General Description
•
•
•
•
Clock generator module (CGM)
Low-voltage inhibit (LVI) module with software selectable trip points
10-bit, 10-channel analog-to-digital converter (ADC)
System protection features:
–
–
–
–
Optional computer operating properly (COP) reset
Low-voltage detection with optional reset
Illegal opcode or address detection with optional reset
Fault detection with optional PWM disabling
•
Available packages:
–
–
64-pin plastic quad flat pack (QFP)
56-pin shrink dual in-line package (SDIP)
•
•
•
•
Low-power design, fully static with wait mode
Master reset pin (RST) and power-on reset (POR)
Stop mode as an option
Break module (BRK) supports setting the in-circuit simulator (ICS) single
break point
Features of the CPU08 include:
•
•
•
•
•
•
•
•
•
•
Enhanced M68HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the M68HC05)
16-bit index register and stack pointer
Memory-to-memory data transfers
Fast 8 × 8 multiply instruction
Fast 16/8 divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
C language support
1.3 MCU Block Diagram
Figure 1-1 shows the structure of the MC68HC908MR32.
Data Sheet
20
MC68HC908MR32 • MC68HC908MR16 — Rev. 6.0
MOTOROLA
General Description
FREESCALE [ Freescale ]
