S9S12G192F0VLH Freescale Semiconductor, S9S12G192F0VLH Datasheet - Page 801

• Manufacturer Part Number: S9S12G192F0VLH
• Description: 16-bit Microcontrollers - MCU 16BIT 192KB FLASH
• Manufacturer: Freescale Semiconductor

Specifications of S9S12G192F0VLH

• 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-64
• Mounting Style: SMD/SMT

24.4
24.4.1
The FTMRG16K1 module provides the modes of operation normal and special . The operating mode is
determined by module-level inputs and affects the FCLKDIV, FCNFG, and EEPROT registers (see
Table
24.4.2
The version ID word is stored in the IFR at address 0x0_40B6. The contents of the word are defined in
Table
24.4.3
IFR is an internal NVM resource readable by CPU , when NVMRES is active. The IFR fields are shown
in
The NVMRES global address map is shown in
24.4.4
Flash command operations are used to modify Flash memory contents.
The next sections describe:
24.4.4.1
Prior to issuing any Flash program or erase command after a reset, the user is required to write the
FCLKDIV register to divide BUSCLK down to a target FCLK of 1 MHz.
values for the FDIV field based on BUSCLK frequency.
Freescale Semiconductor
Table
•
•
•
•
24-25).
24-24.
VERNUM: Version number. The first version is number 0b_0001 with both 0b_0000 and 0b_1111
meaning ‘none’.
How to write the FCLKDIV register that is used to generate a time base (FCLK) derived from
BUSCLK for Flash program and erase command operations
The command write sequence used to set Flash command parameters and launch execution
Valid Flash commands available for execution, according to MCU functional mode and MCU
security state.
24-5.
Functional Description
Modes of Operation
IFR Version ID Word
Internal NVM resource (NVMRES)
Flash Command Operations
Writing the FCLKDIV Register
MC9S12G Family Reference Manual, Rev.1.23
Table 24-24. IFR Version ID Fields
Reserved
[15:4]
Table
24-6.
VERNUM
[3:0]
16 KByte Flash Module (S12FTMRG16K1V1)
Table 24-8
shows recommended
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