constant.inc

SPI COMMUNICATION BETWEEN ST7 AND EEPROM

;+------------------------------------------------------------------------------+
;|										|
;|			SPI COMMUNICATION BETWEEN ST7 AND EEPROM							|
;|										|
;|			Copyright (c), STMicroelectronics			|
;|										|
;+------------------------------------------------------------------------------+
;| The present source code which is for guidance only aims at providing 	|
;| customers with information regarding their products in order for them to save|
;| time. As a result, STMcroelectronics shall not be held liable for any direct,|
;| indirect or consequential damages with respect to any claims arising from the|
;| content of such a source code and/or the use made by customers of the 	|
;| information contained herein in connexion with their products.		|
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;|										|
;|			File: constant.inc					|
;|										|
;+----------------------+-----------------------+-------------------------------+
;|	DATE		|	VERSION		|	HISTORY/CHANGES		|
;|	(MM/DD/YY)	|	VX.Y		|				|
;+----------------------+-----------------------+-------------------------------+
;|	11/12/01	|	2.0		|	ST72251 ----> ST72264	|
;+----------------------+-----------------------+-------------------------------+
;|SOFTWARE DESCRIPTION:								|
;| ST7 SPI software driver for a communication between an ST7 and an ST95040	|
;| EEPROM.									|
;| Polling software strategy without error management.				|
;|										|
;|PIN ALLOCATION:								|
;| PB3: slave (EEPROM) selection						|
;| All SPI pins: MISO, MOSI, CLK (/SS software driven)				|
;+------------------------------------------------------------------------------+
        TITLE    "CONSTANT.INC"         ; This title will appear on each
                                        ; page of the listing file
        MOTOROLA                        ; This directive forces the Motorola 
                                        ; format for the assembly (default)  
                                      
;+------------------------------------------------------------------------------+
;|	EXTERN	VARIABLES							|
;+------------------------------------------------------------------------------+        
        EXTERN start.b    ; start's address is a byte
        EXTERN temp1.b    ; temp1's address is a byte