AMIS−30521, NCV70521
http://onsemi.com
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Table 15. SPI STATUS FLAGS OVERVIEW
Mnemonic Flag
Length
(bit)
Related
SPI Register
Comment Reset State
CPFail Charge Pump Failure 1 Status Register 0
’0’ = no failure
’1’ = failure: indicates that the charge pump does
not reach the required voltage level.
’0’
MSP[6:0] Micro Step Position 7 Status Register 3 Translator micro step position ’0000000’
OPENX OPEN Coil X 1 Status Register 0 ’1’ = Open coil detected ’0’
OPENY OPEN Coil Y 1 Status Register 0 ’1’ = Open coil detected ’0’
OVCXNB
Overcurrent at
MOTXN Terminal;
Bottom Transistor
1 Status Register 1
’0’ = no failure
’1’ = failure: indicates that over current is detected
at bottom transistor XN−terminal
’0’
OVCXNT
Overcurrent at
MOTXN Terminal; Top
Transistor
1 Status Register 1
’0’ = no failure
’1’ = failure: indicates that over current is detected
at top transistor XN−terminal
’0’
OVCXPB
Overcurrent at
MOTXP Terminal;
Bottom Transistor
1 Status Register 1
’0’ = no failure
’1’ = failure: indicates that overcurrent is detected at
bottom transistor XP−terminal
’0’
OVCXPT
Overcurrent at
MOTXP Terminal; Top
Transistor
1 Status Register 1
’0’ = no failure
’1’ = failure: indicates that overcurrent is detected at
top transistor XP−terminal
’0’
OVCYNB
Overcurrent at
MOTYN Terminal;
Bottom Transistor
1 Status Register 2
’0’ = no failure
’1’ = failure: indicates that overcurrent is detected at
bottom transistor YN−terminal
’0’
OVCYNT
Overcurrent at
MOTYN Terminal; Top
Transistor
1 Status Register 2
’0’ = no failure
’1’ = failure: indicates that overcurrent is detected at
top transistor YN−terminal
’0’
OVCYPB
Overcurrent at
MOTYP Terminal;
Bottom Transistor.
1 Status Register 2
’0’ = no failure
’1’ = failure: indicates that overcurrent is detected at
bottom transistor YP−terminal
’0’
OVCYPT
Overcurrent at
MOTYP Terminal; Top
Transistor.
1 Status Register 2
’0’ = no failure
’1’ = failure: indicates that overcurrent is detected at
top transistor YP−terminal
’0’
TSD Thermal Shutdown 1 Status Register 2 ’0’
TW Thermal Warning 1 Status Register 0 ’0’
