A4926 Datasheet, PDF (22/36 Pages) Allegro MicroSystems – Automotive Half-Bridge MOSFET Driver

A4926
Automotive Half-Bridge MOSFET Driver
SERIAL INTERFACE
Table 6: Serial Register Definition*
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DT5
DT4
DT3
DT2
DT1
DT0
0: Config 0
0
0
0
0
WR
P
0
0
0
0
1
0
0
0
0
0
VT5
VT4
VT3
VT2
VT1
VT0
1: Config 1
0
0
0
1
WR
P
0
0
0
0
0
1
1
0
0
0
VDQ
2: Config 2
0
0
1
0
WR
P
0
0
0
0
0
0
0
0
0
0
TVD5 TVD4 TVD3 TVD2 TVD1 TVD0
3: Config 3
0
0
1
1
WR
P
0
0
0
0
0
1
0
0
0
0
VRG
4: Config 4
0
1
0
0
WR
P
0
0
0
1
0
0
0
0
0
0
TR3
TR2
TR1
TR0
TF3
TF2
TF1
TF0
6: Config 6
0
1
1
0
WR
P
0
0
0
0
0
1
0
0
0
1
IR13 IR12 IR11 IR10 IF13 IF12 IF11 IF10
7: Config 7
0
1
1
1
WR
P
0
0
0
0
0
0
0
0
0
0
IR23 IR22 IR21 IR20 IF23 IF22 IF21 IF20
8: Config 8
1
0
0
0
WR
P
0
0
0
0
0
0
0
0
0
0
VBS
TW
HU
LU
10: Mask 0
1
0
1
0
WR
P
0
0
0
0
0
0
0
0
0
0
VRO VRU VSO
HO
LO
11: Mask 1
1
0
1
1
WR
P
0
0
0
0
0
0
0
0
0
0
HU
LU
12: Diag 0
1
1
0
0
0
P
0
0
0
0
0
0
0
0
0
0
VRO VRU
HO
LO
13: Diag 1
1
1
0
1
0
P
0
0
0
0
0
0
0
0
0
0
VSO
VBS
14: Diag 2
1
1
1
0
0
P
0
0
0
0
0
0
0
0
0
0
*Power-on reset value shown below each input register bit.
Continued on the next page...
Allegro MicroSystems, LLC
22
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com