S9S12G128F0VLL Freescale Semiconductor, S9S12G128F0VLL Datasheet - Page 407

• Manufacturer Part Number: S9S12G128F0VLL
• Description: 16-bit Microcontrollers - MCU 16BIT 128K FLASH
• Manufacturer: Freescale Semiconductor

Specifications of S9S12G128F0VLL

• Rohs: yes
• Core: S12
• Processor Series: MC9S12G
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 1 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8 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
• A/d Bit Size: 10 bit, 12 bit
• A/d Channels Available: 12
• Interface Type: SPI
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 86
• Number Of Timers: 8
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3.13 V

10.4.5
10.4.5.1
An example of how to use the oscillator as Bus Clock is shown in
Freescale Semiconductor
EXTAL
UPOSC
OSCCLK
PLLSEL
Core
Clock
OSCE
External Oscillator
Enabling the External Oscillator
enable external Oscillator by writing OSCE bit to one.
based on PLLCLK
crystal/resonator starts oscillating
Figure 10-33. Enabling the External Oscillator
MC9S12G Family Reference Manual, Rev.1.23
select OSCCLK as Core/Bus Clock by writing PLLSEL to zero
UPOSC flag is set upon successful start of oscillation
S12 Clock, Reset and Power Management Unit (S12CPMU)
based on OSCCLK
Figure
10-33.
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