908E621_12 Datasheet, PDF (48/60 Pages) Freescale Semiconductor, Inc – Integrated Quad Half bridge and Triple High Side Embedded MCU and LIN for High End Mirror

FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Table 17. 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 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 18. 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%
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 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.
Current Recopy Trim for HB3:4 (CSA=0)
CRHBHC3
0
CRHBHC2
0
Adjustment
0
0
1
1
0
-10%
5%
1
1
10%
CRHS5:3 - Current Recopy HS2:3 Trim Bits
These write only bits are for trimming 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 19. 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%
CRHS2:0 - Current Recopy HS1 Trim Bits
These write only bits are for trimming the current recopy of
the high side HS1. The provided Trim values have to be
copied into these bits after every reset. Reset clears the
CRHS2:0 bits.
Current Recopy Trim for HS1
CRHS2
CRHS1
CRHS0
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%
908E621
48
Analog Integrated Circuit Device Data
Freescale Semiconductor