Chapter 17 Stepper Stall Detector (SSDV2) Block Description
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
626
Freescale Semiconductor
Table 17-5. Transistor Condition States (RTZE = 1)
STEP
ITG
DCOIL
RCIR
T1
T2
T3
T4
T5
T6
T7
T8
xx
1
0
x
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
00
0
0
0
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
00
0
0
1
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
00
0
1
0
ON
OFF
OFF
ON
ON
OFF
ON
OFF
00
0
1
1
ON
OFF
OFF
ON
OFF
ON
OFF
ON
00
1
1
x
ON
OFF
OFF
ON
OFF
OFF
OFF
OFF
01
0
0
0
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
01
0
0
1
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
01
0
1
0
ON
OFF
ON
OFF
ON
OFF
OFF
ON
01
0
1
1
OFF
ON
OFF
ON
ON
OFF
OFF
ON
01
1
1
x
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
10
0
0
0
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
10
0
0
1
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
10
0
1
0
OFF
ON
ON
OFF
ON
OFF
ON
OFF
10
0
1
1
OFF
ON
ON
OFF
OFF
ON
OFF
ON
10
1
1
x
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
11
0
0
0
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
11
0
0
1
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
11
0
1
0
ON
OFF
ON
OFF
OFF
ON
ON
OFF
11
0
1
1
OFF
ON
OFF
ON
OFF
ON
ON
OFF
11
1
1
x
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
Table 17-6. Switch Condition States (RTZE = 1 or 0)
ITG
STEP
POL
S1
S2
S3
S4
S5
S6
S7
S8
0
xx
x
Open
Open
Open
Open
Open
Open
Open
Open
1
00
0
Open
Open
Open
Open
Close
Open
Open
Close
1
00
1
Open
Open
Open
Open
Open
Close
Close
Open
1
01
0
Open
Close
Close
Open
Open
Open
Open
Open
1
01
1
Close
Open
Open
Close
Open
Open
Open
Open
1
10
0
Open
Open
Open
Open
Open
Close
Close
Open
1
10
1
Open
Open
Open
Open
Close
Open
Open
Close
1
11
0
Close
Open
Open
Close
Open
Open
Open
Open
1
11
1
Open
Close
Close
Open
Open
Open
Open
Open