MM912H634CM1AE Freescale Semiconductor, MM912H634CM1AE Datasheet - Page 55

• Manufacturer Part Number: MM912H634CM1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CM1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.3.3.1.1
4.3.3.1.2
The Current Sense Register must remain in default (0x00) state.
The Conversion Control Register - Bit 9 must always be written 0.
The Conversion Complete Register - Bit 9 must be ignored.
The ADC Data Result Reg 9 must be ignored.
4.3.3.1.3
4.3.3.2
For device options with reduced number of wake up inputs (Lx), the following considerations are to be made.
4.3.3.2.1
4.3.3.2.2
The Lx - Bit for the not available Lx input in the Lx Status Register must be ignored.
Freescale Semiconductor
31…36
Offset
0x3C
0x82
0x84
0x98
0x99
PIN
PIN
40
41
•
•
The complete Current Sense Module is not available.
The ADC Channel 9 is not available.
PIN Name for
ADC Data Result Register 9
ADC Data Result Register 9
PIN name for option 1
ADC Conversion Ctrl Reg
ADC Conv Complete Reg
Current Sense Register
Option 1
Lx
Wake-up Inputs (Lx)
ISENSEH
ISENSEL
ACCSR (hi)
Pinout considerations
Register Considerations
Functional Considerations
Pinout considerations
Register Considerations
ACCR (hi)
ADR9 (hi)
ADR9 (lo)
Name
CSR
New PIN
name
NC
One or more Lx wake up inputs are not available based on the analog die option. Not available Lx
inputs are not bonded and/or not tested. Connect not available Lx pins (NC) to GND. RLx is not
required on those pins.
W
W
W
W
W
R
R
R
R
R
New PIN name
Table 78. ISENSE - Pin Considerations
adr9 9
adr9 1
CH15
CC15
MM912_634 Advance Information, Rev. 4.0
CSE
Table 79. Lx - Pin Considerations
NC
NC
7
adr9 8
adr9 0
CH14
CC14
6
0
ISENSE feature not bonded and/or not tested. Connect PINs 40 and 41
(NC) to GND.
adr9 7
5
0
0
0
0
adr9 6
CH12
CC12
Comment
4
0
0
adr9 5
CH11
CC11
CCD
3
0
Comment
adr9 4
CH10
CC10
2
0
CSGS
adr9 3
CH9
CC9
1
0
adr9 2
CH8
CC8
0
0
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