PC912XDP512F0MPVR datasheet(34/1348 Pages) FREESCALE

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Chapter 1 Device Overview MC9S12XD-Family

MC9S12XDP512 Data Sheet, Rev. 2.21

Freescale Semiconductor

•

Development support

— Single-wire background debug™ mode (BDM)

— Four on-chip hardware breakpoints

1.1.2

Modes of Operation

Normal expanded mode, Emulation of single-chip mode and Emulation of

expanded mode are ony available on family members with an external bus

interface in 144-pin LQFP. See Appendix E Derivative Differences for

package options.

User modes:

•

Normal and emulation operating modes

— Normal single-chip mode

— Normal expanded mode

— Emulation of single-chip mode

— Emulation of expanded mode

•

Special Operating Modes

— Special single-chip mode with active background debug mode

— Special test mode (Freescale use only)

Low-power modes:

•

System stop modes

— Pseudo stop mode

— Full stop mode

•

System wait mode

1.1.3

Block Diagram

Figure 1-1 shows a block diagram of theMC9S12X-Family. The block diagram shows all modules

available on cover part MC9S12XDP512RMV2. Availability of modules on other family members see

Appendix E Derivative Differences. Figure 1-2 shows blocks integrated on maskset M42E. The 16 channel

ATD Converter is routed to pins PAD00 - PAD15 on maskset M42E. See Chapter 4 Analog-to-Digital

Converter (ATD10B16CV4) Block Description 123.

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