T89C5115-RATIM datasheet(40/105 Pages) ATMEL

40 / 105 page

T89C5115

4128A–8051–04/02

Application

Programming Interface

Several Application Program Interface (API) calls are available for use by an application

program to permit selective erasing and programming of Flash pages. All calls are made

by functions.

All APIs are describe in: "In-System Programing: Flash Library for T89C5115", available

on the Atmel web site at www.atmel.com.

Table 23. List of API

XROW Bytes

Table 24. XROW Mapping

API Call

Description

PROGRAM DATA BYTE

Write a byte in flash memory

PROGRAM DATA PAGE

Write a page (128 bytes) in flash memory

PROGRAM EEPROM BYTE

Write a byte in Eeprom memory

ERASE BLOCK

Erase all flash memory

ERASE BOOT VECTOR (SBV)

Erase the boot vector

PROGRAM BOOT VECTOR (SBV)

Write the boot vector

PROGRAM EXTRA BYTE (EB)

Write the extra byte

READ DATA BYTE

–

READ EEPROM BYTE

–

READ FAMILY CODE

–

READ MANUFACTURER CODE

–

READ PRODUCT NAME

–

READ REVISION NUMBER

–

READ STATUS BIT (BSB)

Read the status bit

READ BOOT VECTOR (SBV)

Read the boot vector

READ EXTRA BYTE (EB)

Read the extra byte

PROGRAM X2

Write the hardware flag for X2 mode

READ X2

Read the hardware flag for X2 mode

START BOOTLOADER

To start the bootloader from the application

Mnemonic

Description

Default value

Address

–

Copy of the Manufacturer Code

58h

30h

–

Copy of the Device ID#1: Family code

D7h

31h

–

Copy of the Device ID#2: Memories size and type BBh

60h

–

Copy of the Device ID#3: Name and Revision

FFh

61h

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