MC68HLC908QY4 Datasheet, PDF (17/182 Pages) Motorola, Inc – Microcontrollers

Features of the CPU08 include the following:
• 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
MCU Block Diagram
1.3 MCU Block Diagram
Figure 1-1 shows the structure of the MC68HLC908QY4.
1.4 Pin Assignments
The MC68HLC908QT4, MC68HLC908QT2, and MC68HLC908QT1 are available in 8-pin packages and
the MC68HLC908QY4, MC68HLC908QY2, and MC68HLC908QY1 in 16-pin packages. Figure 1-2
shows the pin assignment for these packages.
MC68HLC908QY/QT Family Data Sheet, Rev. 3
Freescale Semiconductor
17