at32uc3b0512-z2ues ATMEL Corporation, at32uc3b0512-z2ues Datasheet - Page 36

• Manufacturer Part Number: at32uc3b0512-z2ues
• Description: 32-bit Avr Microcontroller
• Manufacturer: ATMEL Corporation

9.3
32059J–12/2010
Block Diagram
fuses
External Reset Pad
Voltage Regulator
Figure 9-1.
Calibration
Brown-Out
Power-On
Registers
Detector
Detector
Oscillator 0
Oscillator 1
RCOSC
Power Manager block diagram
Interrupts
O ther reset
sources
Sleep Controller
Reset Controller
Oscillator and
PLL Control
PLL0
PLL1
Control signals
O SC/PLL
Clock Generator
resets
instruction
Generic Clock
Synchronous
Sleep
Generator
Oscillator
Oscillator
Counter
32 KHz
Startup
RC
Slow clock
32 KHz clock
AT32UC3B
G eneric clocks
Synchronous
for RTC
CPU, HSB,
PBA, PBB
clocks
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