Справочник Пользователя для Motorola MC68HC908MR16
General Description
MCU Block Diagram
MC68HC908MR16/MC68HC908MR32 — Rev. 4.0
Advance Information
MOTOROLA
General Description
31
•
Low-voltage inhibit (LVI) module with software selectable trip
points
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
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
1.4 MCU Block Diagram
shows the structure of the MC68HC908MR32.