AMIS30512 ON Semiconductor, AMIS30512 Datasheet - Page 27

• Manufacturer Part Number: AMIS30512
• Description: Micro-stepping Motor Driver
• Manufacturer: ON Semiconductor

SPI Status Register Description
Where:
Remark:
Where:
Remark:
Where:
Remark:
Table 27. Status Register 0 (SR0)
Table 28. Status Register 1 (SR1)
Table 29. SPI Status Register 2 (SR2)
Address
Address
Address
All four SPI status registers have Read Access and are default to “0” after power−on or hard reset.
R
Reset
PAR
TW
Cpfail
OPENX
OPENY
R
Reset
PAR
OVXPT
OVXPB
OVXNT
OVXNB
R
Reset
PAR
OVCYPT
OVCYPB
OVCYNT
OVCYNB
TSD
04h
05h
06h
Access
Reset
Data
Access
Reset
Data
Access
Reset
Data
Content
Content
Content
Read only mode access
Status after power−on or hard reset
Parity check
Thermal warning
Charge pump failure
Open Coil X detected
Open Coil Y detected
Data is not latched
Read only mode access
Status after power−on or hard reset
Parity check
Over−current detected on X H−bridge: MOTXP terminal, top transistor
Over−current detected on X H−bridge: MOTXP terminal, bottom transistor
Over−current detected on X H−bridge: MOTXN terminal, top transistor
Over−current detected on X H−bridge: MOTXN terminal, bottom transistor
Data is latched
Read only mode access
Status after power−on or hard reset
Parity check
Over−current detected on Y H−bridge: MOTYP terminal, top transistor
Over−current detected on Y H−bridge: MOTYP terminal, bottom transistor
Over−current detected on Y H−bridge: MOTYN terminal, top transistor
Over−current detected on Y H−bridge: MOTYN terminal, bottom transistor
Thermal shutdown
Data is latched
Bit 7
PAR
R
Bit 7
Bit 7
PAR
PAR
0
R
R
0
0
OVCYPT
OVCXPT
Bit 6
Bit 6
Bit 6
R
0
TW
R
R
0
0
OVCYPB
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OVCXPB
Bit 5
CPfail
Bit 5
Bit 5
R
0
R
R
0
0
27
OVCYYNT
OVCXNT
Bit 4
Bit 4
Bit 4
R
0
R
R
0
−
0
Structure
Structure
Structure
OVCXNB
OVCYNB
OPENX
Bit 3
Bit 3
Bit 3
R
R
R
0
0
0
OPENY
Bit 2
Bit 2
Bit 2
TSD
R
R
R
0
0
−
0
Bit 1
Bit 1
Bit 1
R
R
R
0
−
0
−
0
−
Bit 0
Bit 0
Bit 0
R
R
R
0
−
0
−
0
−