S9S12G192F0VLL Freescale Semiconductor, S9S12G192F0VLL Datasheet - Page 405

• Manufacturer Part Number: S9S12G192F0VLL
• Description: 16-bit Microcontrollers - MCU 32Bit 192 Flash 11264RAM
• Manufacturer: Freescale Semiconductor

Specifications of S9S12G192F0VLL

• Rohs: yes
• Core: S12
• Processor Series: MC9S12G
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 192 KB
• Data Ram Size: 4 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3.13 V to 5.5 V
• Operating Temperature Range: - 40 C to + 125 C
• Package / Case: LQFP-100
• Mounting Style: SMD/SMT

10.4.2
An example of startup of clock system from Reset is given in
10.4.3
An example of what happens going into Stop Mode and exiting Stop Mode after an interrupt is shown in
Figure
Freescale Semiconductor
LOCK
System
Reset
LOCK
SYNDIV
POSTDIV $03 (default target f
CPU
PLLCLK
PLLCLK
CPU
10-31. Disable PLL Lock interrupt (LOCKIE=0) before going into Stop Mode.
execution
f
VCORST
Startup from Reset
Stop Mode using PLLCLK as Bus Clock
$18 (default target f
reset state
768 cycles
) (
STOP instruction
Figure 10-31. Stop Mode using PLLCLK as Bus Clock
wakeup
Figure 10-30. Startup of clock system after Reset
VCO
PLL
MC9S12G Family Reference Manual, Rev.1.23
=f
vector fetch, program execution
=50MHz)
VCO
/4 = 12.5MHz)
t
STP_REC
f
PLL
increasing
t
lock
interrupt
S12 Clock, Reset and Power Management Unit (S12CPMU)
t
lock
Figure
continue execution
f
10-30.
PLL
=16MHz
example change
of POSTDIV
$01
f
PLL
=32 MHz
407