AN2140 Datasheet - freescale

AN2140 Serial Monitor for MC9S08GB/GT

, a shorthand notation is used to describe the command syntax. Each command starts with a binary command code. A slash (/) is used to separate parts of the command in these descriptions, but these slash characters are not sent as serial characters in commands. Underlined parts of the command are tra.

Freescale Semiconductor Application Note AN2140/D Rev. 1, 6/2003 Serial Monitor for MC9S08GB/GT www.DataSheet4U.com Freescale Semiconductor, Inc By Jim Sibigtroth 8/16 Bit Systems/Applications Engineering Austin, Texas Introduction This application note describes a 1-Kbyte monitor program for the MC9S08GB60 MCU. This program supports 19 primitive debug commands to allow FLASH programming and debug through an RS-232 serial interface to a personal computer. This monitor supports primitive comm.

AN2140 Features

* of the monitor will be discussed in greater detail. During initialization after any cold reset, a long break is transmitted before other SCI communications. This break is about 30 bit-times to ensure that a Windows-based PC can recognize this as a break. In order to establish communications with the

AN2140_freescale.pdf