mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 180

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Clock Functions
11.8 Clock Divider Chains
Technical Data
180
EXTAL
XTAL
CONSUMPTION
OSCILLATOR
SLOW MODE
REDUCED
DIVIDER
PHASE
CLOCK
LOCK
LOOP
EXTALi
EXTALi
SLWCLK
PLLCLK
EXTALi
Figure
clock divider chains for the various peripherals on the
68HC(9)12DG128.
Freescale Semiconductor, Inc.
BCSP BCSS
Figure 11-6. Clock Generation Chain
For More Information On This Product,
BCSP BCSS
BCSP BCSS
1:x
11-6,
0:0
0:1
Go to: www.freescale.com
Figure
2
2
Clock Functions
SYSCLK
CLKSRC = 0
CLKSRC = 1
11-7,
Figure
2
SYNC
11-8, and
SYNC
GENERATOR
GENERATOR
T CLOCK
E AND P
CLOCK
CLKSW = 0
CLKSW = 1
Figure 11-9
MCS = 0
MCS = 1
MC68HC912DG128 — Rev 3.0
BDMCLK
TCLKs
PCLK
ECLK
summarize the
XCLK
MCLK
MOTOROLA
SCI0, SCI1,
TO CLOCK
MONITOR
ATD0, ATD1
RTI, COP
TO BDM
MSCAN
TO CAL
TO CPU
BUSES,
ECT
PWM,
TO
TO
TO
SPI,
TO