AMIS-30624 AMI Semiconductor, Inc., AMIS-30624 Datasheet - Page 24

• Manufacturer Part Number: AMIS-30624
• Description: I2c Microstepping Motordriver
• Manufacturer: AMI Semiconductor, Inc.

AMIS-30624 I
15.2.5. Temperature Management
The AMIS-30624 monitors temperature by means of two thresholds and one shutdown level, as illustrated in the Figure 15. The only
condition necessary to reset flags <TW> and <TSD> (respectively thermal warning and thermal shutdown) is when the temperature is
lower than T
AMI Semiconductor – Apr. 2007, Rev 3.1, M-20664-003
www.amis.com
tw
causing the occurrence of a
<Tinfo> = '01'
<TW> = '0'
<TSD> = '0'
2
<Tinfo> = '01'
<TW> = '0'
<TSD> = '0'
C Microstepping Motordriver
TEMP
LOW
SHUTDOWN
<Tinfo> = '01'
<TW> = '0'
<TSD> = '0'
THERMAL
T° > T
GetFullStatus1
POST
2
Figure 15: State Diagram Temperature Management
tw
<GetFullStatus1>
& I
T° > T
T° < T
2
C frame
SHUTDOWN
THERMAL
T° < T
low
tw
POST
T° < T
1
low
I
<Tinfo> = '01'
<TW> = '0'
<TSD> = '0'
2
tw
C frame.
24
<GetFullStatus1>
NORMAL
WARNING
THERMAL
& I
TEMP
T° < T
T° < T
POST
2
T° > T
C frame
tw
tsd
<Tinfo> = '01'
<TW> = '0'
<TSD> = '0'
tsd
T° < T
T° > T
tw
T° > T
SHUTDOWN
tw
THERMAL
tw
THERMAL
WARNING
T° > T
PC20070219.1
<Tinfo> = '01'
<TW> = '0'
<TSD> = '0'
tsd
Tinfo> = '01'
TW> = '0'
TSD> = '0'
Data Sheet