AMIS-30621 Datasheet, PDF (46/59 Pages) AMI SEMICONDUCTOR – LIN Microstepping Motordriver

AMIS−30621
2. The master sends a type #8 preparing frame. After the type#8 preparing frame, the master sends a reading frame
type#6 to retrieve the circuit’s in−frame response.
Table 38. GetFullStatus PREPARING FRAME TYPE#8
Byte
0
1
2
3
4
5
6
7
8
9
Content
Identifier
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
Checksum
Bit 7
0
1
1
Bit 6
0
Bit 5
1
Structure
Bit 4
Bit 3 Bit 2
1
1
1
AppCMD =80
CMD[6:0] = 0x01
AD[6:0]
Data4[7:0] FF
Data5[7:0] FF
Data6[7:0] FF
Data7[7:0] FF
Data8[7:0] FF
Checksum over data
Bit 1
0
Bit 0
0
Table 39. GetFullStatus READING FRAME TYPE #6 (1)
Byte
Content
Bit 7
Bit 6
Bit 5
0
Identifier
0
1
1
1
Data 1
1
2
Data 2
Irun[3:0]
3
Data 3
Vmax[3:0]
4
Data 4
AccShape
StepMode[1:0]
5
Data 5
V_DDReset StepLoss ElDef
6
Data 6
Motion[2:0]
7
Data 7
1
1
1
8
Data 8
6
Checksum
Table 40. GetFullStatus READING FRAME TYPE #6 (2)
Byte
0
1
2
3
4
5
6
7
8
9
Content
Identifier
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
Checksum
Bit 7
0
1
1
Bit 6
1
Bit 5
1
1
1
Structure
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
1
1
0
1
AD[6:0]
Ihold[3:0]
Vmin[3:0]
Shaft
Acc[3:0]
UV2
TSD
TW
Tinfo[1:0]
ESW
OVC1
OVC2
1
CPFail
1
TimeE
DataE
HeadE
BitE
0xFF
Checksum over data
Structure
Bit 4
Bit 3
1
1
AD[6:0]
ActPos[15:8]
ActPos[7:0]
TagPos[15:8]
TagPos[7:0]
SecPos[7:0]
1
1
0xFF
Checksum over data
Bit 2
1
Bit 1
0
Bit 0
1
SecPos[10:8]
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