AMIS-30521 Datasheet, PDF (22/26 Pages) AMI SEMICONDUCTOR – Micro-stepping Motor Driver

AMIS-30521 Micro-stepping Motor Driver
Table 29: SPI Status Register 2
Address
06h
Content
Access
Reset
Data
Bit 7
R
0
PAR
Status Register 2 (SR2)
Structure
Bit 6
Bit 5
Bit 4
Bit 3
R
R
R
R
0
0
0
0
OVCYPT OVCYPB OVCYYNT OVCYNB
Bit 2
R
0
TSD
Bit 1
R
0
-
Bit 0
R
0
-
Where:
R
Reset
PAR
OVCYPT
OVCYPB
OVCYNT
OVCYNB
TSD
Remark:
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
Table 30: SPI Status Register 3
Address
07h
Content
Access
Reset
Data
Bit 7
R
0
PAR
Status Register 3 (SR3)
Structure
Bit 6
Bit 5
Bit 4
Bit 3
R
R
R
R
0
0
0
0
MSP[6:0]
Where:
R
Reset
PAR
MSP[6:0]
Remark:
Read only mode access
Status after power-pn or hard reset
Parity check
Translator micro-step position
Data is not latched
Bit 2
R
0
Bit 1
R
0
Bit 0
R
0
Data Sheet
AMI Semiconductor – June 2007, M-20683-001
22
www.amis.com