Silicon Laboratories C8051F342 Two-Way Radio User Manual


 
C8051F340/1/2/3/4/5/6/7
22 Rev. 0.5
Figure 1.3. On-Chip Clock and Reset
PCA
WDT
Missing
Clock
Detector
(one-
shot)
Software Reset (SWRSF)
System Reset
Reset
Funnel
Px.x
Px.x
EN
System
Clock
CIP-51
Microcontroller
Core
Extended Interrupt
Handler
Clock Select
EN
WDT
Enable
MCD
Enable
Errant
FLASH
Operation
+
-
Comparator 0
C0RSEF
/RST
(wired-OR)
Power On
Reset
+
-
VDD
Supply
Monitor
Enable
'0'
Internal HF
Oscillator
XTAL1
XTAL2
External
Oscillator
Drive
Clock
Multiplier
USB
Controller
VBUS
Transition
Enable
Internal LF
Oscillator