908E621_07 Datasheet, PDF (51/62 Pages) Freescale Semiconductor, Inc – Integrated Quad Half-Bridge and Triple High-Side with Embedded MCU and LIN for High End Mirror

CRHBHC1 CRHBHC0
1
0
1
1
Adjustment
5%
10%
CRHB5:3 - Current Recopy HB3:4 Trim Bits
These write only bits are for trimming of the current
recopy of the half-bridge HB3 and HB4 (CSA=1). The
provided trim values have to be copied into these bits
after every reset. Reset clears the CRHB5:3 bits.
Table 18. Current Recopy Trim for HB3:4 (CSA=1)
CRHB5
CRHB4
CRHB3
Adjustment
0
0
0
0
0
0
1
-5%
0
1
0
-10%
0
1
1
-15%
1
0
0
reserved
1
0
1
5%
1
1
0
10%
1
1
1
15%
CRHB2:0 - Current Recopy HB1:2 Trim Bits
These write only bits are for trimming of the current
recopy of the half-bridge HB1 and HB2 (CSA=1). The
provided trim values have to be copied into these bits
after every reset. Reset clears the CRHB2:0 bits.
Table 19. Current Recopy Trim for HB1:2 (CSA=1)
CRHB2
CRHB1
CRHB0
Adjustment
0
0
0
0
0
0
1
-5%
0
1
0
-10%
0
1
1
-15%
1
0
0
reserved
1
0
1
5%
1
1
0
10%
1
1
1
15%
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
System Trim Register 3 (SYSTRIM3)
Register Name and Address: IFBHSTRIM - $11
Bit7 6
5
4
3
2
1 Bit0
Read ⁰
0
0
0
0
0
0
0
Write ^{CRHBH CRHBH CRHS5 CRHS4 CRHS3 CRHS2 CRHS1 CRHS0}
C3
C2
Reset 0
0
0
0
0
0
0
0
CRHBHC3:2 - Current Recopy HB3:4 Trim Bits
These write only bits are for trimming of the current
recopy of the half-bridge HB3 and HB4 (CSA=0). The
provided trim values have to be copied into these bits
after every reset. Reset clears the CRHBHC3:2 bits.
Table 20. Current Recopy Trim for HB3:4 (CSA=0)
CRHBHC3 CRHBHC2
Adjustment
0
0
0
0
1
-10%
1
0
5%
1
1
10%
CRHS5:3 - Current Recopy HS2:3 Trim Bits
These write only bits are for trimming of the current
recopy of the high-side HS2 and HS3. The provided trim
values have to be copied into these bits after every reset.
Reset clears the CRHS5:3 bits.
Table 21. Current Recopy Trim for HS2:3
CRHS5
CRHS4
CRHS3
Adjustment
0
0
0
0
0
0
1
-5%
0
1
0
-10%
0
1
1
-15%
1
0
0
reserved
1
0
1
5%
1
1
0
10%
1
1
1
15%
Analog Integrated Circuit Device Data
Freescale Semiconductor
908E621
51