MM912H634CV1AE Freescale Semiconductor, MM912H634CV1AE Datasheet - Page 146

• Manufacturer Part Number: MM912H634CV1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CV1AE

• 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 ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.26.1.2
4.26.1.2.1
4.26.1.2.2
Freescale Semiconductor
Offset
Note:
Note:
139.
Offset
140.
Reset
Reset
WDCTR2…0
W
WDCTRE
W
R
R
CTR0_4
CTR0_3
LINTRE
LINTR
(139)
(140)
Field
Offset related to 0x0200 for blocking access and 0x300 for non blocking access within the global address space.
Offset related to 0x0200 for blocking access and 0x300 for non blocking access within the global address space.
2-0
7
6
5
4
3
0xF0
0xF1
LINTRE
BGTRE
Register Descriptions
7
0
LIN trim enable
LIN trim bit
Watchdog trim enable
Spare Trim bit 4
Spare Trim bit 3
Watchdog clock trim (Trim effect to the 100 kHz Watch dog base clock)
7
0
Trimming Register 0 (CTR0)
Trimming Register 1 (CTR1)
0 - no trim can be done
1- trim can be done by setting LINTR bit
0 - default slope
1 - adjust the slope
0 - no trim can be done
1 - trim can be done by setting WDCTR[2:0] bits
000: 0%
001: +5%
010: +10%
011: +15%
100: -20%
101: -15%
110: -10%
111: -5%
CTR1_6
LINTR
6
0
6
0
Table 215. CTR0 - Register Field Descriptions
BGTRIMUP
WDCTRE
Table 214. Trimming Register 0 (CTR0)
Table 216. Trimming Register 1 (CTR1)
MM912_634 Advance Information, Rev. 4.0
5
0
5
0
BGTRIMDN
CTR0_4
4
0
4
0
Description
IREFTRE
CTR0_3
3
0
3
0
WDCTR2
IREFTR2
MM912_634 - Analog Die Trimming
2
0
2
0
WDCTR1
IREFTR1
1
0
1
0
Access: User read/write
Access: User read/write
WDCTR0
IREFTR0
0
0
0
0
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