AN1857 Freescale Semiconductor / Motorola, AN1857 Datasheet - Page 3

• Manufacturer Part Number: AN1857
• Description: A 3-Phase ac Induction Motor Control System Based on the MC68HC908MR32
• Manufacturer: Freescale Semiconductor / Motorola

AN1857
MOTOROLA
System protection features include:
Some CPU08 features include:
This application note does not discuss in great detail each of the I/O
modules resident on the MR32.
MR32. For a detailed description of the MR32, refer to 68HC908MR32,
68HC908MR16 Technical Data: Advance Information, Motorola
document order number MC68HC908MR32/D.
The MR32’s PWMMC module and its protection features make the
device an excellent choice for use in an embedded motor control
system. A review of the PWMMC module and its features is included
here.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Optional computer operating properly (COP) reset
Low-voltage detection with optional reset
Illegal opcode detection with optional reset
Illegal address detection with optional reset
Fault detection with optional PWM disabling
Low-power design, fully static with wait mode
Master reset pin (RST) and power-on reset (POR)
64-pin plastic quad flat pack (QFP)
Enhanced M68HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the HC05)
16-bit index register and stack pointer
Memory-to-memory data transfers
Fast 8 by 8 bit multiply instruction
Fast 16/8 bit divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
Improved C language support
Go to: www.freescale.com
A Look at the MC68HC908MR32 Motor Control Microcontroller
Figure 1
shows a block diagram of the
Application Note
3