MC9S12HZ256 Datasheet, PDF (296/692 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Chapter 10 Stepper Stall Detector (SSDV1)
STEP
xx
00
00
00
00
00
01
01
01
01
01
10
10
10
10
10
11
11
11
11
11
Table 10-4. Transistor Condition States (RTZE = 1)
ITG
DCOIL RCIR
T1
T2
T3
T4
T5
T6
T7
T8
1
0
x
OFF OFF OFF OFF OFF OFF OFF OFF
0
0
0
OFF OFF OFF OFF
ON
OFF
ON
OFF
0
0
1
OFF OFF OFF OFF OFF
ON
OFF
ON
0
1
0
ON
OFF OFF
ON
ON
OFF
ON
OFF
0
1
1
ON
OFF OFF
ON
OFF
ON
OFF
ON
1
1
x
ON
OFF OFF
ON
OFF OFF OFF OFF
0
0
0
ON
OFF
ON
OFF OFF OFF OFF OFF
0
0
1
OFF
ON
OFF
ON
OFF OFF OFF OFF
0
1
0
ON
OFF
ON
OFF
ON
OFF OFF
ON
0
1
1
OFF
ON
OFF
ON
ON
OFF OFF
ON
1
1
x
OFF OFF OFF OFF
ON
OFF OFF
ON
0
0
0
OFF OFF OFF OFF
ON
OFF
ON
OFF
0
0
1
OFF OFF OFF OFF OFF
ON
OFF
ON
0
1
0
OFF
ON
ON
OFF
ON
OFF
ON
OFF
0
1
1
OFF
ON
ON
OFF OFF
ON
OFF
ON
1
1
x
OFF
ON
ON
OFF OFF OFF OFF OFF
0
0
0
ON
OFF
ON
OFF OFF OFF OFF OFF
0
0
1
OFF
ON
OFF
ON
OFF OFF OFF OFF
0
1
0
ON
OFF
ON
OFF OFF
ON
ON
OFF
0
1
1
OFF
ON
OFF
ON
OFF
ON
ON
OFF
1
1
x
OFF OFF OFF OFF OFF
ON
ON
OFF
Table 10-5. 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
MC9S12HZ256 Data Sheet, Rev. 2.04
296
Freescale Semiconductor