mc68hc908jw32 Freescale Semiconductor, Inc, mc68hc908jw32 Datasheet - Page 20

• Manufacturer Part Number: mc68hc908jw32
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

General Description
1.6 Power Management
Figure 1-4
20
88-kHz
XTAL
Clock
IRC
V
V
DD
SS
shows the power management diagram for MC68HC908JW32.
CGMXCLK
PLL
3.3V
Regulator
PLL
2.5V
Regulator
CORE
2.5V
Regulator
÷3
÷2
2.5V
3.3V
2.5V
BCS
Figure 1-4. Power Management Diagram
SIM
CGMVCLK
CGMOUT
Figure 1-3. Clock Tree Diagram
CPU
CGM
USB
PHY
CGM
MC68HC908JW32 Data Sheet, Rev. 5
BREAK
OSC
RAM
PS2CLK
PTC1/TCLK1
SIM
÷2
FLASH
GPIO Pad Ring
SPI
USB
PS[2:0]
USB
SIE
TIMER
TBM
Circuitry
LVI
TBM
KBI
TIMER
CPU
Circuitry
POR
BREAK
Freescale Semiconductor
RAM
PS2CLK
FLASH
REG25V
REG33V
V
V
V
DDPLL
SSPLL
SS33
SPI