Freescale Semiconductor, Inc.
General Description
MCU Block Diagram
• Serial communications interface module (SCI)
• 8-bit, 15-channel analog-to-digital converter (ADC-15)
• 16-bit, 6-channel timer interface module (TIMA-6)
• Modulo timer (TIM)
• SAE J1850 byte data link controller digital module (BDLC-D)
• System protection features:
– Computer operating properly (COP) with optional reset
– Low-voltage detection with optional reset
– Illegal opcode detection with optional reset
– Illegal address detection with optional reset
• Low-power design with stop and wait modes
• Master reset pin and power-on reset
Features of the CPU08 include:
• Enhanced HC05 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
Figure 1-1 shows the structure of the MC68HC908AS60.
MC68HC908AS60 — Rev. 1.0
Technical Data
General Description
For More Information On This Product,
Go to: www.freescale.com
FREESCALE [ Freescale ]
