SN8F2280 Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
2.1.2 CODE OPTION TABLE
Code Option
Content
Function Description
6MHz
6MHz crystal /resonator for external oscillator.
12MHz crystal /resonator for external oscillator.
16MHz crystal /resonator for external oscillator.
Ext_OSC
12MHz
16MHz
Watchdog timer is always on enable even in power down and green
mode.
Enable watchdog timer. Watchdog timer stops in power down mode and
green mode.
Always_On
Enable
Watch_Dog
Fcpu
Disable
Fhosc/1
Fhosc/2
Fhosc/4
Fhosc/8
Reset
Disable Watchdog function.
Instruction cycle is 12 MHz clock.
Instruction cycle is 6 MHz clock.
Instruction cycle is 3 MHz clock.
Instruction cycle is 1.5 MHz clock.
Enable External reset pin.
Enable P0.7 I/O function.
Slow mode clock = Flosc/2.
Slow mode clock = Flosc/4.
No external reset de-bounce time.
External reset de-bounce time = 128*ILRC.
Low Voltage Detect 1.8V.
Low Voltage Detect 2.4V.
Low Voltage Detect 3.6V.
Reset_Pin
Fslow
P07
Flosc/2
Flosc/4
No
128*ILRC
LVD_L
LVD_M
LVD_H
Enable
Disable
Rst_Length
LVD
Enable ROM code Security function.
Disable ROM code Security function.
Security
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Version 1.1
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