 enables USB
as a reset source.
N/A
Set to 1 if USB caused the
last reset.
Set to 1 if Flash
read/write/erase error
caused the last reset.
5
C0RSEF Comparator0 Reset Enable
Writing a 1 enables Com-
Set to 1 if Comparator0
and Flag.
parator0 as a reset source caused the last reset.
(active-low).
4
SWRSF
Software Reset Force and
Flag.
Writing a 1 forces a sys-
tem reset.
Set to 1 if last reset was
caused by a write to
SWRSF.
3
WDTRSF Watchdog Timer Reset Flag. N/A
Set to 1 if Watchdog Timer
overflow caused the last
reset.
2
MCDRSF Missing Clock Detector
Enable and Flag.
Writing a 1 enables the
Missing Clock Detector.
The MCD triggers a reset
Set to 1 if Missing Clock
Detector timeout caused
the last reset.
if a missing clock condition
is detected.
source.
1
PORSF
Power-On / V DD Monitor Writing a 1 enables the
Reset Flag, and V DD monitor V DD monitor as a reset
Reset Enable.
Writing 1 to this bit
before the V DD monitor
is enabled and stabilized
Set to 1 anytime a power-
on or V DD monitor reset
occurs.
When set to 1 all other
RSTSRC flags are inde-
terminate.
may cause a system
reset.
0
PINRSF
HW Pin Reset Flag.
N/A
Set to 1 if RST pin caused
the last reset.
Note: Do not use read-modify-write operations on this register
134
Rev. 1.4
相关PDF资料
C8051F912DK KIT DEV FOR C8051F91X/C8051F90X
C8051F930-TB BOARD TARGET/PROTO W/C8051F930
C8051T610DB24 DAUGHTER BOARD T610 24QFN SOCKET
C8051T630DB20 BOARD SOCKET DAUGHTER 20-QFN
CAN-100 BOARD EVAL RS232 100QFP
CANADAPT28 KIT ADAPTER CANDEMOBOARD 28PLCC
CAT24AA01WI-GT3 IC EEPROM SERIAL 1KB I2C 8SOIC
CAT24AA02WI-G IC EEPROM SERIAL 2KB I2C 8SOIC
相关代理商/技术参数
C8051F381 制造商:SILABS 制造商全称:SILABS 功能描述:USB DRIVER CUSTOMIZATION
C8051F381-GM 功能描述:8位微控制器 -MCU USB-64K-Flash RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F381-GMR 功能描述:8位微控制器 -MCU USB-Flash-64k-ADC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F381-GQ 功能描述:8位微控制器 -MCU USB-64K-Flash RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F381-GQR 功能描述:8位微控制器 -MCU USB-Flash-64k-ADC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F382 制造商:SILABS 制造商全称:SILABS 功能描述:USB DRIVER CUSTOMIZATION
C8051F382-GQ 功能描述:8位微控制器 -MCU USB-Flash-32k-ADC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F382-GQR 功能描述:8位微控制器 -MCU USB-Flash-32k-ADC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT