MM912H634CM1AE Freescale Semiconductor, MM912H634CM1AE Datasheet - Page 147

• 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

4.26.1.2.3
Freescale Semiconductor
Note:
141.
Offset
IREFTR2…0
Reset
BGTRIMUP
BGTRIMDN
IREFTRE
W
R
CTR1_6
BGTRE
Field
(141)
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
0xF2
Bandgap trim enable
Spare Trim Bit
Bandgap trim up bit
Bandgap trim down bit
Iref trim enable bit
Iref trim - This trim is used to adjust the internal zero TC current reference
7
0
0
Trimming Register 2 (CTR2)
0 - no trim can be done
1 - trim can be done by setting BGTRIMUP and BGTRIMDN bits
0 - default slope
1 - increase bandgap slope
0 - default slope
1 - decrease bandgap slope
0 - no trim can be done
1 - trim can be done by setting IREFTR[2:0] bits
000: 0%
001: +7.6%
010: +16.43%
011: +26.83%
100: -8.54%
101: -15.75%
110: -21.79%
111: 0%
6
0
0
Table 217. CTR1 - Register Field Descriptions
Table 218. Trimming Register 2 (CTR2)
MM912_634 Advance Information, Rev. 4.0
5
0
0
SLPBGTRE
4
0
Description
SLPBG_LOCK
3
0
SLPBGTR2
MM912_634 - Analog Die Trimming
2
0
SLPBGTR1
1
0
Access: User read/write
SLPBGTR0
0
0
147