MM912H634DM1AER2 Freescale Semiconductor, MM912H634DM1AER2 Datasheet - Page 151

• 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

Functional Description and Application Information
Freescale Semiconductor
Table 201. CSR - Register Field Descriptions
Note:
140.
CSGS
Field
CCD
CSE
2-0
This feature should be used when implementing an external filter to the current sense ISENSEx inputs. In principal an internal charge
compensation is activated in synch with the conversion to avoid the sample capacitors to be discharged by the external filter.
7
3
Current Sense Enable Bit
0 - Current Sense Module Disabled
1 - Current Sense Module Enabled
Input Filter Charge Compensation Disable Bit
0 - Enabled
1 - Disabled
Current Sense Gain Select - Selects the amplification GAIN for the current sense module
000 - 7 (typ.)
001 - 9 (typ.)
010 - 10 (typ.)
011 - 12 (typ.)
100 - 14 (typ.)
101 - 18 (typ.)
110 - 24 (typ.)
111 - 36 (typ.)
(140)
Description
Current Sense Module - ISENSE
MM912F634
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