参数资料
型号: TOOLSTICK300DC
厂商: Silicon Laboratories Inc
文件页数: 164/178页
文件大小: 0K
描述: TOOLSTICK DAUGHTER CARD
标准包装: 1
系列: ToolStick
类型: MCU
适用于相关产品: C8051F300
所含物品: 子卡
C8051F300/1/2/3/4/5
86
Rev. 2.9
9.7.
Flash Error Reset
If a Flash read/write/erase or program read targets an illegal address, a system reset is generated. This
may occur due to any of the following:
A Flash write or erase is attempted above user code space. This occurs when PSWE is set to ‘1’ and a
MOVX operation is attempted above the user code space address limit.
A Flash read is attempted above user code space. This occurs when a MOVC operation is attempted
above the user code space address limit.
A Program read is attempted above user code space. This occurs when user code attempts to branch
to an address above the user code space address limit.
Table 9.1. User Code Space Address Limits
Device
User Code Space Address Limit
The FERROR bit (RSTSRC.6) is set following a Flash error reset. The state of the RST pin is unaffected by
this reset.
9.8.
Software Reset
Software may force a reset by writing a ‘1’ to the SWRSF bit (RSTSRC.4). The SWRSF bit will read ‘1’ fol-
lowing a software forced reset. The state of the RST pin is unaffected by this reset.
Table 9.2. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
RST Output Low Voltage
IOL = 8.5 mA, VDD = 2.7 V to
3.6 V
0.6
V
RST Input High Voltage
0.7 x VDD
V
RST Input Low Voltage
0.3 x VDD
RST Input Leakage Current
RST = 0.0 V
25
40
A
VDD Monitor Threshold (VRST)
2.40
2.55
2.70
V
Missing Clock Detector Timeout
Time from last system clock ris-
ing edge to reset initiation
100
220
500
s
Reset Time Delay
Delay between release of any
reset source and code execution
at location 0x0000
5.0
s
Minimum RST Low Time to
Generate a System Reset
15
s
VDD Ramp Time
VDD = 0 to VRST
1
ms
C8051F300/1/2/3
0x1DFF
C8051F304
0x0FFF
C8051F305
0x07FF
相关PDF资料
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TOOLSTICK411DC TOOLSTICK DAUGHTER CARD
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