AN2104 Datasheet - Freescale Semiconductor

AN2104 - Using Background Debug Mode

Enter background mode (if ﬁrmware enabled).

Read from memory with BDM in map (may steal cycles if external access) data for odd address on low byte, data for even address on high byte.

FF01, READ_BD_BYTE $FF01.

Running user code.

(BGND 0000 0000 (out) instruction is not allowed.) Freescale Semicon

www.DataSheet4U.com Freescale Semiconductor Order this document by AN2104/D AN2104 Using Background Debug Mode for the M68HC12 Family Freescale Semiconductor, Inc By Timothy J.

Airaudi Applications Engineering, Microcontroller Division Austin, Texas Introduction This application note describes the basic operation of the background debug mode (BDM) and some of its applications, as it relates to Motorola’s M68HC12 Family of microcontrollers (MCU).

Examples of incircuit programming of interna

AN2104 Features

* d data 1 = Valid data

AN2104_FreescaleSemiconductor.pdf