MM912H634DM1AER2 Freescale Semiconductor, MM912H634DM1AER2 Datasheet - Page 157

• Manufacturer Part Number: MM912H634DM1AER2
• Description: 16-bit Microcontrollers - MCU 64KS12 LIN2XLS/HS ISENSE
• Manufacturer: Freescale Semiconductor

Specifications of MM912H634DM1AER2

• Rohs: yes
• Core: HCS12
• Processor Series: MM912F634
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 5.5 V to 18 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-48
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 15
• Interface Type: SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 15
• Number Of Timers: 1
• Program Memory Type: Flash
• Supply Voltage - Max: 18 V
• Supply Voltage - Min: 5.5 V

Table 210. Trimming Register 3 (CTR3)
Functional Description and Application Information
4.25.1.2.4
Freescale Semiconductor
Note:
Table 209. CTR2 - Register Field Descriptions (continued)
Offset
147.
Table 211. CTR3 - Register Field Descriptions
SLPBGTR2…0
Reset
OFFCTR2…0
W
OFFCTRE
R
CTR3_E
CTR3_2
CTR3_1
CTR3_0
(147)
Field
Field
Offset related to 0x0200 for blocking access and 0x300 for non blocking access within the global address space.
2-0
6-4
7
3
2
1
0
0xF3
OFFCTRE
0
7
ADC offset compensation voltage trim enable bit
0 - no trim can be done
1 - trim can be done by setting OFFCTR[2:0] bits
ADCOFFC trim - This trim is used to adjust the internal ADC offset compensation voltage
000: 0%
001: +7.98%
010: +15.97%
011: +23.95%
100: -23.95%
101: -15.97%
110: -7.98%
111: 0%
Spare Trim enable bit
Spare Trim bit 2
Spare Trim bit 1
Spare Trim bit 0
bg1p25sleep trim - This trim is used to adjust the internal sleep mode 1.25 V bandgap used as a reference for the VDD and
VDDx over-voltage detection.
000: -12.2% (default)
001: -8.2%
010: -4.2%
011: 0%
100: +4.2%
101: +8.3%
110: +12.5%
111: -12.2% (default)
Trimming Register 3 (CTR3)
OFFCTR2
0
6
OFFCTR1
5
0
OFFCTR0
4
0
Description
Description
CTR3_E
3
0
CTR3_2
MM912F634 - Analog Die Trimming
2
0
CTR3_1
1
0
Access: User read/write
MM912F634
CTR3_0
0
0
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