MC68HC908GZ8 FREESCALE [Freescale Semiconductor, Inc], MC68HC908GZ8 Datasheet - Page 21

• Manufacturer Part Number: MC68HC908GZ8
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

1.2.2 Features of the CPU08
Features of the CPU08 include:
1.3 MCU Block Diagram
Figure 1-1
1.4 Pin Assignments
Figure 1-2
respectively.
Freescale Semiconductor
•
•
•
•
•
•
•
•
•
•
•
•
Specific features of the MC68HC908GZ16 in 32-pin LQFP are:
–
–
–
–
–
Specific features of the MC68HC908GZ16 in 48-pin LQFP are:
–
–
–
–
–
Enhanced HC05 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 × 8 multiply instruction
Fast 16/8 divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
Efficient C language support
Port A is only 4 bits: PTA0–PTA3; 4-pin keyboard interrupt (KBI) module
Port B is only 6 bits: PTB0–PTB5; 6-channel ADC module
Port C is only 2 bits: PTC0–PTC1; shared with MSCAN08 module
Port D is only 7 bits: PTD0–PTD6; shared with SPI, TIM1, and TIM2 modules
Port E is only 2 bits: PTE0–PTE1; shared with ESCI module
Port A is 8 bits: PTA0–PTA7; 8-pin KBI module
Port B is 8 bits: PTB0–PTB7; 8-channel ADC module
Port C is only 7 bits: PTC0–PTC6; shared with MSCAN08 module
Port D is 8 bits: PTD0–PTD7; shared with SPI, TIM1, and TIM2 modules
Port E is only 6 bits: PTE0–PTE5; shared with ESCI module
shows the structure of the MC68HC908GZ16.
and
Figure 1-3
illustrate the pin assignments for the 32-pin LQFP and 48-pin LQFP
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
MCU Block Diagram
21