S9S12G128F0VLL Freescale Semiconductor, S9S12G128F0VLL Datasheet - Page 373

• 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

10.3.2.3
The POSTDIV register controls the frequency ratio between the VCOCLK and the PLLCLK.
Read: Anytime
Write: Anytime if PLLSEL=1. Else write has no effect.
10.3.2.4
This register provides S12CPMU status bits and flags.
Read: Anytime
Write: Refer to each bit for individual write conditions
Freescale Semiconductor
1. PORF is set to 1 when a power on reset occurs. Unaffected by System Reset.
2. LVRF is set to 1 when a low voltage reset occurs. Unaffected by System Reset. Set by power on reset.
3. ILAF is set to 1 when an illegal address reset occurs. Unaffected by System Reset. Cleared by power on reset.
0x0036
0x0037
Reset
Reset
If PLL is selected (PLLSEL=1)
If PLL is locked (LOCK=1)
If PLL is not locked (LOCK=0)
W
W
R
R
RTIF
S12CPMU Post Divider Register (CPMUPOSTDIV)
S12CPMU Flags Register (CPMUFLG)
0
0
0
7
7
= Unimplemented or Reserved
= Unimplemented or Reserved
Figure 10-6. S12CPMU Post Divider Register (CPMUPOSTDIV)
Note 1
PORF
0
0
6
6
Figure 10-7. S12CPMU Flags Register (CPMUFLG)
MC9S12G Family Reference Manual, Rev.1.23
f PLL
f bus
f PLL
Note 2
LVRF
0
0
5
5
=
=
=
f PLL
------------ -
---------------------------------------- -
(
f VCO
---------------
POSTDIV
2
4
f VCO
LOCKIF
0
0
4
4
+
1
)
S12 Clock, Reset and Power Management Unit (S12CPMU)
LOCK
0
0
3
3
POSTDIV[4:0]
Note 3
ILAF
0
2
2
OSCIF
1
0
1
1
UPOSC
1
0
0
0
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