NXP Semiconductors MPC5606S - Page 1160

Stepper Stall Detect (SSD)
MPC5606S Microcontroller Reference Manual, Rev. 7
1158 Freescale Semiconductor
Figure 36-1. SSD overall block diagram
The names of the sub blocks given in the diagram above relate to the descriptions given in Section 36.4.1,
Main building blocks of the SSD:
• ‘Analog Block’ relates to Section 36.4.1.1, Analog block.
• ‘Analog Wrapper and Port Control’ relates to Section 36.4.1.2, Analog Wrapper + Port Control.
Analog Block
Digital Block
Sine
Cosine
To/From Stepper Motor Pads
BIS Control
Analog Wrapper
+
Port Control
-
Output
-
Fdbk
Register
IF
-
Output
Port
Control
IPS IF
Port
Control
Offset
Cancellation
Down Counter
Integration
Accumulator
BIS
Control
-
Fdbk